Commit Graph

3646 Commits

Author SHA1 Message Date
Jonathan Wakely
22620c1452 Remove memory leaks in libstdc++ testsuite
* testsuite/18_support/new_delete_placement.cc: Don't allocate (and
	leak) memory for arguments to placement delete.
	* testsuite/20_util/addressof/1.cc: Don't leak memory.
	* testsuite/22_locale/locale/global_locale_objects/3.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/insert/55028-debug.cc:
	Likewise.

From-SVN: r238607
2016-07-21 20:38:32 +01:00
Jonathan Wakely
e87b7d52c3 LWG 2441 Provide exact-width atomic typedefs
* include/std/atomic (atomic_int8_t, atomic_uint8_t, atomic_int16_t)
	(atomic_uint16_t, atomic_int32_t, atomic_uint32_t, atomic_int64_t)
	(atomic_uint64_t): Define (LWG 2441).
	* testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc: Remove empty
	lines.
	* testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Test for
	the new types.
	* doc/xml/manual/intro.xml: Document DR 2441 status.

From-SVN: r238534
2016-07-20 19:21:59 +01:00
Jonathan Wakely
07c772ed4e LWG 2328 Rvalue stream extraction should use perfect forwarding
* include/std/istream (operator>>(basic_istream&&, _Tp&)): Adjust
	to use perfect forwarding (LWG 2328).
	* testsuite/27_io/rvalue_streams.cc: Test perfect forwarding.
	* doc/xml/manual/intro.xml: Document DR 2328 status.

From-SVN: r238533
2016-07-20 19:21:53 +01:00
Jonathan Wakely
4f5f9962c8 Replace references to C++0x with C++11 in comments
* include/bits/algorithmfwd.h: Change C++0x to C++11 in comments.
	* include/bits/move.h: Likewise.
	* include/bits/postypes.h: Likewise.
	* include/debug/bitset: Likewise.
	* include/ext/pb_ds/detail/type_utils.hpp: Likewise.
	* include/ext/string_conversions.h: Change C++0x to __cxx11 in
	comment.
	* testsuite/27_io/fpos/14320-1.cc: Change C++0x to C++11 in comment.
	* testsuite/util/thread/all.h: Likewise.

From-SVN: r238402
2016-07-15 21:23:08 +01:00
Edward Smith-Rowland
4db1cb44be Implement C++17 P0025 clamp.
2016-07-15  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement C++17 P0025 clamp.
	* include/bits/algorithmfwd.h: Declare clamp overloads.
	* include/bits/stl_algo.h: Implement clamp.  Feature __cpp_lib_clamp.
	* testsuite/25_algorithms/clamp/1.cc: New test.
	* testsuite/25_algorithms/clamp/2.cc: New test.
	* testsuite/25_algorithms/clamp/constexpr.cc: New test.
	* testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
	1.cc: New test.
	* testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
	pod.cc: New test.

From-SVN: r238383
2016-07-15 17:16:32 +00:00
Ville Voutilainen
1ec0f76305 Fix the constraints for any's assignment operator template to properly
reject assignment from a non-copyable lvalue.

From-SVN: r238365
2016-07-15 10:44:22 +03:00
Jonathan Wakely
47d5cb3c3b Add header for std::search to testcase
* testsuite/experimental/functional/searchers.cc: Include <algorithm>
	for std::search.

From-SVN: r238341
2016-07-14 16:27:09 +01:00
Ville Voutilainen
25a69162c9 Implement P0032R3, Homogeneous interface for variant, any and optional,
for the parts concerning any and optional.
	* include/std/any (_Storage()): Make constexpr and have it
	initialize _M_ptr.
	(any()): Make constexpr.
	(any(const any&)): Adjust.
	(any(any&&)): Likewise.
	(__any_constructible_t): New.
	(any(_ValueType&&)): Constrain.
	(any(in_place_type_t<_Tp>, _Args&&...)): New.
	(any(in_place_type_t<_Tp>, initializer_list<_Up>, _Args&&...)):
	Likewise.
	(~any()): Adjust.
	(operator=(const any&)): Likewise.
	(operator=(any&&)): Likewise.
	(operator=(_ValueType&&)): Constrain.
	(emplace(_Args&&...)): New.
	(emplace(initializer_list<_Up>, _Args&&...)): Likewise.
	(clear()): Remove.
	(reset()): New.
	(swap(any&)): Adjust.
	(empty()): Remove.
	(has_value()): New.
	(type()): Adjust.
	(_Manager_internal::_S_create(_Storage&, _Args&&...)): New.
	(_Manager_external::_S_create(_Storage&, _Args&&...)): Likewise.
	(make_any(_Args&&...)): Likewise.
	(make_any(initializer_list<_Up>, _Args&&...)): Likewise.
	* include/std/optional (in_place_t, in_place): Remove.
	(bad_optional_access): Add a comment referring to LEWG 72.
	(emplace(_Args&&...)): Constrain.
	(has_value()): New.
	(reset()): Likewise.
	(make_optional(_Args&&...)): Likewise.
	(make_optional(initializer_list<_Up>, _Args&&...)): Likewise.
	* include/std/utility (in_place_tag): New.
	(__in_place, __in_place_type, __in_place_index): Likewise.
	(in_place_t, in_place_type_t, in_place_index_t): Likewise.
	(in_place(__in_place*)): Likewise.
	(in_place(__in_place_type<_Tp>*)): Likewise.
	(in_place(__in_place_index<_Idx>*)): Likewise.
	* testsuite/20_util/any/assign/1.cc: Adjust.
	* testsuite/20_util/any/assign/emplace.cc: New.
	* testsuite/20_util/any/assign/self.cc: Adjust.
	* testsuite/20_util/any/cons/1.cc: Likewise.
	* testsuite/20_util/any/cons/in_place.cc: New.
	* testsuite/20_util/any/make_any.cc: Likewise.
	* testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
	* testsuite/20_util/any/misc/swap.cc: Likewise.
	* testsuite/20_util/any/modifiers/1.cc: Likewise.
	* testsuite/20_util/any/requirements.cc: New.
	* testsuite/20_util/in_place/requirements.cc: Likewise.
	* testsuite/20_util/optional/constexpr/in_place.cc: Adjust.
	* testsuite/20_util/optional/in_place.cc: Likewise.
	* testsuite/20_util/optional/make_optional.cc: Add tests for
	the new overloads of make_optional.

From-SVN: r238329
2016-07-14 12:10:05 +03:00
Jonathan Wakely
e383deac8b libstdc++/71856 Define _GLIBCXX_PARALLEL_ASSERTIONS
PR libstdc++/71856
	* include/bits/c++config (_GLIBCXX_ASSERTIONS): Define to 1 not empty.
	* include/parallel/compiletime_settings.h (_GLIBCXX_ASSERTIONS):
	Rename to _GLIBCXX_PARALLEL_ASSERTIONS and make default value depend
	on _GLIBCXX_ASSERTIONS.
	* include/parallel/balanced_quicksort.h: Rename _GLIBCXX_ASSERTIONS.
	Include <unistd.h> for sleep.
	* include/parallel/losertree.h: Rename _GLIBCXX_ASSERTIONS.
	* include/parallel/merge.h: Likewise.
	* include/parallel/multiway_merge.h: Likewise.
	* include/parallel/partition.h: Likewise.
	* include/parallel/queue.h: Likewise.
	* include/parallel/sort.h: Likewise.
	* testsuite/25_algorithms/headers/algorithm/
	parallel_algorithm_assert.cc: New.

From-SVN: r238307
2016-07-13 18:22:57 +01:00
Jonathan Wakely
2d60da1031 Revert "Add non-const overload of std::string::data()"
This reverts r238291 aka 4300aa2087d90cd2d55852fa38f082a89bc7e72d.

From-SVN: r238303
2016-07-13 16:56:46 +01:00
Ville Voutilainen
86c0ec1de1 Implement P0307R2, Making Optional Greater Equal Again.
* include/experimental/optional (_Has_addressof): Fix the comment.
	* include/std/optional (_Has_addressof): Likewise.
	(operator=(_Up&&)): Constrain.
	(operator=(const optional<_Up>&)): Likewise.
	(operator=(optional<_Up>&&)): Likewise.
	(__optional_relop_t): New.
	(operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
	(operator!=(const optional<_Tp>&, const optional<_Tp>&)):
	Constrain and make transparent.
	(operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
	(operator>(const optional<_Tp>&, const optional<_Tp>&)):
	Constrain and make transparent.
	(operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
	(operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
	(operator==(const optional<_Tp>&, const _Tp&): Constrain.
	(operator==(const _Tp&, const optional<_Tp>&)): Likewise.
	(operator!=(const optional<_Tp>&, _Tp const&)):
	Constrain and make transparent.
	(operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
	(operator<(const optional<_Tp>&, const _Tp&)): Constrain.
	(operator<(const _Tp&, const optional<_Tp>&)): Likewise.
	(operator>(const optional<_Tp>&, const _Tp&)):
	Constrain and make transparent.
	(operator>(const _Tp&, const optional<_Tp>&)): Likewise.
	(operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
	(operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
	(operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
	(operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
	* testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
	* testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
	* testsuite/20_util/optional/relops/1.cc: Likewise.
	* testsuite/20_util/optional/relops/2.cc: Likewise.
	* testsuite/20_util/optional/relops/3.cc: Likewise.
	* testsuite/20_util/optional/relops/4.cc: Likewise.
	* testsuite/20_util/optional/requirements.cc: Add tests to verify
	that optional's relops are transparent and don't synthesize
	operators. Also test that assignment sfinaes.

From-SVN: r238292
2016-07-13 14:25:51 +03:00
Jonathan Wakely
ceea48fc64 Add non-const overload of std::string::data()
Also fix confusion between pointer and _CharT*, so that allocators with
fancy pointers work correctly.

	* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (_M_c_str):
	New function.
	(_M_disjunct, basic_string(const basic_string&, size_t)): Use data()
	instead of _M_data().
	(basic_string(const basic_string&, size_t, size_t, const _Alloc&)):
	Likewise.
	(append(const basic_string&)): Likewise.
	(append(const basic_string&, size_type, size_type)): Likewise.
	(assign(const basic_string&, size_type, size_type)): Likewise.
	(insert(size_type, const basic_string&)): Likewise.
	(insert(size_type, const basic_string&, size_type, size_type)):
	Likewise.
	(replace(size_type, size_type, const basic_string&, size_type,
	size_type)): Likewise.
	(replace(__const_iterator, __const_iterator, const basic_string&)):
	Likewise.
	(c_str(), data()): Use c_str() instead of _M_data().
	(data()): Add non-const overload as per LWG 2391 and P0272R1.
	(compare(const basic_string&)): Use data() instead of _M_data().
	[!_GLIBCXX_USE_CXX11_ABI] (data()): Add non-const overload.
	* include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] (_M_mutate):
	Pass raw pointers to _S_copy.
	(_M_erase, _M_replace_aux): Pass raw pointers to _S_move and
	_S_assign.
	(find(const _CharT*, size_type, size_type)): Use data instead of
	_M_data().
	* testsuite/21_strings/basic_string/allocator/char/ext_ptr.cc: New.
	* testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
	* testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.

From-SVN: r238291
2016-07-13 12:08:37 +01:00
Jonathan Wakely
1b24fb4cd1 Add tests and docs for LWG 2212 support
* testsuite/20_util/pair/astuple/astuple.cc: Only include <utility>.
	* testsuite/23_containers/array/tuple_interface/tuple_element.cc:
	Only include <array>.
	* testsuite/23_containers/array/tuple_interface/tuple_size.cc:
	Likewise.
	* doc/xml/manual/intro.xml; Document LWG 2212 support.
	* doc/html*: Regenerate.

From-SVN: r238244
2016-07-12 15:00:26 +01:00
Jonathan Wakely
17b31c054c Add std::vector::emplace() testcase from LWG 2164
* testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
	Add testcase from LWG 2164.

From-SVN: r238243
2016-07-12 15:00:11 +01:00
François Dumont
76225d2ca7 stl_vector.h (push_back(const value_type&)): Forward to _M_realloc_insert.
2016-07-11  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/stl_vector.h (push_back(const value_type&)): Forward
	to _M_realloc_insert.
	(insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
	(_M_realloc_insert): Declare new function.
	(_M_emplace_back_aux): Remove definition.
	* include/bits/vector.tcc (emplace_back(_Args...)):
	Use _M_realloc_insert.
	(insert(const_iterator, const value_type&)): Likewise.
	(_M_insert_rval, _M_emplace_aux): Likewise.
	(_M_emplace_back_aux): Remove declaration.
	(_M_realloc_insert): Define.
	* testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
	Adjust expected results for emplacing an lvalue with reallocation.

From-SVN: r238226
2016-07-11 20:17:56 +00:00
Ville Voutilainen
435e56fb52 Implement std::optional.
* include/Makefile.am: Add optional to exported headers.
	* include/Makefile.in: Likewise.
	* include/std/optional: New.
	* testsuite/20_util/optional/typedefs.cc: Likewise.
	* testsuite/20_util/optional/relops/2.cc: Likewise.
	* testsuite/20_util/optional/relops/3.cc: Likewise.
	* testsuite/20_util/optional/relops/4.cc: Likewise.
	* testsuite/20_util/optional/relops/5.cc: Likewise.
	* testsuite/20_util/optional/relops/1.cc: Likewise.
	* testsuite/20_util/optional/relops/6.cc: Likewise.
	* testsuite/20_util/optional/nullopt.cc: Likewise.
	* testsuite/20_util/optional/in_place.cc: Likewise.
	* testsuite/20_util/optional/make_optional.cc: Likewise.
	* testsuite/20_util/optional/assignment/2.cc: Likewise.
	* testsuite/20_util/optional/assignment/3.cc: Likewise.
	* testsuite/20_util/optional/assignment/4.cc: Likewise.
	* testsuite/20_util/optional/assignment/5.cc: Likewise.
	* testsuite/20_util/optional/assignment/1.cc: Likewise.
	* testsuite/20_util/optional/assignment/6.cc: Likewise.
	* testsuite/20_util/optional/cons/value_neg.cc: Likewise.
	* testsuite/20_util/optional/cons/default.cc: Likewise.
	* testsuite/20_util/optional/cons/move.cc: Likewise.
	* testsuite/20_util/optional/cons/value.cc: Likewise.
	* testsuite/20_util/optional/cons/copy.cc: Likewise.
	* testsuite/20_util/optional/requirements.cc: Likewise.
	* testsuite/20_util/optional/observers/2.cc: Likewise.
	* testsuite/20_util/optional/observers/3.cc: Likewise.
	* testsuite/20_util/optional/observers/4.cc: Likewise.
	* testsuite/20_util/optional/observers/5.cc: Likewise.
	* testsuite/20_util/optional/observers/1.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/2.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/3.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/5.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/1.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/6.cc: Likewise.
	* testsuite/20_util/optional/constexpr/nullopt.cc: Likewise.
	* testsuite/20_util/optional/constexpr/in_place.cc: Likewise.
	* testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
	* testsuite/20_util/optional/constexpr/cons/default.cc: Likewise.
	* testsuite/20_util/optional/constexpr/cons/value.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/4.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/5.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/1.cc: Likewise.
	* testsuite/20_util/optional/swap/1.cc: Likewise.

From-SVN: r238197
2016-07-10 20:44:21 +03:00
Jonathan Wakely
d81102f473 * testsuite/23_containers/vector/modifiers/insert/aliasing.cc: New.
From-SVN: r238169
2016-07-08 17:35:10 +01:00
Ville Voutilainen
52e8622199 Implement std::any.
* include/Makefile.am: Add any and c++17_warning.h to exported headers.
	* include/Makefile.in: Likewise.
	* include/std/any: New.
	* testsuite/20_util/any/assign/1.cc: Likewise.
	* testsuite/20_util/any/assign/2.cc: Likewise.
	* testsuite/20_util/any/assign/self.cc: Likewise.
	* testsuite/20_util/any/cons/1.cc: Likewise.
	* testsuite/20_util/any/cons/2.cc: Likewise.
	* testsuite/20_util/any/cons/aligned.cc: Likewise.
	* testsuite/20_util/any/cons/nontrivial.cc: Likewise.
	* testsuite/20_util/any/misc/any_cast.cc: Likewise.
	* testsuite/20_util/any/misc/any_cast_neg.cc: Likewise.
	* testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise.
	* testsuite/20_util/any/misc/swap.cc: Likewise.
	* testsuite/20_util/any/modifiers/1.cc: Likewise.
	* testsuite/20_util/any/observers/type.cc: Likewise.
	* testsuite/20_util/any/typedefs.cc: Likewise.

From-SVN: r238061
2016-07-07 01:33:20 +03:00
Ville Voutilainen
6ffe854859 Implement LWG 2451, optional<T> should 'forward' T's implicit conversions.
Implement LWG 2451, optional<T> should 'forward' T's
	implicit conversions.
	* include/experimental/optional (__is_optional_impl, __is_optional):
	New.
	(optional()): Make constexpr and default.
	(optional(_Up&&), optional(const optional<_Up>&),
	optional(optional<_Up>&& __t): New.
	(operator=(_Up&&)): Constrain.
	(operator=(const optional<_Up>&), operator=(optional<_Up>&&)): New.
	* testsuite/experimental/optional/cons/value.cc:
	Add tests for the functionality added by LWG 2451.
	* testsuite/experimental/optional/cons/value_neg.cc: New.

From-SVN: r238049
2016-07-06 16:26:10 +03:00
Ville Voutilainen
7d4f48b5b8 Implement LWG 2509,
any_cast doesn't work with rvalue reference targets and cannot
	move with a value target.
	* include/experimental/any (any(_ValueType&&)): Constrain and
	add an overload that doesn't forward.
	(any_cast(any&&)): Constrain and add an overload that moves.
	* testsuite/experimental/any/misc/any_cast.cc: Add tests for
	the functionality added by LWG 2509.

From-SVN: r238022
2016-07-05 21:33:18 +03:00
François Dumont
097e899495 Add tests for inserting aliased objects into std::vector
2016-07-04  François Dumont  <fdumont@gcc.gnu.org>

	* testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
	New test.
	* testsuite/23_containers/vector/modifiers/insert/self_insert.cc: New
	test.

From-SVN: r237986
2016-07-04 15:52:54 +01:00
Jonathan Wakely
9958c7eb58 Fix std::vector's use of temporary objects
* include/bits/stl_vector.h (emplace(const_iterator, _Args&&...)):
	Define inline. Forward to _M_emplace_aux.
	(insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
	(_M_insert_rval, _M_emplace_aux): Declare new functions.
	(_Temporary_value): New RAII type using allocator to construct/destroy.
	(_S_insert_aux_assign): Remove.
	(_M_insert_aux): Make non-variadic.
	* include/bits/vector.tcc (insert(const_iterator, const value_type&)):
	Use _Temporary_value.
	(emplace(const_iterator, _Args&&...)): Remove definition.
	(_M_insert_rval, _M_emplace_aux): Define.
	(_M_insert_aux): Make non-variadic, stop using _S_insert_aux_assign.
	(_M_fill_insert): Use _Temporary_value.
	* testsuite/23_containers/vector/allocator/construction.cc: New test.
	* testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
	Adjust expected results for emplacing an lvalue with reallocation.
	* testsuite/23_containers/vector/check_construct_destroy.cc: Adjust
	expected results to account for construction/destruction of temporary
	using allocator.

From-SVN: r237985
2016-07-04 15:52:46 +01:00
Ville Voutilainen
e12880f96f re PR libstdc++/71313 ([Filesystem TS] remove_all fails to remove directory contents recursively)
PR libstdc++/71313
	* src/filesystem/ops.cc (remove_all(const path&, error_code&)):
	Call remove_all for children of a directory.
	* testsuite/experimental/filesystem/operations/create_directories.cc:
	Adjust.

From-SVN: r237978
2016-07-04 15:52:49 +03:00
François Dumont
6c539f2e67 get_debug_neg.cc: Adjust dg-error line numbers.
2016-07-02  François Dumont  <fdumont@gcc.gnu.org>

	* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
	dg-error line numbers.
	* testsuite/23_containers/array/tuple_interface/
	tuple_element_debug_neg.cc: Likewise.
	* testsuite/25_algorithms/lexicographical_compare/debug/
	irreflexive_neg.cc: Remove.

From-SVN: r237945
2016-07-02 14:55:20 +00:00
Thomas Preud'homme
72fb6bae83 65913.cc: Require atomic-builtins rather than specific target.
2016-06-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>

libstdc++-v3/
    * testsuite/29_atomics/atomic/65913.cc: Require atomic-builtins rather
    than specific target.

From-SVN: r237879
2016-06-30 14:17:47 +00:00
François Dumont
29dbb034cb re PR libstdc++/71181 (Reserving in unordered_map doesn't reserve enough)
2016-06-20  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/71181
	* include/tr1/hashtable_policy.h
	(_Prime_rehash_policy::_M_next_bkt): Make past-the-end iterator
	dereferenceable to avoid check on lower_bound result.
	(_Prime_rehash_policy::_M_bkt_for_elements): Call latter.
	(_Prime_rehash_policy::_M_need_rehash): Likewise.
	* src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
	Always return a value greater than input value. Set _M_next_resize to
	max value when reaching highest prime number.
	* src/shared/hashtable-aux.cc (__prime_list): Add comment about sentinel
	being now useless.
	* testsuite/23_containers/unordered_set/hash_policy/71181.cc: New.
	* testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
	(test02): New.
	* testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc: New.
	* testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
	Fix indentation.

From-SVN: r237617
2016-06-20 20:04:25 +00:00
Jonathan Wakely
3ebacabd0e libstdc++/71545 fix debug checks in binary search algorithms
PR libstdc++/71545
	* include/bits/stl_algobase.h (lower_bound, lexicographical_compare):
	Remove irreflexive checks.
	* include/bits/stl_algo.h (lower_bound, upper_bound, equal_range,
	binary_search): Likewise.
	* testsuite/25_algorithms/equal_range/partitioned.cc: New test.
	* testsuite/25_algorithms/lexicographical_compare/71545.cc: New test.
	* testsuite/25_algorithms/lower_bound/partitioned.cc: New test.
	* testsuite/25_algorithms/upper_bound/partitioned.cc: New test.
	* testsuite/util/testsuite_iterators.h (__gnu_test::test_container):
	Add constructor from array.

From-SVN: r237560
2016-06-17 19:28:34 +01:00
Daniel Kruegler
6b9539e2aa Provide swappable traits (p0185r1)
2016-06-16  Daniel Kruegler  <daniel.kruegler@gmail.com>

	Provide swappable traits (p0185r1)
	* include/std/type_traits (is_swappable, is_nothrow_swappable,
	is_swappable_with, is_nothrow_swappable_with, is_swappable_v,
	is_nothrow_swappable_v, is_swappable_with_v,
	is_nothrow_swappable_with_v): New.
	* include/bits/stl_pair.h: Use it as per p0185r1.
	* include/bits/stl_queue.h: Likewise.
	* include/bits/stl_stack.h: Likewise.
	* include/bits/unique_ptr.h: Likewise.
	* include/std/tuple: Likewise.
	* include/std/array: Likewise. Fix zero-size member swap.
	* include/bits/hashtable.h: Use __and_.
	* testsuite/20_util/is_nothrow_swappable/requirements/
	explicit_instantiation.cc: Change test options to std=gnu++17.
	* testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
	* testsuite/20_util/is_swappable/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise.
	* testsuite/20_util/is_swappable/value.cc: Likewise.
	* testsuite/20_util/is_nothrow_swappable/requirements/
	explicit_instantiation_ext.cc: New.
	* testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc:
	New.
	* testsuite/20_util/is_nothrow_swappable/value.h: New.
	* testsuite/20_util/is_nothrow_swappable/value_ext.cc: New.
	* testsuite/20_util/is_nothrow_swappable_with/requirements/
	explicit_instantiation.cc: New.
	* testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
	New.
	* testsuite/20_util/is_nothrow_swappable_with/value.cc: New.
	* testsuite/20_util/is_swappable/requirements/
	explicit_instantiation_ext.cc: New.
	* testsuite/20_util/is_swappable/requirements/typedefs_ext.cc: New.
	* testsuite/20_util/is_swappable/value.h: New.
	* testsuite/20_util/is_swappable/value_ext.cc: New.
	* testsuite/20_util/is_swappable_with/requirements/
	explicit_instantiation.cc: New.
	* testsuite/20_util/is_swappable_with/requirements/typedefs.cc: New.
	* testsuite/20_util/is_swappable_with/value.cc: New.
	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
	dg-error line numbers.
	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
	Likewise.

From-SVN: r237531
2016-06-16 16:07:19 +01:00
Jonathan Wakely
0ae207e947 Optimize inserting value_type into std::vector
* include/bits/stl_vector.h (vector::_S_insert_aux_assign): Define
	new overloaded functions.
	* include/bits/vector.tcc (vector::_M_insert_aux): Use new functions
	to avoid creating a redundant temporary.
	* testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: New
	test.

From-SVN: r237526
2016-06-16 13:42:21 +01:00
Ville Voutilainen
dbc6221fe5 Support allocators in tuples of zero size.
* include/std/tuple (tuple<>::tuple(),
	tuple<>::tuple(allocator_arg_t, const _Alloc&),
	tuple<>::tuple(allocator_arg_t, const _Alloc&, const tuple&)): New.
	* testsuite/20_util/tuple/cons/allocators.cc: Adjust.

From-SVN: r237143
2016-06-06 19:28:59 +03:00
Jonathan Wakely
94229fb6dc libstdc++/71320 Add or remove file permissions correctly
PR libstdc++/71320
	* src/filesystem/ops.cc (permissions(const path&, perms, error_code&)):
	Add or remove permissions according to perms argument.
	* testsuite/experimental/filesystem/operations/permissions.cc: New
	test.

From-SVN: r237136
2016-06-06 16:50:01 +01:00
Ville Voutilainen
7a66745357 Protect allocator-overloads of tuple-from-tuple constructors from cases that would create dangling references.
Protect allocator-overloads of tuple-from-tuple constructors
	from cases that would create dangling references.
	* include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
 	const tuple<_UElements...>&), tuple(allocator_arg_t, const _Alloc&,
 	tuple<_UElements...>&&)): Add a check for _NonNestedTuple.
	* testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Adjust.

From-SVN: r237106
2016-06-05 20:39:10 +03:00
Ville Voutilainen
b702100693 re PR libstdc++/66338 (std::forward_as_tuple() issue with single argument)
2016-05-24  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR libstdc++/66338
	* include/std/tuple (_TMC): Add a check for _NotSameTuple.
	* include/std/tuple (tuple(_UElements&&...)): Remove the separate
	check for _NotSameTuple.
	* include/std/tuple (_TMCT): New.
	* include/std/tuple (tuple(const tuple<_UElements...>&)): Use it.
	* include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise.
	* include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
	      const tuple<_UElements...>&)): Likewise.
	* include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
	      tuple<_UElements...>&&)): Likewise.
	* testsuite/20_util/tuple/cons/66338.cc: New.

From-SVN: r236822
2016-05-27 17:08:37 +03:00
François Dumont
732eb07625 c++config (_GLIBCXX14_USE_CONSTEXPR): New.
2016-05-24  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): New.
	* include/bits/hashtable_policy.h
	(_Prime_rehash_policy::__has_load_factor): New. Mark rehash policy
	having load factor management.
	(_Mask_range_hashing): New.
	(__clp2): New.
	(_Power2_rehash_policy): New.
	(_Inserts<>): Remove last template parameter, _Unique_keys, so that
	partial specializations only depend on whether iterators are constant
	or not.
	* testsuite/23_containers/unordered_set/hash_policy/26132.cc: Adapt to
	test new hash policy.
	* testsuite/23_containers/unordered_set/hash_policy/load_factor.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/insert/hash_policy.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
	New.
	* testsuite/performance/23_containers/insert/54075.cc: Add benchmark
	using the new hash policy.
	* testsuite/performance/23_containers/insert_erase/41975.cc: Likewise.

From-SVN: r236669
2016-05-24 20:55:57 +00:00
Thomas Preud'homme
11f8114b51 re PR libstdc++/71081 (experimental/memory_resource/1.cc run for targets without atomics)
2016-05-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    PR libstdc++/71081
    * testsuite/experimental/memory_resource/1.cc: Add required argument
    to dg-require-atomic-builtins.

From-SVN: r236507
2016-05-20 12:36:57 +00:00
Jonathan Wakely
068b220e52 Add dg-require-atomic-builtins to test
PR libstdc++/71081
	* testsuite/experimental/memory_resource/1.cc: Require atomics.

From-SVN: r236177
2016-05-12 15:08:45 +01:00
Jonathan Wakely
7f99d40a99 Test begin and end functions for directory iterators
* include/experimental/bits/fs_dir.h (begin, end): Add noexcept.
	* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
	Test begin and end functions.
	* testsuite/experimental/filesystem/iterators/
	recursive_directory_iterator.cc: Likewise.

From-SVN: r236085
2016-05-10 16:39:20 +01:00
Jonathan Wakely
6fe673ad0f libstdc++/71038 fix error checks in filesystem::copy_file
PR libstdc++/71038
	* src/filesystem/ops.cc (do_copy_file): Fix backwards conditions.
	* testsuite/experimental/filesystem/operations/copy_file.cc: New test.

From-SVN: r236084
2016-05-10 16:39:14 +01:00
Jonathan Wakely
f9a39467b6 libstdc++/71036 Handle EEXIST in filesystem::create_directory
PR libstdc++/71036
	* src/filesystem/ops.cc (create_dir): Handle EEXIST from mkdir.
	* testsuite/experimental/filesystem/operations/create_directory.cc:
	New test.

From-SVN: r236076
2016-05-10 14:04:21 +01:00
Jonathan Wakely
6f0800d418 libstdc++/71037 Add base path to filesystem::canonical exceptions
PR libstdc++/71037
	* src/filesystem/ops.cc (canonical(const path&, const path&)): Add
	base path to exception.
	* testsuite/experimental/filesystem/operations/canonical.cc: Test
	paths contained in exception.

From-SVN: r236074
2016-05-10 13:22:32 +01:00
Jonathan Wakely
f10b2e1cae 2.cc: Remove unused using declaration.
* testsuite/experimental/type_erased_allocator/2.cc: Remove unused
	using declaration.

From-SVN: r236073
2016-05-10 13:04:22 +01:00
Jonathan Wakely
d7187f9ea1 libstdc++/71005 fix post-increment for filesystem iterators
PR libstdc++/71005
	* include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
	New type.
	(directory_iterator::operator++(int)): Return proxy.
	(recursive_directory_iterator::operator++(int)): Likewise.
	* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
	Test post-increment.
	* testsuite/experimental/filesystem/iterators/
	recursive_directory_iterator.cc: Likewise.

From-SVN: r236072
2016-05-10 12:25:06 +01:00
Jonathan Wakely
7972e24663 libstdc++/71004 fix recent additions to testcase
PR libstdc++/71004
	* testsuite/experimental/filesystem/iterators/
	recursive_directory_iterator.cc: Fix test02 to not call member
	functions on invalid iterator, and use VERIFY not assert.

From-SVN: r236028
2016-05-09 12:50:01 +01:00
Ville Voutilainen
fb334765e2 Avoid endless run-time recursion for copying single-element tuples where the...
Avoid endless run-time recursion for copying single-element
	tuples where the element type is by-value constructible
	from any type.
 	* include/std/tuple (_NotSameTuple): New.
 	* include/std/tuple (tuple(_UElements&&...): Use it.
	* testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.

From-SVN: r236025
2016-05-09 14:03:36 +03:00
Jonathan Wakely
e4cce0cea0 libstdc++/71004 fix recursive_directory_iterator default constructor
PR libstdc++/71004
	* include/experimental/bits/fs_dir.h (recursive_directory_iterator):
	Initialize scalar member variables in default constructor.
	* testsuite/experimental/filesystem/iterators/
	recursive_directory_iterator.cc: Teste default construction.

From-SVN: r236023
2016-05-09 11:09:37 +01:00
Rainer Orth
40436d8169 Enable dg-reqire-sharedlib on Solaris
* testsuite/lib/libstdc++.exp (libstdc++_init): Enable on *-*-solaris*.

From-SVN: r235931
2016-05-05 19:54:42 +00:00
Jonathan Wakely
f5c40ce2cf Add dg-require-filesystem-ts directive to test
* testsuite/experimental/filesystem/path/native/string.cc: Add
	dg-require-filesystem-ts directive.

From-SVN: r235919
2016-05-05 11:03:56 +01:00
Jonathan Wakely
d9cb3e7598 libstdc++/70940 Start fixing polymorphic memory resources
PR libstdc++/70940
	* include/experimental/memory_resource
	(__resource_adaptor_imp::do_allocate): Do not default-construct
	rebound allocator.
	(__resource_adaptor_imp::do_deallocate): Likewise. Use
	allocator_traits to get pointer type.
	(__null_memory_resource::do_allocate): Remove unused parameters.
	(__null_memory_resource::do_deallocate): Likewise.
	(__null_memory_resource::do_is_equal): Likewise. Add return statement.
	* testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
	* testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
	move to ...
	* testsuite/experimental/memory_resource/1.cc: Here.
	* testsuite/experimental/memory_resource/null_memory_resource.cc: New.
	* testsuite/experimental/memory_resource/resource_adaptor.cc: New.

From-SVN: r235868
2016-05-04 13:08:45 +01:00
Chris Gregory
f92ab29ffa Remove trailing whitespace from libstdc++-v3 files
2016-04-29  Chris Gregory  <czipperz@gmail.com>

	* config/*: Remove trailing whitespace.
	* src/*: Likewise.
	* testsuite/tr1/*: Likewise.
	* testsuite/util/*: Likewise.

From-SVN: r235645
2016-04-29 17:11:43 +01:00
Jonathan Wakely
9f9eb84eac libstdc++/70766 use std::addressof instead of operator&
PR libstdc++/70766
	* include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
	__addressof.
	* include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
	Likewise.
	* include/std/atomic (atomic<_Tp>): Likewise.
	* include/std/shared_mutex (shared_lock): Likewise.
	* testsuite/24_iterators/istream_iterator/70766.cc: New test.
	* testsuite/24_iterators/ostream_iterator/70766.cc : New test.
	* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
	* testsuite/29_atomics/atomic/70766.cc: New test.
	* testsuite/30_threads/shared_lock/70766.cc: New test.

From-SVN: r235565
2016-04-28 13:33:07 +01:00
Jonathan Wakely
a635cdb2cc libstdc++/70762 fix fallback implementation of nonexistent_path
PR libstdc++/70762
	* testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
	static counter to return a different path on every call.

From-SVN: r235395
2016-04-24 19:06:54 +01:00
Tim Shen
216f7526fe re PR libstdc++/70745 (Wrong handling of regex_constant::match_not_eow and regex_constant::match_not_bow)
PR libstdc++/70745
	* include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
	Fix the match_not_bow and match_not_eow behavior.
	* testsuite/28_regex/regression.cc: Add testcase.

From-SVN: r235382
2016-04-23 03:58:37 +00:00
Jonathan Wakely
29ca91f72e libstdc++/69703 ignore endianness in codecvt_utf8
PR libstdc++/69703
	* src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in)):
	Override endianness bit in mode.
	* testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
	that little_endian mode is ignored.
	* testsuite/experimental/filesystem/path/native/string.cc: New test.

From-SVN: r235216
2016-04-19 19:02:46 +01:00
Jonathan Wakely
1490525104 libstdc++/70609 fix filesystem::copy()
PR libstdc++/70609
	* src/filesystem/ops.cc (close_fd): New function.
	(do_copy_file): Set permissions before copying file contents. Check
	result of closing file descriptors. Don't copy streambuf when file
	is empty.
	(copy(const path&, const path&, copy_options, error_code&)): Use
	lstat for source file when copy_symlinks is set.
	* testsuite/experimental/filesystem/operations/copy.cc: Test copy().

From-SVN: r235215
2016-04-19 19:02:39 +01:00
Jonathan Wakely
0cded43df4 PR libstdc++/41759 reword static assertions in <random>
PR libstdc++/41759
	* include/bits/random.h: Reword static assertion messages to state
	positive conditions.
	* include/bits/random.tcc: Likewise.
	* include/bits/uniform_int_dist.h: Likewise.
	* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
	patterns.

From-SVN: r235160
2016-04-18 19:03:50 +01:00
Jonathan Wakely
b05cf382e0 Define std:🧵:id comparison operators at namespace-scope
From-SVN: r235155
2016-04-18 17:16:14 +01:00
Jonathan Wakely
4ed6e52446 Make use of extensions more explicit in libstdc++ tests
* testsuite/18_support/bad_exception/23591_thread-1.c: Add
	-Wno-pedantic to dg-options.
	* testsuite/20_util/align/2.cc: Use type as operand of alignof.
	* testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
	to dg-options.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
	Remove extra semi-colon.
	* testsuite/23_containers/array/tuple_interface/tuple_element.cc:
	Always supply second argument to static_assert.
	* testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
	semi-colon.
	* testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
	dg-options.
	* testsuite/26_numerics/complex/literals/values.cc: Likewise.
	* testsuite/29_atomics/atomic/60695.cc: Likewise.
	* testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
	alignof when operand is an object not a type.
	* testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
	* testsuite/decimal/make-decimal.cc: Likewise.
	* testsuite/experimental/type_traits/value.cc: Always supply second
	argument to static_assert.
	* testsuite/util/testsuite_common_types.h: Use __extension__ for
	__int128 types.

From-SVN: r235154
2016-04-18 16:44:25 +01:00
Jonathan Wakely
abb6e0a19d Don't include internal header in libstdc++ tests
* testsuite/experimental/type_erased_allocator/1.cc: Don't include
	internal header.
	* testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
	* testsuite/experimental/type_erased_allocator/2.cc: Likewise.
	* testsuite/experimental/type_erased_allocator/uses_allocator.cc:
	Likewise. Add licence and change to compile-only test.

From-SVN: r235153
2016-04-18 16:44:16 +01:00
Jason Merrill
9f285ccb77 Revert empty class parameter passing ABI changes.
From-SVN: r234977
2016-04-14 12:23:06 -04:00
Martin Sebor
342fac9537 PR c++/69517 - [5/6 regression] SEGV on a VLA with excess initializer elements
PR c++/69517 - [5/6 regression] SEGV on a VLA with excess initializer elements
PR c++/70019 - VLA size overflow not detected
PR c++/70588 - SIGBUS on a VLA larger than SIZE_MAX / 2

gcc/testsuite/ChangeLog:
2016-04-13  Martin Sebor  <msebor@redhat.com>

        PR c++/69517
        PR c++/70019
        PR c++/70588
        * c-c++-common/ubsan/vla-1.c (main): Catch exceptions.
        * g++.dg/cpp1y/vla11.C: New test.
        * g++.dg/cpp1y/vla12.C: New test.
        * g++.dg/cpp1y/vla13.C: New test.
        * g++.dg/cpp1y/vla14.C: New test.
        * g++.dg/cpp1y/vla3.C: Restore deleted test.
        * gcc/testsuite/g++.dg/init/array24.C: Fully brace VLA initializer.
        * g++.dg/ubsan/vla-1.C: Disable exceptions.

gcc/cp/ChangeLog:
2016-04-13  Martin Sebor  <msebor@redhat.com>

        PR c++/69517
        PR c++/70019
        PR c++/70588
        * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
        functions.
        * decl.c (check_initializer, cp_finish_decl): Call them.
        (reshape_init_r): Reject incompletely braced intializer-lists
        for VLAs.
        * init.c (throw_bad_array_length, build_vla_check)
        (build_vla_size_check, build_vla_init_check): Define new functions.
        * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
        to detect a VLA.
        (store_init_value): Same.

gcc/doc/ChangeLog:
2016-04-13  Martin Sebor  <msebor@redhat.com>

        PR c++/69517
        PR c++/70019
        PR c++/70588
        * extend.texi (Variable Length): Document C++ specifics.

libstdc++-v3/ChangeLog:
2016-04-13  Martin Sebor  <msebor@redhat.com>

        PR c++/69517
        * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
       upper bound is positive.

From-SVN: r234966
2016-04-13 17:26:41 -06:00
Jonathan Wakely
a6297ab587 Adjust for new empty class parameter passing ABI.
* include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
	_GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
	* include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
	of functions taking empty structs by value. Add a template parameter
	to overloads without hints. Rename overloads with hints to
	_M_emplace_hint.
	(_Hashtable::_M_erase(true_type, const_iterator),
	_Hashtable::_M_erase(false_type, const_iterator)): Change signatures
	by reordering parameters.
	* include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
	_M_emplace_hint instead of _M_emplace.
	* include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
	shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
	* include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
	__shared_ptr): Likewise.
	* include/bits/stl_algo.h (replace_if): Likewise.
	* include/bits/stl_pair.h (piecewise_construct_t,
	piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
	* include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
	__uses_alloc0): Likewise.
	* include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
	* testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
	* testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
	* testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.

From-SVN: r234964
2016-04-13 23:00:50 +01:00
Jonathan Wakely
6da8b93163 * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
From-SVN: r234808
2016-04-07 15:26:24 +01:00
Jonathan Wakely
d5ec69f374 * testsuite/30_threads/thread/70503.cc: Require -static to work.
From-SVN: r234757
2016-04-05 18:21:48 +01:00
Jonathan Wakely
87cec93ee0 Ensure std::thread helpers have internal linkage
PR libstdc++/70503
	* src/c++11/thread.cc (execute_native_thread_routine,
	execute_native_thread_routine_compat): Give internal linkage.
	* testsuite/30_threads/thread/70503.cc: New test.

From-SVN: r234746
2016-04-05 14:35:32 +01:00
Ville Voutilainen
7b3318c41e re PR libstdc++/70437 (Instantiation loop with pair and is_constructible)
PR libstdc++/70437
 	* include/bits/stl_pair.h (_ConstructiblePair,
	_ImplicitlyConvertiblePair, _MoveConstructiblePair,
	_ImplicitlyMoveConvertiblePair): Add shortcut conditions
	for same-type cases.
	* testsuite/20_util/pair/70437.cc: New.

From-SVN: r234743
2016-04-05 14:31:30 +03:00
Jonathan Wakely
00e6c25ac8 libstdc++/69945 Add __gnu_cxx::__freeres hook
PR libstdc++/69945
	* config/abi/pre/gnu.ver: Add new symbol.
	* libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
	* testsuite/18_support/free_eh_pool.cc: New test.

From-SVN: r234465
2016-03-24 18:13:40 +00:00
Jonathan Wakely
9aee022eb9 libstdc++/69893 make <tr1/cmath> work with C++11
PR libstdc++/69893
	* include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
	exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
	llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
	nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
	trunc) [__cplusplus >= 201103L]: Import from namespace std.
	(fabs) [__cplusplus < 201103L]: Import from namespace std.
	* include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
	Likewise.
	* testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
	namespace before including TR1 headers.
	* testsuite/tr1/headers/c++200x/math.cc: New test.

From-SVN: r233644
2016-02-23 19:49:31 +00:00
Tim Shen
244901a572 re PR libstdc++/69794 (std::regex_search match failure with regex object with flags grep|icase)
2016-02-16  Tim Shen  <timshen@google.com>

	PR libstdc++/69794
	* include/bits/regex_scanner.h: Add different special character
	sets for grep and egrep regex.
	* include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
	* testsuite/28_regex/regression.cc: Add new testcase.

From-SVN: r233482
2016-02-17 03:33:02 +00:00
Mike Stump
82f0f78917 Fix FAIL: special_functions/18_riemann_zeta/check_value.cc (test for excess errors)
From-SVN: r233391
2016-02-12 21:23:11 +00:00
Mike Stump
af583c4457 Ensure stdout is newline terminated for status wrappers.
From-SVN: r233254
2016-02-09 20:18:10 +00:00
Jonathan Wakely
3555173fb9 Test for C99 stdlib.h functions with -std=c++98
PR libstdc++/69626
	* acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
	with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* testsuite/21_strings/c_strings/char/69626.cc: New.

From-SVN: r233161
2016-02-04 23:47:21 +00:00
Jakub Jelinek
8dc781e454 * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
From-SVN: r232898
2016-01-27 20:31:06 +01:00
Jonathan Wakely
bae87f7fdd Set FP options for failing special functions tests
PR libstdc++/69295
	* testsuite/ext/special_functions/hyperg/check_value.cc: Use
	-ffp-contract=off, and -ffloat-store to disable excess precision.
	* testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
	-ffp-contract=off.

From-SVN: r232879
2016-01-27 15:09:38 +00:00
Jonathan Wakely
f1d591e8a6 Fix assertions for move assignment of trivial types
PR libstdc++/69478
	* include/bits/stl_algobase.h (__copy_move<_IsMove, true,
	random_access_iterator_tag>): Check is_move_assignable when moving.
	(__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
	Likewise.
	* testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
	* testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
	* testsuite/25_algorithms/move/69478.cc: New.
	* testsuite/25_algorithms/move_backward/69478.cc: new.

From-SVN: r232842
2016-01-26 19:38:20 +00:00
Jonathan Wakely
2944621e2c Avoid including all of <random> in <algorithm>
PR libstdc++/69464
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/bits/random.h (uniform_int_distribution): Move to
	bits/uniform_int_dist.h.
	* include/bits/random.tcc (uniform_int_distribution::operator(),
	uniform_int_distribution::__generate_impl): Likewise.
	* include/bits/uniform_int_dist.h: New header.
	* include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
	<bits/uniform_int_dist.h> instead of <random>.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy/
	move_iterators/1.cc: Include correct header for uninitialized_copy.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
	move_iterators/1.cc: Likewise.
	* testsuite/25_algorithms/nth_element/58800.cc: Include correct
	header for vector.
	* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.

From-SVN: r232798
2016-01-25 16:44:30 +00:00
Edward Smith-Rowland
02dc241929 TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>

	TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
	* include/c_compatibility/math.h: Import the TR29124 functions
	into the global namespace.
	* testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
	xfail and make compile-only.
	* testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
	* testsuite/special_functions/03_beta/compile_2.cc: Ditto.
	* testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
	* testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
	* testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
	* testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
	* testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
	* testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
	* testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
	* testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
	* testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
	* testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
	* testsuite/special_functions/14_expint/compile_2.cc: Ditto.
	* testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
	* testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
	* testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
	* testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
	* testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
	* testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
	* testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.

From-SVN: r232755
2016-01-22 23:17:10 +00:00
Jonathan Wakely
d1fb377c68 Constrain std::valarray functions and operators
PR libstdc++/69116
	* include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
	define result_type for types which can be safely used with valarrays.
	* testsuite/26_numerics/valarray/69116.cc: New.

From-SVN: r232748
2016-01-22 21:15:41 +00:00
Jonathan Wakely
ab56cbed60 libstdc++/69406 Fix test to check for supported headers
PR libstdc++/69406
	* include/bits/cpp_type_traits.h: Ensure C++ language linkage.
	* include/ext/type_traits.h: Likewise.
	* testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
	for presence of C headers.
	* testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
	dg-error line number.
	* testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
	* testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
	* testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.

From-SVN: r232672
2016-01-21 13:33:27 +00:00
Jonathan Wakely
3f93466af4 Add C++11 <cmath> overloads to the global namespace
PR libstdc++/60401
	* include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
	copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
	lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
	nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
	tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
	Add using declarations.
	* testsuite/26_numerics/headers/cmath/60401.cc: New.

From-SVN: r232627
2016-01-20 17:44:58 +00:00
Jonathan Wakely
eac437bf2c Ensure C++ language linkage in cmath and cstdlib
PR libstdc++/69386
	* include/c_global/ccomplex: Ensure C++ language linkage.
	* include/c_global/cmath: Likewise.
	* include/c_global/cstdlib: Likewise.
	* include/c_global/ctgmath: Likewise.
	* testsuite/17_intro/headers/c++2011/linkage.cc: New.

From-SVN: r232607
2016-01-20 12:34:25 +00:00
Jonathan Wakely
96e19adabc Add C++-conforming wrappers for stdlib.h and math.h
PR libstdc++/14608
	PR libstdc++/60401
	* include/Makefile.am: Use c_compatibility math.h and stdlib.h for
	--enable-cheaders=c_global configs.
	* include/Makefile.in: Regenerate.
	* include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
	test and allow inclusion from C files.
	* include/c_compatibility/stdlib.h: Likewise. Support freestanding.
	(at_quick_exit, quick_exit): Add using directives.
	* include/c_global/cmath: Use #include_next for math.h.
	* include/c_global/cstdlib: Use #include_next for stdlib.h.
	* testsuite/26_numerics/headers/cmath/14608.cc: New.
	* testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
	Remove xfail for most targets.
	* testsuite/26_numerics/headers/cstdlib/60401.cc: New.

From-SVN: r232586
2016-01-19 21:43:55 +00:00
Jonathan Wakely
c91bcffc4a Add test for PR 60637
PR libstdc++/60637
	* testsuite/26_numerics/headers/cmath/60637.cc: Add test.

From-SVN: r232534
2016-01-18 17:15:42 +00:00
Jonathan Wakely
9c5ad80efd Fix construction of std::function from null pointer-to-member
PR libstdc++/69293
	* include/std/functional (_Function_base::_M_not_empty_function):
	Change overloads for pointers to take arguments by value.
	* testsuite/20_util/function/cons/57465.cc: Add tests for
	pointer-to-member cases.

From-SVN: r232504
2016-01-18 11:43:37 +00:00
H.J. Lu
7573116b0a Revert the accidental checkin
From-SVN: r232476
2016-01-16 15:07:34 -08:00
H.J. Lu
5445d5bff0 Add __int128 symbols to x32 aseline_symbols.txt
* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
	__int128 symbols.

From-SVN: r232474
2016-01-16 14:52:21 -08:00
Jonathan Wakely
d7c1581c04 Use static assertion for uses-allocator construction
PR libstdc++/69293
	* include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
	static assertion that type is constructible from the arguments.
	* testsuite/20_util/scoped_allocator/69293_neg.cc: New.
	* testsuite/20_util/uses_allocator/69293_neg.cc: New.
	* testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.

From-SVN: r232457
2016-01-15 23:12:13 +00:00
Torvald Riegel
a04d5fc95d libstdc++: Make certain exceptions transaction_safe.
From-SVN: r232454
2016-01-15 22:42:41 +00:00
Edward Smith-Rowland
2be75957b8 Implement TR29124 C++ special Math Functions.
2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
	    Jonathan Wakely  <jwakely@redhat.com>
	    Florian Goth <CaptainSifff@gmx.de>

	Implement TR29124 C++ special Math Functions.
	* include/Makefile.am: Add new headers.
	* include/Makefile.in: Regenerate.
	* include/bits/specfun.h: New.
	* include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
	* include/tr1/bessel_function.tcc: Ditto.
	* include/tr1/beta_function.tcc: Ditto.
	* include/tr1/cmath: Ditto.
	* include/tr1/ell_integral.tcc: Ditto.
	* include/tr1/exp_integral.tcc: Ditto.
	* include/tr1/gamma.tcc: Ditto.
	* include/tr1/hypergeometric.tcc: Ditto.
	* include/tr1/legendre_function.tcc: Ditto.
	* include/tr1/modified_bessel_func.tcc: Ditto.
	* include/tr1/poly_hermite.tcc: Ditto.
	* include/tr1/poly_laguerre.tcc: Ditto.
	* include/tr1/riemann_zeta.tcc: Ditto.
	* include/tr1/special_function_util.h: Ditto.
	* testsuite/ext/special_functions/conf_hyperg: New.
	* testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
	* testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
	* testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
	* testsuite/ext/special_functions/hyperg: New.
	* testsuite/ext/special_functions/hyperg/check_nan.cc: New.
	* testsuite/ext/special_functions/hyperg/check_value.cc: New.
	* testsuite/ext/special_functions/hyperg/compile.cc: New.
	* testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
	* testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
	* testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
	* testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
	* testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
	* testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
	* testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
	* testsuite/special_functions/02_assoc_legendre/compile.cc: New.
	* testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
	* testsuite/special_functions/03_beta/check_nan.cc: New.
	* testsuite/special_functions/03_beta/check_value.cc: New.
	* testsuite/special_functions/03_beta/compile.cc: New.
	* testsuite/special_functions/03_beta/compile_2.cc: New.
	* testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
	* testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
	* testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
	* testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
	* testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
	* testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
	* testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
	* testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
	* testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
	* testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
	* testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
	* testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
	* testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
	* testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
	* testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
	* testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
	* testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
	* testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
	* testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
	* testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
	* testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
	* testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
	* testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
	* testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
	* testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
	* testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
	* testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
	* testsuite/special_functions/10_cyl_neumann/compile.cc: New.
	* testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
	* testsuite/special_functions/11_ellint_1/check_nan.cc: New.
	* testsuite/special_functions/11_ellint_1/check_value.cc: New.
	* testsuite/special_functions/11_ellint_1/compile.cc: New.
	* testsuite/special_functions/11_ellint_1/compile_2.cc: New.
	* testsuite/special_functions/12_ellint_2/check_nan.cc: New.
	* testsuite/special_functions/12_ellint_2/check_value.cc: New.
	* testsuite/special_functions/12_ellint_2/compile.cc: New.
	* testsuite/special_functions/12_ellint_2/compile_2.cc: New.
	* testsuite/special_functions/13_ellint_3/check_nan.cc: New.
	* testsuite/special_functions/13_ellint_3/check_value.cc: New.
	* testsuite/special_functions/13_ellint_3/compile.cc: New.
	* testsuite/special_functions/13_ellint_3/compile_2.cc: New.
	* testsuite/special_functions/14_expint/check_nan.cc: New.
	* testsuite/special_functions/14_expint/check_value.cc: New.
	* testsuite/special_functions/14_expint/compile.cc: New.
	* testsuite/special_functions/14_expint/compile_2.cc: New.
	* testsuite/special_functions/15_hermite/check_nan.cc: New.
	* testsuite/special_functions/15_hermite/check_value.cc: New.
	* testsuite/special_functions/15_hermite/compile.cc: New.
	* testsuite/special_functions/15_hermite/compile_2.cc: New.
	* testsuite/special_functions/16_laguerre/check_nan.cc: New.
	* testsuite/special_functions/16_laguerre/check_value.cc: New.
	* testsuite/special_functions/16_laguerre/compile.cc: New.
	* testsuite/special_functions/16_laguerre/compile_2.cc: New.
	* testsuite/special_functions/17_legendre/check_nan.cc: New.
	* testsuite/special_functions/17_legendre/check_value.cc: New.
	* testsuite/special_functions/17_legendre/compile.cc: New.
	* testsuite/special_functions/17_legendre/compile_2.cc: New.
	* testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
	* testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
	* testsuite/special_functions/18_riemann_zeta/compile.cc: New.
	* testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
	* testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
	* testsuite/special_functions/19_sph_bessel/check_value.cc: New.
	* testsuite/special_functions/19_sph_bessel/compile.cc: New.
	* testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
	* testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
	* testsuite/special_functions/20_sph_legendre/check_value.cc: New.
	* testsuite/special_functions/20_sph_legendre/compile.cc: New.
	* testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
	* testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
	* testsuite/special_functions/21_sph_neumann/check_value.cc: New.
	* testsuite/special_functions/21_sph_neumann/compile.cc: New.
	* testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
	* testsuite/util/specfun_testcase.h: New.
	* testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
	* testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
	* testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
	* testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
	* testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
	* testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
	* testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.


Co-Authored-By: Florian Goth <CaptainSifff@gmx.de>
Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r232377
2016-01-14 18:12:43 +00:00
Jonathan Wakely
39a1d8c894 Use ::isinf and ::isnan if libc defines them
PR libstdc++/48891
	* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
	and isnan functions.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* include/c_global/cmath (isinf(double), isnan(double))
	[_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
	* testsuite/26_numerics/headers/cmath/48891.cc: New.

From-SVN: r232327
2016-01-13 16:25:56 +00:00
Daniel Kruegler
26b5ace7ea libstdc++/68877 Reimplement std::__is_swappable
2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>

	PR libstdc++/68877
	* include/std/type_traits: Following N4511, reimplement __is_swappable
	and __is_nothrow_swappable. Move __is_swappable to namespace std,
	adjust callers. Use __is_nothrow_swappable in swap.
	* include/bits/move.h: Use __is_nothrow_swappable in swap.
	* testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
	__is_swappable related tests.
	* testsuite/20_util/is_swappable/value.cc: New.
	* testsuite/20_util/is_swappable/requirements/
	explicit_instantiation.cc: New.
	* testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
	* testsuite/25_algorithms/swap/68877.cc: New.

From-SVN: r232296
2016-01-12 21:19:58 +00:00
Jonathan Wakely
bd285a8bdb Extend std::function test for PR 68995
* testsuite/20_util/function/68995.cc: Test reference_wrapper cases.

From-SVN: r232294
2016-01-12 19:39:47 +00:00
Jonathan Wakely
1c3c7c4145 Prevent recursive instantiation in std::function
PR libstdc++/69005
	PR libstdc++/69222
	* include/std/functional (function::_Invoke): Remove, use result_of.
	(function::_Callable): Replace alias template with class template
	and use partial specialization instead of _NotSelf alias template.
	(function(_Functor)): Add "not self" constraint so that _Callable is
	not used while type is incomplete.
	* testsuite/20_util/function/69222.cc: New.

From-SVN: r232273
2016-01-12 14:54:33 +00:00
Jonathan Wakely
1517bc3008 allocator_traits<allocator<T>> partial specialization
PR libstdc++/60976
	* include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
	Define partial specialization.
	* testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
	destroy members to std::allocator explicit specialization.

From-SVN: r232232
2016-01-11 16:47:58 +00:00
Jonathan Wakely
8babc12b22 Use -std option in test for C99 macros in <cmath>
* testsuite/26_numerics/headers/cmath/
	c99_classification_macros_c++.cc: Rename to ...
	* testsuite/26_numerics/headers/cmath/
	c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
	* testsuite/26_numerics/headers/cmath/
	c99_classification_macros_c++0x.cc: Rename to ...
	* testsuite/26_numerics/headers/cmath/
	c99_classification_macros_c++11.cc: Here.

From-SVN: r232165
2016-01-08 14:59:36 +00:00
Jonathan Wakely
f885fa898f Use std::addressof in insert iterators, allocators and promises
PR libstdc++/69105
	PR libstdc++/69106
	PR libstdc++/69114
	* include/bits/stl_iterator.h (back_insert_iterator,
	front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
	* include/bits/uses_allocator.h (__use_alloc): Use __addressof.
	* include/std/future (__future::base::_State_baseV2::__setter):
	Likewise.
	* include/std/scoped_allocator (__outermost): Likewise.
	* testsuite/20_util/scoped_allocator/69114.cc: New.
	* testsuite/20_util/uses_allocator/69114.cc: New.
	* testsuite/30_threads/promise/69106.cc: New.

From-SVN: r232129
2016-01-07 15:01:33 +00:00
Jonathan Wakely
373a75fb2a Remove noexcept from function template that can throw
PR libstdc++/69092
	* include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
	Remove _GLIBCXX_NOEXCEPT.
	testsuite/21_strings/basic_string/cons/char/69092.cc: New.

From-SVN: r232112
2016-01-06 20:34:41 +00:00
Jakub Jelinek
818ab71a41 Update copyright years.
From-SVN: r232055
2016-01-04 15:30:50 +01:00
Jason Merrill
b4a0c79b1a Correct use of __GXX_WEAK__ macro.
* testsuite/ext/bitmap_allocator/check_deallocate_null.cc
	* testsuite/ext/bitmap_allocator/check_allocate_max_size.cc

From-SVN: r231953
2015-12-24 22:25:09 -05:00
Jonathan Wakely
989d4a8609 Rename test file that had incorrect bug number
PR libstdc++/68982
	testsuite/20_util/function_objects/mem_fn/68276.cc: Rename to ...
	testsuite/20_util/function_objects/mem_fn/68982.cc: Correct bug number.

From-SVN: r231881
2015-12-21 14:16:36 +00:00
Jonathan Wakely
a716d11ad4 libstdc++/68995 qualify calls to __callable_functor
PR libstdc++/68995
	* include/std/functional (_function_handler, function): Qualify
	__callable_functor.
	* testsuite/20_util/function/68995.cc: New.

From-SVN: r231880
2015-12-21 13:02:18 +00:00
Jonathan Wakely
e9e6a99538 libstdc++/68276 consistently qualify std::forward
PR libstdc++/68276
	* include/std/functional (__invoke_impl, _Mem_fn::operator()): Qualify
	std::forward.
	testsuite/20_util/function_objects/mem_fn/68276.cc: New.

From-SVN: r231879
2015-12-21 13:02:12 +00:00
Ville Voutilainen
de0830e12b re PR libstdc++/66693 ([C++17] std::tuple_size fails with const std::array)
PR libstdc++/66693.

	* include/std/tuple (tuple_element, tuple_size, tuple_element_t,
	__tuple_element_t): Move to...
	* include/std/utility: ...here.
	* testsuite/20_util/pair/astuple/astuple.cc: Adjust.
	* testsuite/20_util/pair/astuple/astuple_cpp14.cc: New.
	* testsuite/20_util/tuple/tuple_element.cc: Adjust.
	* testsuite/20_util/tuple/tuple_element_t.cc: Likewise.
	* testsuite/20_util/tuple/tuple_size.cc: Likewise.
	* testsuite/23_containers/array/tuple_interface/tuple_element.cc:
	Likewise.
	* testsuite/23_containers/array/tuple_interface/tuple_element_cpp14.cc:
	New.
	* testsuite/23_containers/array/tuple_interface/tuple_size.cc: Adjust.

From-SVN: r231875
2015-12-21 13:22:16 +02:00
Ville Voutilainen
03d5d0c353 re PR libstdc++/68276 (ios_base::_M_grow_words should use new (std::nothrow))
2015-12-18  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR libstdc++/68276

	* src/c++11/ios.cc (_M_grow_words): Use nothrow new.
	* testsuite/27_io/ios_base/storage/11584.cc: Adjust.

From-SVN: r231819
2015-12-18 17:17:09 +02:00
Jonathan Wakely
6666731254 Fix cv-qualifiers in std::bind invocation
PR libstdc++/68912
	* include/std/functional (_Bind::operator()): Use lvalue functor to
	deduce return type.
	* testsuite/20_util/bind/68912.cc: New.

From-SVN: r231652
2015-12-15 14:17:17 +00:00
Tim Shen
3ce38f68f9 re PR libstdc++/68863 (Regular expressions: Backreferences don't work in negative lookahead)
PR libstdc++/68863
	* include/bits/regex_executor.tcc (_Executor::_M_lookahead):
	Copy the captured content for lookahead, so that the backreferences
	inside can refer to them.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/68863.cc:
	New testcase.

From-SVN: r231641
2015-12-15 04:50:29 +00:00
Jonathan Wakely
f3d7dd52a6 Fix std::invoke support for reference_wrappers
PR libstdc++/59768
	* include/std/functional (_Unwrap, __invfwd): Define.
	(__invoke_impl): Remove reference_wrapper overloads and use __invfwd.
	* include/std/type_traits (__result_of_memobj, __result_of_memfun):
	Add partial specializations for const reference_wrappers and simplify.
	* testsuite/20_util/bind/ref_neg.cc: Use dg-excess-errors.
	* testsuite/20_util/function_objects/invoke/59768.cc: New.

From-SVN: r231574
2015-12-11 21:45:51 +00:00
Ville Voutilainen
e3fc446b9c re PR libstdc++/68139 (rethrow_if_nested should tolerate overloaded unary operator&)
PR libstdc++/68139

From-SVN: r231562
2015-12-11 14:04:23 +02:00
Jonathan Wakely
b2a485f2b0 Change tests to use -std=gnu++14 not -std=gnu++1y
* testsuite/experimental/memory/shared_ptr/assign/assign.cc: Replace
	-std=gnu++1y with -std=gnu++14.
	* testsuite/experimental/memory/shared_ptr/cast/cast.cc: Likewise.
	* testsuite/experimental/memory/shared_ptr/comparison/comparison.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/cons/alias_ctor.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/cons/alloc_ctor.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/cons/copy_ctor.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/cons/default_ctor.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/cons/move_ctor.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/dest/dest.cc: Likewise.
	* testsuite/experimental/memory/shared_ptr/modifiers/reset.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/modifiers/swap.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/observers/bool_conv.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/observers/operators.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/observers/owner_before.cc:
	Likewise.
	* testsuite/experimental/memory/shared_ptr/observers/use_count.cc:
	Likewise.

From-SVN: r231517
2015-12-10 14:39:07 +00:00
Jonathan Wakely
aca12aff8b Fix dejagnu directives in shared_ptr test
PR libstdc++/68825
	* include/experimental/bits/shared_ptr.h (__shared_ptr, __weak_ptr,
	experimental::shared_ptr, experimental::weak_ptr): Constrain
	assignment operators.
	* testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc:
	Change to a compile-only test and change dg-excess-errors to dg-error.

From-SVN: r231516
2015-12-10 14:32:16 +00:00
Jonathan Wakely
755be51d02 PR libstdc++/57060 cope with invalid thread IDs
PR libstdc++/57060
	* include/std/thread (operator==(thread::id, thread::id)): Do not use
	__gthread_equal.
	(operator<(thread::id, thread::id)): Add comment.
	(this_thread::get_id()): Do not use __gthread_self for single-threaded
	programs using glibc.
	* testsuite/30_threads/this_thread/57060.cc: New.

From-SVN: r231289
2015-12-04 17:32:40 +00:00
Jonathan Wakely
28eca950b7 Fix ambiguity with multiple enable_shared_from_this bases
PR libstdc++/56383
	* testsuite/20_util/enable_shared_from_this/56383.cc: New.
	* include/bits/shared_ptr_base.h (__enable_shared_from_this): Make
	friend declaration match previous declaration of
	__enable_shared_from_this_helper.
	* include/bits/shared_ptr.h (enable_shared_from_this): Likewise.

From-SVN: r231181
2015-12-02 15:08:18 +00:00
Jonathan Wakely
5930d87a2d Ensure another pretty-printer test uses C++98 mode
* testsuite/libstdc++-prettyprinters/debug.cc: Add -std=gnu++98 to
	dg-options and avoid use of uniform-init.

From-SVN: r230977
2015-11-26 16:25:55 +00:00
Jonathan Wakely
43a2362b94 Ensure pretty-printer test uses C++98 mode
* testsuite/libstdc++-prettyprinters/simple.cc: Add -std=gnu++98 to
	dg-options and avoid use of uniform-init.

From-SVN: r230973
2015-11-26 15:42:47 +00:00
Jonathan Wakely
75837d7b13 Improve tests for valid values of iostream bitmask types
* testsuite/27_io/ios_base/types/fmtflags/case_label.cc: Explicitly
	check minimum and maximum values, and size of underlying type.
	* testsuite/27_io/ios_base/types/iostate/case_label.cc: Likewise.
	* testsuite/27_io/ios_base/types/openmode/case_label.cc: Likewise.

From-SVN: r230868
2015-11-25 13:49:06 +00:00
Rainer Orth
e5ef217c3e Port libvtv to Solaris
libstdc++-v3:
	* acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY) <solaris2*>: Use
	-Wl,-R in VTV_CXXLINKFLAGS.
	* configure: Regenerate.

	* testsuite/18_support/bad_exception/23591_thread-1.c: Use
	-fvtable-verify=none on Solaris 12+.

	libgcc:
	* Makefile.in (VTV_CFLAGS): New variable.
	(vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
	(vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
	* config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
	Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
	to extra_parts if $enable_vtable_verify = yes.

	libvtv:
	* configure.tgt (*-*-solaris2.[1-9]*): Declare supported.
	* configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
	<*-*-solaris2*>: Check for init priority support.
	Check for getexecname, __fortify_fail, _obstack_begin.
	(VTV_NO_OBSTACK): New conditional.
	* configure: Regenerate.
	* Makefile.am [VTV_NO_OBSTACK] (obstack.c): Use new condition.
	Create empty config.h
	* Makefile.in: Regenerate.

	* vtv_rts.cc [HAVE_GETEXECNAME] (program_invocation_name): New
	variable.
	(read_section_offset_and_length) [HAVE_GETEXECNAME]: Set it.
	(dl_iterate_phdr_callback) [HAVE_GETEXECNAME]: Set it.

	(__fortify_fail): Wrap in HAVE___FORTIFY_FAIL
	[!HAVE___FORTIFY_FAIL]: Provide non-Cygwin implementation.

	(read_section_offset_and_length): Assert sh_size >= VTV_PAGE_SIZE.
	(iterate_modules): Fix typo.
	Use VTV_PAGE_SIZE.
	(dl_iterate_phdr_callback): Fix typo.
	Use VTV_PAGE_SIZE.
	(__VLTChangePermission): Fix typos.

	include:
	* vtv-change-permission.h (VTV_PAGE_SIZE) [__sun__ && __svr4__ &&
	__sparc__]: Define.

	gcc:
	* config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
	(STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
	(STARTFILE_SPEC): Use %(startfile_vtv).
	(ENDFILE_SPEC): Use %(endfile_vtv).
	(SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
	ENDFILE_VTV_SPEC.

	* gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.

From-SVN: r230865
2015-11-25 10:30:25 +00:00
Rainer Orth
ef3a75060e Handle C++11 <math.h> overloads on Solaris 12
* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): New test.
	* configure.ac: Use it.
	* configure: Regenerate.
	* config.h.in: Regenerate.

	* include/c_global/cmath [__cplusplus >= 201103L]
	(std::fpclassify): Wrap in !__CORRECT_ISO_CPP11_MATH_H_PROTO.
	(std::isfinite): Likewise.
	(std::isinf): Likewise.
	(std::isnan): Likewise.
	(std::isnormal): Likewise.
	(std::signbit): Likewise.
	(std::isgreater): Likewise.
	(std::isgreaterequal): Likewise.
	(std::isless): Likewise.
	(std::islessequal): Likewise.
	(std::islessgreater): Likewise.
	(std::isunordered): Likewise.
	(std::acosh): Likewise.
	(std::asinh): Likewise.
	(std::atanh): Likewise.
	(std::cbrt): Likewise.
	(std::copysign): Likewise.
	(std::erf): Likewise.
	(std::erfc): Likewise.
	(std::exp2): Likewise.
	(std::expm1): Likewise.
	(std::fdim): Likewise.
	(std::fma): Likewise.
	(std::fmax): Likewise.
	(std::fmin): Likewise.
	(std::hypot): Likewise.
	(std::ilogb): Likewise.
	(std::lgamma): Likewise.
	(std::llrint): Likewise.
	(std::llround): Likewise.
	(std::log1p): Likewise.
	(std::log2): Likewise.
	(std::logb): Likewise.
	(std::lrint): Likewise.
	(std::lround): Likewise.
	(std::nearbyint): Likewise.
	(std::nextafter): Likewise.
	(std::nexttoward): Likewise.
	(std::remainder): Likewise.
	(std::remquo): Likewise.
	(std::rint): Likewise.
	(std::round): Likewise.
	(std::scalbln): Likewise.
	(std::scalbn): Likewise.
	(std::tgamma): Likewise.
	(std::trunc): Likewise.
	* include/tr1/cmath [_GLIBCXX_USE_C99_MATH_TR1] (std::tr1::acosh):
	Wrap in !__CORRECT_ISO_CPP11_MATH_H_PROTO.
	(std::tr1::asinh): Likewise.
	(std::tr1::atanh): Likewise.
	(std::tr1::cbrt): Likewise.
	(std::tr1::copysign): Likewise.
	(std::tr1::erf): Likewise.
	(std::tr1::erfc): Likewise.
	(std::tr1::exp2): Likewise.
	(std::tr1::expm1): Likewise.
	(std::tr1::fabs): Likewise.
	(std::tr1::fdim): Likewise.
	(std::tr1::fma): Likewise.
	(std::tr1::fmax): Likewise.
	(std::tr1::fmin): Likewise.
	(std::tr1::hypot): Likewise.
	(std::tr1::ilogb): Likewise.
	(std::tr1::lgamma): Likewise.
	(std::tr1::llrint): Likewise.
	(std::tr1::llround): Likewise.
	(std::tr1::log1p): Likewise.
	(std::tr1::log2): Likewise.
	(std::tr1::logb): Likewise.
	(std::tr1::lrint): Likewise.
	(std::tr1::lround): Likewise.
	(std::tr1::nearbyint): Likewise.
	(std::tr1::nextafter): Likewise.
	(std::tr1::nexttoward): Likewise.
	(std::tr1::remainder): Likewise.
	(std::tr1::remquo): Likewise.
	(std::tr1::rint): Likewise.
	(std::tr1::scalbln): Likewise.
	(std::tr1::scalbn): Likewise.
	(std::tr1::tgamma): Likewise.
	(std::tr1::trunc): Likewise.
	(std::tr1::pow): Likewise.

	* testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
	Restrict dg-xfail-if, dg-excess-errors to *-*-solaris2.1[01]*.

From-SVN: r230807
2015-11-24 13:15:43 +00:00
David Edelsohn
3b58931386 * testsuite/23_containers/vector/profile/vector.cc: Add maxdata option on AIX.
From-SVN: r230701
2015-11-21 00:38:25 -05:00
Doug Evans
46d825c59c re PR libstdc++/67440 (pretty-printing of a const set<foo> fails)
PR libstdc++/67440
	* python/libstdcxx/v6/printers.py (find_type): Handle "const" in
	type name.
	* testsuite/libstdc++-prettyprinters/debug.cc: Add test for
	const set<int>.
	* testsuite/libstdc++-prettyprinters/simple.cc: Ditto.
	* testsuite/libstdc++-prettyprinters/simple11.cc: Ditto.

From-SVN: r230437
2015-11-16 21:32:26 +00:00
Jonathan Wakely
230b4edeee Fix std::wstring capacity test for short wchar_t
* testsuite/21_strings/basic_string/capacity/char/18654.cc: Use
	real minimum capacity.
	* testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc:
	Likewise.

From-SVN: r230378
2015-11-14 17:24:42 +00:00
David Edelsohn
bfc6afd929 * testsuite/experimental/random/randint.cc: Add dg-add-options tls.
From-SVN: r230377
2015-11-14 09:22:53 -05:00
Jonathan Wakely
5ae465c530 Define std::experimental::randint etc.
* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/experimental/random: New.
	* testsuite/experimental/random/randint.cc: New.

From-SVN: r230332
2015-11-13 16:49:40 +00:00
John Marino
4216708a00 Improve portability of named locale tests
2015-11-13  John Marino  <gnugcc@marino.st>

	* testsuite/22_locale/codecvt/always_noconv/char/wrapped_env.cc:
	Use portable locale name
	* testsuite/22_locale/codecvt/always_noconv/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/codecvt/always_noconv/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/codecvt/always_noconv/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/codecvt/encoding/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/codecvt/encoding/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/codecvt/encoding/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/codecvt/encoding/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/codecvt/in/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/codecvt/in/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/codecvt/in/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/codecvt/in/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/codecvt/in/wchar_t/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/codecvt/length/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/codecvt/length/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/codecvt/length/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/codecvt/length/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/codecvt/length/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/codecvt/length/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/codecvt/max_length/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/codecvt/max_length/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/codecvt/max_length/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/codecvt/max_length/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/codecvt/out/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/codecvt/out/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/codecvt/out/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/codecvt/out/wchar_t/7.cc: Likewise.
	* testsuite/22_locale/codecvt/out/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/codecvt/out/wchar_t/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/codecvt/unshift/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/codecvt/unshift/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/codecvt/unshift/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/codecvt/unshift/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/codecvt_byname/50714.cc: Likewise.
	* testsuite/22_locale/collate/compare/char/1.cc: Likewise.
	* testsuite/22_locale/collate/compare/char/2.cc: Likewise.
	* testsuite/22_locale/collate/compare/char/3.cc: Likewise.
	* testsuite/22_locale/collate/compare/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/collate/compare/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/collate/compare/wchar_t/1.cc: Likewise.
	* testsuite/22_locale/collate/compare/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/collate/compare/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/collate/compare/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/collate/compare/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/collate/hash/char/2.cc: Likewise.
	* testsuite/22_locale/collate/hash/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/collate/hash/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/collate/hash/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/collate/hash/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/collate/hash/wchar_t/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/collate/transform/char/2.cc: Likewise.
	* testsuite/22_locale/collate/transform/char/3.cc: Likewise.
	* testsuite/22_locale/collate/transform/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/collate/transform/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/collate/transform/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/collate/transform/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/collate/transform/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/collate/transform/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/collate_byname/named_equivalence.cc: Likewise.
	* testsuite/22_locale/ctype/cons/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/ctype/cons/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/ctype/is/char/2.cc: Likewise.
	* testsuite/22_locale/ctype/is/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/ctype/is/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/ctype/is/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/ctype/is/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/ctype/is/wchar_t/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/ctype/narrow/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/ctype/narrow/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/ctype/narrow/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/ctype/narrow/wchar_t/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/ctype/scan/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/ctype/scan/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/ctype/scan/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/ctype/scan/wchar_t/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/ctype/to/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/ctype/to/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/ctype/to/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/ctype/to/wchar_t/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/ctype/widen/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/ctype/widen/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/ctype/widen/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/ctype/widen/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/ctype/widen/wchar_t/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/facet/2.cc: Likewise.
	* testsuite/22_locale/locale/cons/12352.cc: Likewise.
	* testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise.
	* testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise.
	* testsuite/22_locale/locale/cons/2.cc: Likewise.
	* testsuite/22_locale/locale/cons/38365.cc: Likewise.
	* testsuite/22_locale/locale/cons/38368.cc: Likewise.
	* testsuite/22_locale/locale/cons/4.cc: Likewise.
	* testsuite/22_locale/locale/cons/40184.cc: Likewise.
	* testsuite/22_locale/locale/cons/7.cc: Likewise.
	* testsuite/22_locale/locale/global_locale_objects/14071.cc: Likewise.
	* testsuite/22_locale/locale/global_locale_objects/2.cc: Likewise.
	* testsuite/22_locale/messages/13631.cc: Likewise.
	* testsuite/22_locale/messages/members/char/1.cc: Likewise.
	* testsuite/22_locale/messages/members/char/2.cc: Likewise.
	* testsuite/22_locale/messages/members/char/3.cc: Likewise.
	* testsuite/22_locale/messages/members/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/messages/members/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/messages_byname/named_equivalence.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/1.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/10.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/11.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/11528.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/12.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/13.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/15.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/16.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/17.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/18.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/2.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/3.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/4.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/money_get/get/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/1.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/10.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/11.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/11528.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/12.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/13.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/15.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/16.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/17.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/18.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/4.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/money_get/get/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/money_put/put/char/1.cc: Likewise.
	* testsuite/22_locale/money_put/put/char/2.cc: Likewise.
	* testsuite/22_locale/money_put/put/char/3.cc: Likewise.
	* testsuite/22_locale/money_put/put/char/9780-3.cc: Likewise.
	* testsuite/22_locale/money_put/put/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/money_put/put/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/money_put/put/wchar_t/1.cc: Likewise.
	* testsuite/22_locale/money_put/put/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/money_put/put/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/money_put/put/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/money_put/put/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/moneypunct/40712.cc: Likewise.
	* testsuite/22_locale/moneypunct/members/char/2.cc: Likewise.
	* testsuite/22_locale/moneypunct/members/char/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/moneypunct/members/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/moneypunct/members/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/moneypunct/members/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/moneypunct/members/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/moneypunct_byname/named_equivalence.cc:
	Likewise.
	* testsuite/22_locale/num_get/get/char/1.cc: Likewise.
	* testsuite/22_locale/num_get/get/char/3.cc: Likewise.
	* testsuite/22_locale/num_get/get/char/5.cc: Likewise.
	* testsuite/22_locale/num_get/get/char/6.cc: Likewise.
	* testsuite/22_locale/num_get/get/char/9.cc: Likewise.
	* testsuite/22_locale/num_get/get/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/num_get/get/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/num_get/get/wchar_t/1.cc: Likewise.
	* testsuite/22_locale/num_get/get/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/num_get/get/wchar_t/5.cc: Likewise.
	* testsuite/22_locale/num_get/get/wchar_t/6.cc: Likewise.
	* testsuite/22_locale/num_get/get/wchar_t/9.cc: Likewise.
	* testsuite/22_locale/num_get/get/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/num_get/get/wchar_t/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/num_put/put/char/1.cc: Likewise.
	* testsuite/22_locale/num_put/put/char/20909.cc: Likewise.
	* testsuite/22_locale/num_put/put/char/20914.cc: Likewise.
	* testsuite/22_locale/num_put/put/char/3.cc: Likewise.
	* testsuite/22_locale/num_put/put/char/5.cc: Likewise.
	* testsuite/22_locale/num_put/put/char/9780-2.cc: Likewise.
	* testsuite/22_locale/num_put/put/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/num_put/put/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/num_put/put/wchar_t/1.cc: Likewise.
	* testsuite/22_locale/num_put/put/wchar_t/20909.cc: Likewise.
	* testsuite/22_locale/num_put/put/wchar_t/20914.cc: Likewise.
	* testsuite/22_locale/num_put/put/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/num_put/put/wchar_t/5.cc: Likewise.
	* testsuite/22_locale/num_put/put/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/num_put/put/wchar_t/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/numpunct/members/char/2.cc: Likewise.
	* testsuite/22_locale/numpunct/members/char/3.cc: Likewise.
	* testsuite/22_locale/numpunct/members/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/numpunct/members/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/numpunct/members/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/numpunct/members/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/numpunct/members/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/numpunct_byname/named_equivalence.cc: Likewise.
	* testsuite/22_locale/time_get/date_order/char/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/time_get/date_order/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_get/date_order/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/time_get/date_order/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_get/get/char/2.cc: Likewise.
	* testsuite/22_locale/time_get/get/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/time_get/get_date/char/12750.cc: Likewise.
	* testsuite/22_locale/time_get/get_date/char/2.cc: Likewise.
	* testsuite/22_locale/time_get/get_date/char/26701.cc: Likewise.
	* testsuite/22_locale/time_get/get_date/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/time_get/get_date/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_date/wchar_t/12750.cc: Likewise.
	* testsuite/22_locale/time_get/get_date/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/time_get/get_date/wchar_t/26701.cc: Likewise.
	* testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Likewise.
	* testsuite/22_locale/time_get/get_date/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_date/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_monthname/char/2.cc: Likewise.
	* testsuite/22_locale/time_get/get_monthname/char/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_monthname/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_monthname/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_time/char/1.cc: Likewise.
	* testsuite/22_locale/time_get/get_time/char/2.cc: Likewise.
	* testsuite/22_locale/time_get/get_time/char/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_time/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_time/wchar_t/1.cc: Likewise.
	* testsuite/22_locale/time_get/get_time/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/time_get/get_time/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_time/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_weekday/char/2.cc: Likewise.
	* testsuite/22_locale/time_get/get_weekday/char/38081-1.cc: Likewise.
	* testsuite/22_locale/time_get/get_weekday/char/38081-2.cc: Likewise.
	* testsuite/22_locale/time_get/get_weekday/char/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_weekday/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_weekday/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_year/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/time_get/get_year/char/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_year/wchar_t/wrapped_env.cc:
	Likewise.
	* testsuite/22_locale/time_get/get_year/wchar_t/wrapped_locale.cc:
	Likewise.
	* testsuite/22_locale/time_put/put/char/17038.cc: Likewise.
	* testsuite/22_locale/time_put/put/char/2.cc: Likewise.
	* testsuite/22_locale/time_put/put/char/3.cc: Likewise.
	* testsuite/22_locale/time_put/put/char/4.cc: Likewise.
	* testsuite/22_locale/time_put/put/char/6.cc: Likewise.
	* testsuite/22_locale/time_put/put/char/7.cc: Likewise.
	* testsuite/22_locale/time_put/put/char/8.cc: Likewise.
	* testsuite/22_locale/time_put/put/char/9780-1.cc: Likewise.
	* testsuite/22_locale/time_put/put/char/wrapped_env.cc: Likewise.
	* testsuite/22_locale/time_put/put/char/wrapped_locale.cc: Likewise.
	* testsuite/22_locale/time_put/put/wchar_t/17038.cc: Likewise.
	* testsuite/22_locale/time_put/put/wchar_t/2.cc: Likewise.
	* testsuite/22_locale/time_put/put/wchar_t/3.cc: Likewise.
	* testsuite/22_locale/time_put/put/wchar_t/4.cc: Likewise.
	* testsuite/22_locale/time_put/put/wchar_t/6.cc: Likewise.
	* testsuite/22_locale/time_put/put/wchar_t/7.cc: Likewise.
	* testsuite/22_locale/time_put/put/wchar_t/8.cc: Likewise.
	* testsuite/22_locale/time_put/put/wchar_t/wrapped_env.cc: Likewise.
	* testsuite/22_locale/time_put/put/wchar_t/wrapped_locale.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/char/13007.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/char/13171-1.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/char/13171-4.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/char/13582-2.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/char/14975-1.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/char/2.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/char/9322.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/wchar_t/13007.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/wchar_t/13171-3.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-2.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-3.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/wchar_t/14975-2.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/wchar_t/2.cc: Likewise.
	* testsuite/27_io/basic_filebuf/imbue/wchar_t/9322.cc: Likewise.
	* testsuite/27_io/basic_filebuf/underflow/wchar_t/9520.cc: Likewise.
	* testsuite/27_io/basic_ios/copyfmt/char/2.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_arithmetic/char/2.cc:
	Likewise.
	* testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/2.cc:
	Likewise.
	* testsuite/27_io/basic_streambuf/cons/57394.cc: Likewise.
	* testsuite/27_io/basic_streambuf/imbue/char/13007-2.cc: Likewise.
	* testsuite/27_io/basic_streambuf/imbue/char/9322.cc: Likewise.
	* testsuite/27_io/basic_streambuf/imbue/wchar_t/13007-2.cc: Likewise.
	* testsuite/27_io/basic_streambuf/imbue/wchar_t/9322.cc: Likewise.
	* testsuite/27_io/basic_stringbuf/imbue/char/9322.cc: Likewise.
	* testsuite/27_io/basic_stringbuf/imbue/wchar_t/9322.cc: Likewise.
	* testsuite/27_io/manipulators/extended/get_money/char/1.cc: Likewise.
	* testsuite/27_io/manipulators/extended/get_money/wchar_t/1.cc:
	Likewise.
	* testsuite/27_io/manipulators/extended/get_time/char/2.cc: Likewise.
	* testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc:
	Likewise.
	* testsuite/27_io/manipulators/extended/put_money/char/1.cc: Likewise.
	* testsuite/27_io/manipulators/extended/put_money/wchar_t/1.cc:
	Likewise.
	* testsuite/27_io/manipulators/extended/put_time/char/2.cc: Likewise.
	* testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc:
	Likewise.
	* testsuite/27_io/objects/wchar_t/13582-1_xin.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/9520.cc: Likewise.
	* testsuite/lib/libstdc++.exp (check_v3_target_namedlocale): Check
	for named locale as appropriate for target.
	* testsuite/util/testsuite_hooks.h (ISO_8859): Define macro to form
	target's preferred form of locale name.

From-SVN: r230329
2015-11-13 15:25:48 +00:00
Jennifer Yao
23c64853c8 More fine-grained autoconf checks for C99 library
2015-11-13  Jennifer Yao  <jenny.hyphen.fa@gmail.com>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/58393
	PR libstdc++/61580
	* acinclude.m4 (GLIBCXX_ENABLE_C99): Perform tests twice, with
	-std=c++11 as well as -std=c++98, and define separate macros for each.
	Cache the results of checking for complex math and wide character
	functions. Reformat for readability.
	* config.h.in: Regenerate.
	* include/bits/c++config: Define _GLIBCXX_USE_C99_XXX macros to
	either _GLIBCXX98_USE_C99_XXX or _GLIBCXX11_USE_C99_XXX according to
	language standard in use.
	* config/locale/dragonfly/c_locale.h (std::__convert_from_v): Replace
	_GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDIO.
	* config/locale/generic/c_locale.h (std::__convert_from_v): Likewise.
	* config/locale/gnu/c_locale.h (std::__convert_from_v): Likewise.
	* config/os/bsd/dragonfly/os_defines.h: Define _GLIBCXX_USE_C99_STDIO,
	_GLIBCXX_USE_C99_STDLIB, and _GLIBCXX_USE_C99_WCHAR.
	* configure: Regenerate.
	* include/bits/basic_string.h: Make numeric conversion functions
	depend on _GLIBCXX_USE_C99_STDIO, _GLIBCXX_USE_C99_STDLIB, or
	_GLIBCXX_USE_C99_WCHAR, instead of _GLIBCXX_USE_C99.
	* include/ext/vstring.h: Likewise.
	* include/bits/locale_facets.tcc (std::num_put::_M_insert_float):
	Replace _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDIO.
	* include/bits/locale_facets_nonio.tcc (std::money_put::do_put):
	Likewise.
	* include/c_compatibility/math.h: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_MATH.
	* include/c_compatibility/wchar.h: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_WCHAR.
	* include/c_global/cstdio: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_STDIO.
	* include/c_global/cstdlib: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_STDLIB.
	* include/c_global/cwchar: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_WCHAR.
	* include/c_std/cstdio: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_STDIO.
	* include/c_std/cstdlib: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_STDLIB.
	* include/c_std/cwchar: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_WCHAR.
	* include/tr1/cstdio: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_STDIO.
	* include/tr1/cstdlib: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_STDLIB.
	* include/tr1/cwchar: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_WCHAR.
	* include/tr1/stdlib.h: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_STDLIB.
	* src/c++98/locale_facets.cc (std::__num_base::_S_format_float):
	Replace _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDIO.
	* testsuite/18_support/exception_ptr/60612-terminate.cc: Replace
	_GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDLIB.
	* testsuite/18_support/exception_ptr/60612-unexpected.cc: Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stod.cc
	(test01): Replace _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_WCHAR.
	* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
	stof.cc: Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
	stoi.cc: Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
	stol.cc: Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
	stold.cc: Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
	stoll.cc: Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
	stoul.cc: Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
	stoull.cc: Likewise.
	* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
	to_wstring.cc: Likewise.
	* testsuite/26_numerics/headers/cstdlib/13943.cc: Replace
	_GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDLIB.
	* testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc: Likewise.
	* testsuite/lib/libstdc++.exp (check_v3_target_string_conversions):
	Change preprocessor #if conditional so that it uses
	_GLIBCXX_USE_C99_STDIO, _GLIBCXX_USE_C99_STDLIB, and
	_GLIBCXX_USE_C99_WCHAR, instead of _GLIBCXX_USE_C99.
	* testsuite/tr1/8_c_compatibility/cmath/templates.cc: Replace
	_GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_MATH.
	* testsuite/tr1/8_c_compatibility/cstdio/functions.cc: Replace
	_GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDIO.
	* testsuite/tr1/8_c_compatibility/cstdlib/functions.cc: Replace
	_GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDLIB.
	* testsuite/tr1/8_c_compatibility/cstdlib/types_std_tr1.cc: Likewise.
	* testsuite/tr1/8_c_compatibility/cwchar/functions.cc: Replace
	_GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_WCHAR.
	* testsuite/util/testsuite_fs.h: Replace _GLIBCXX_USE_C99 with
	_GLIBCXX_USE_C99_STDIO.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r230324
2015-11-13 14:51:25 +00:00
Fan You
930d560203 Implement std::experimental::shared_ptr with array support
2015-11-13  Fan You  <youfan.noey@gmail.com>
	    Jonathan Wakely  <jwakely@redhat.com>

	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/experimental/bits/shared_ptr.h: New.
	* include/experimental/memory: Include new header.
	* testsuite/experimental/memory/shared_ptr/assign/assign.cc: New.
	* testsuite/experimental/memory/shared_ptr/cast/cast.cc: New.
	* testsuite/experimental/memory/shared_ptr/comparison/comparison.cc:
	New.
	* testsuite/experimental/memory/shared_ptr/cons/alias_ctor.cc: New.
	* testsuite/experimental/memory/shared_ptr/cons/alloc_ctor.cc: New.
	* testsuite/experimental/memory/shared_ptr/cons/copy_ctor.cc: New.
	* testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc: New.
	* testsuite/experimental/memory/shared_ptr/cons/default_ctor.cc: New.
	* testsuite/experimental/memory/shared_ptr/cons/move_ctor.cc: New.
	* testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc: New.
	* testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc:
	New.
	* testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc: New.
	* testsuite/experimental/memory/shared_ptr/dest/dest.cc: New.
	* testsuite/experimental/memory/shared_ptr/modifiers/reset.cc: New.
	* testsuite/experimental/memory/shared_ptr/modifiers/swap.cc: New.
	* testsuite/experimental/memory/shared_ptr/observers/bool_conv.cc:
	New.
	* testsuite/experimental/memory/shared_ptr/observers/operators.cc:
	New.
	* testsuite/experimental/memory/shared_ptr/observers/owner_before.cc:
	New.
	* testsuite/experimental/memory/shared_ptr/observers/use_count.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r230300
2015-11-13 11:05:28 +00:00
Fan You
bfeffbd1ae Implement C++ LFTSv1 polymorphic memory resources
2015-11-13  Fan You  <youfan.noey@gmail.com>

	* include/Makefile.am: Add new headers.
	* include/Makefile.in: Regenerate.
	* include/bits/uses_allocator.h (__erased_type): Define.
	(__uses_allocator_helper): Check for __erased_type.
	* include/experimental/memory_resource: New.
	* include/experimental/utlity: New.
	* testsuite/experimental/type_erased_allocator/1.cc: New.
	* testsuite/experimental/type_erased_allocator/1_neg.cc: New.
	* testsuite/experimental/type_erased_allocator/2.cc: New.
	* testsuite/experimental/type_erased_allocator/uses_allocator.cc: New.

From-SVN: r230294
2015-11-13 10:00:59 +00:00
Jonathan Wakely
fbfae2f089 Extend valid values of iostream bitmask types
PR libstdc++/56158
	* include/bits/ios_base.h (_Ios_Fmtflags, _Ios_Openmode, _Ios_Iostate):
	Define enumerators to ensure all values of type int are valid values
	of the enumeration type.
	* testsuite/27_io/ios_base/types/fmtflags/case_label.cc: Add new cases.
	* testsuite/27_io/ios_base/types/iostate/case_label.cc: Likewise.
	* testsuite/27_io/ios_base/types/openmode/case_label.cc: Likewise.

From-SVN: r230267
2015-11-12 17:08:42 +00:00
Ville Voutilainen
c3a6648b1c Implement D0013R2, logical type traits.
2015-11-12  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement D0013R2, logical type traits.

	/libstdc++-v3
	* include/experimental/type_traits (conjunction_v, disjunction_v,
	negation_v): New.
	* include/std/type_traits (conjunction, disjunction, negation):
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/experimental/type_traits/value.cc: Likewise.
	* testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc: New.
	* testsuite/20_util/logical_traits/requirements/typedefs.cc: Likewise.
	* testsuite/20_util/logical_traits/value.cc: Likewise.

	/testsuite
	* g++.dg/cpp0x/Wattributes1.C: Adjust.

From-SVN: r230258
2015-11-12 15:56:31 +02:00
Jonathan Wakely
f55e699d3d Loop in std::this_thread sleep functions
PR libstdc++/60421
	* include/std/thread (this_thread::sleep_for): Retry on EINTR.
	(this_thread::sleep_until): Retry if time not reached.
	* src/c++11/thread.cc (__sleep_for): Retry on EINTR.
	* testsuite/30_threads/this_thread/60421.cc: Test interruption and
	non-steady clocks.

From-SVN: r230183
2015-11-11 17:08:51 +00:00
Ville Voutilainen
269fa2a91b LWG 2510, make the default constructors of library tag types explicit.
2015-11-10  Ville Voutilainen  <ville.voutilainen@gmail.com>

	LWG 2510, make the default constructors of library tag types
	explicit.
	* include/bits/mutex.h (defer_lock_t, try_lock_t,
	adopt_lock_t): Add an explicit default constructor.
	* include/bits/stl_pair.h (piecewise_construct_t): Likewise.
	* include/bits/uses_allocator.h (allocator_arg_t): Likewise.
	* libsupc++/new (nothrow_t): Likewise.
	* testsuite/17_intro/tag_type_explicit_ctor.cc: New.

From-SVN: r230175
2015-11-11 16:47:19 +02:00
Jonathan Wakely
832ca6ac72 re PR libstdc++/64651 (std::rethrow_exception not found by ADL)
PR libstdc++/64651
	* libsupc++/exception_ptr.h (rethrow_exception): Add using-declaration
	to __exception_ptr namespace.
	* testsuite/18_support/exception_ptr/rethrow_exception.cc: Test ADL.
	Remove unnecessary test variables.

From-SVN: r230147
2015-11-11 10:08:23 +00:00
Jonathan Wakely
d4a9dffbaa Fix return type of heterogeneous find for sets
PR libstdc++/68190
	* include/bits/stl_multiset.h (multiset::find): Fix return types.
	* include/bits/stl_set.h (set::find): Likewise.
	* testsuite/23_containers/map/operations/2.cc: Test find return types.
	* testsuite/23_containers/multimap/operations/2.cc: Likewise.
	* testsuite/23_containers/multiset/operations/2.cc: Likewise.
	* testsuite/23_containers/set/operations/2.cc: Likewise.

From-SVN: r230113
2015-11-10 15:12:24 +00:00
Kai Tietz
277ec793cb * testsuite/26_numerics/complex/requirements/constexpr.cc
* testsuite/26_numerics/complex/requirements/constexpr_functions.cc:
	Use constexpr where needed.

From-SVN: r229883
2015-11-06 14:43:33 -05:00
David Malcolm
9a4bbd5dd2 libstdc++v3: Explicitly disable carets and colorization within testsuite
libstdc++-v3/ChangeLog:
	* testsuite/lib/libstdc++.exp (v3_target_compile): Add
	-fno-diagnostics-show-caret -fdiagnostics-color=never to
	option's additional_flags.

From-SVN: r229876
2015-11-06 18:44:05 +00:00
Ville Voutilainen
f763219373 Make the default constructors of tuple and pair conditionally explicit.
2015-11-03  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Make the default constructors of tuple and pair conditionally explicit.
	* include/std/type_traits (is_unsigned, __is_array_unknown_bounds,
	__is_default_constructible_atom, __is_default_constructible_safe,
	__is_direct_constructible_new_safe, __is_direct_constructible_ref_cast,
	__is_nt_default_constructible_impl, is_nothrow_default_constructible,
	is_nothrow_constructible, is_nothrow_assignable,
	is_trivially_constructible, is_trivially_copy_constructible,
	is_trivially_move_constructible, is_trivially_assignable,
	is_trivially_copy_assignable, is_trivially_move_assignable,
	is_trivially_destructible): Simplify.
	* include/std/type_traits (
	__do_is_implicitly_default_constructible_impl,
	__is_implicitly_default_constructible_impl,
	__is_implicitly_default_constructible_safe,
	__is_implicitly_default_constructible): New.
	* include/bits/stl_pair.h (pair::pair()): Use it.
	* include/std/tuple (tuple<_T1, _T2>::tuple): Use it.
	* include/std/tuple (_ImplicitlyDefaultConstructibleTuple): New.
	* include/std/tuple (tuple<_Types...>::tuple()): Use it.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
	* testsuite/20_util/is_implicitly_default_constructible/requirements/explicit_instantiation.cc: New.
	* testsuite/20_util/is_implicitly_default_constructible/requirements/typedefs.cc: Likewise.
	* testsuite/20_util/is_implicitly_default_constructible/value.cc: Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Likewise.
	* testsuite/20_util/pair/cons/explicit_construct.cc: Likewise.
	* testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.

From-SVN: r229699
2015-11-03 10:41:40 +02:00
Jonathan Wakely
93e954005f Implement C++17 std::invoke and LWG DR 2219
* include/std/functional (__invoke_impl): New overloads.
	(__invoke): Replace with a single function calling __invoke_impl.
	(invoke): Add C++17 std::invoke.
	(reference_wrapper::operator()): Qualify call to __invoke.
	(_Mem_fn_traits_base, _Mem_fn_traits): Remove unused typedefs.
	(_Mem_fn_base): Remove unused typedefs and implement call operator in
	terms of __invoke.
	* include/std/future (__future_base::_Async_state_commonV2): Do not
	pass reference_wrapper as object argument to call_once.
	* include/std/type_traits (result_of): Define nested __invoke_type.
	Handle reference_wrapper as per LWG 2219.
	* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error directives.
	* testsuite/20_util/function_objects/mem_fn/55463.cc: Remove tests
	using member functions of reference_wrapper.

From-SVN: r229290
2015-10-25 01:00:54 +01:00
Jonathan Wakely
6fbd598400 Return deferred future if thread cannot be run
* include/std/future (async): Use deferred function on exception.
	* testsuite/30_threads/async/except.cc: New.

From-SVN: r229289
2015-10-24 22:36:50 +01:00
Aurelio Remonda
6b6254db8a Shrink std::random_shuffle test to pass on simulators
2015-10-16  Aurelio Remonda  <aurelio.remonda@tallertechnologies.com>

	* testsuite/25_algorithms/random_shuffle/moveable.cc: Change variable
	N from const int N = 200000 to const unsigned int N = 10000.
	Delete useless fill_ascending function call.

From-SVN: r228876
2015-10-16 12:12:15 +01:00
Szabolcs Nagy
750002e0ee mark libstdc++ tests unsupported if they fail with "relocation truncated"
* testsuite/lib/libstdc++.exp (libstdc++-dg-test): Check for
	unsupported compiler output.

From-SVN: r228844
2015-10-15 15:15:37 +00:00
Ville Voutilainen
057ce49719 re PR c++/67844 (Cannot make tuple of class with template constructor)
2015-10-05  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR 67844.
	* include/std/tuple (_TC::_NonNestedTuple): Eagerly reject
	conversions from tuple types same as the target tuple.
	* testsuite/20_util/tuple/67844.cc: New.
	* testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Add
	a missing copyright header.

From-SVN: r228468
2015-10-05 12:57:20 +03:00
Jonathan Wakely
1ca9de5126 Fix testsuite failures with --disable-wchar_t
* testsuite/21_strings/basic_string/literals/types.cc: Guard use of
	wchar_t with _GLIBCXX_USE_WCHAR_T.
	* testsuite/21_strings/basic_string/literals/values.cc: Likewise.
	* testsuite/21_strings/basic_string/requirements/citerators.cc:
	Likewise.
	* testsuite/22_locale/messages/13631.cc: Likewise.
	* testsuite/experimental/string_view/literals/types.cc: Likewise.
	* testsuite/experimental/string_view/literals/values.cc: Likewise.

From-SVN: r228439
2015-10-03 00:43:17 +01:00
Jonathan Wakely
ee216d80a5 minimal.cc: Minor tweaks to match narrow char version.
* testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
	Minor tweaks to match narrow char version.

From-SVN: r228436
2015-10-02 23:18:06 +01:00
Jonathan Wakely
c980d0b4b7 Fix tests that fail with old std::string
* testsuite/21_strings/basic_string/allocator/char/minimal.cc: Guard
	explicit instantiation with check for new ABI.
	* testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
	Likewise. Use wchar_t as char_type.

From-SVN: r228435
2015-10-02 23:13:18 +01:00
Jonathan Wakely
7fcdbdd21d Allow Filesystem TS to compile without wchar_t
* include/bits/locale_conv.h [!_GLIBCXX_USE_WCHAR_T]
	(__do_str_codecvt, __str_codecvt_in, __str_codecvt_out): Enable.
	* include/experimental/fs_path.h [!_GLIBCXX_USE_WCHAR_T]
	(path::wstring, path::generic_wstring): Disable.
	* src/filesystem/path.cc (path::_S_convert_loc)
	[!_GLIBCXX_USE_WCHAR_T]: Skip conversion.
	* testsuite/experimental/filesystem/path/assign/assign.cc: Check for
	wchar_t support.
	* testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
	* testsuite/experimental/filesystem/path/construct/range.cc: Likewise.

From-SVN: r228417
2015-10-02 20:38:38 +01:00
Jonathan Wakely
43222a5ec8 testsuite_fs.h (nonexistent_path): Use less generic name for paths.
* testsuite/util/testsuite_fs.h (nonexistent_path): Use less generic
	name for paths. Prefer snprintf to sprintf.

From-SVN: r228416
2015-10-02 20:38:27 +01:00
Jonathan Wakely
6d60110654 Leave errno unchanged by successful std::stoi etc
* include/ext/string_conversions.h (__stoa): Save and restore errno.
	* testsuite/21_strings/basic_string/numeric_conversions/char/errno.cc:
	New.

From-SVN: r228249
2015-09-29 16:15:39 +01:00
Jonathan Wakely
b59882293f PR libstdc++/67583 Fix invalid sputn calls in tests
PR libstdc++/67583
	* testsuite/27_io/basic_stringbuf/seekoff/char/1.cc: Fix sputn call
	with mismatched arguments.
	* testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc: Likewise.

From-SVN: r228245
2015-09-29 14:31:51 +01:00
Ville Voutilainen
5e2f2cd584 Avoid creating dangling references in case of nested tuples
for tuple constructors that construct from other tuples.

2015-09-25  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Avoid creating dangling references in case of nested tuples
	for tuple constructors that construct from other tuples.
	* include/std/tuple (_TC::_NonNestedTuple): New.
	* include/std/tuple (tuple::_TNTC): New.
	* include/std/tuple (tuple(const tuple<_UElements...>&),
	tuple(tuple<_UElements...>&&): Use _TNTC.
	* testsuite/20_util/tuple/cons/nested_tuple_construct.cc: New.

From-SVN: r228134
2015-09-25 19:41:45 +03:00
Jonathan Wakely
9bc5028273 Leave moved-from std::deque in a valid state
PR libstdc++/67707
	* include/bits/stl_deque.h (_Deque_base::_M_move_impl): Initialize
	empty object.
	* testsuite/23_containers/deque/allocator/move.cc: Check moved-from
	deque.

From-SVN: r228090
2015-09-24 16:46:24 +01:00
Jonathan Wakely
429ee11aa3 Fix semantics of Filesystem TS directory iterators
[class.directory_iterator] p4 and [directory_iterator.members] p4
require that only the default constructor and ignored permission denied
errors can create the end iterator.

	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Remove _GLIBCXX_
	prefix from HAVE_STRUCT_DIRENT_D_TYPE.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* include/experimental/fs_dir.h (operator==, operator==):
	Use owner_before instead of pointer equality.
	(directory_iterator(std::shared_ptr<_Dir>, error_code*)): Remove.
	* src/filesystem/dir.cc (ErrorCode): Remove.
	(_Dir::advance): Change ErrorCode parameter to error_code*, add
	directory_options parameter and check it on error.
	(opendir): Rename to open_dir to avoid clashing with macro. Change
	ErrorCode parameter to error_code*.
	(make_shared_dir): Remove.
	(native_readdir) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Don't set errno.
	(directory_iterator(std::shared_ptr<_Dir>, error_code*)): Remove.
	(directory_iterator(const path&, directory_options, error_code*)):
	Pass options to _Dir::advance and create non-end iterator on error.
	(recursive_directory_iterator(const path&, directory_options,
	error_code*)): Clear error_code on ignored error, create non-end
	iterator otherwise.
	(recursive_directory_iterator::increment): Pass _M_options to
	_Dir::advance.
	(recursive_directory_iterator::pop): Likewise.
	* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
	New.
	* testsuite/experimental/filesystem/iterators/
	recursive_directory_iterator.cc: New.

From-SVN: r228042
2015-09-23 12:26:45 +01:00
Jonathan Wakely
366703118c Fix filesystem::create_directories() function
* src/filesystem/ops.cc (is_dot, is_dotdot): Define new helpers.
	(create_directories): Fix error handling.
	* testsuite/experimental/filesystem/operations/create_directories.cc:
	New.

From-SVN: r228041
2015-09-23 12:25:59 +01:00
Jonathan Wakely
310055e7b4 Handle alignment in __atomic_is_lock_free
gcc:

2015-09-17  Richard Henderson  <rth@redhat.com>

	PR libstdc++/65913
	* builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
	pointers that encode the alignment of the object.

libstdc++-v3:

2015-09-17  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/65913
	* include/bits/atomic_base.h (__atomic_base<_TTp>::is_lock_free(),
	__atomic_base<_PTp*>::is_lock_free()): Call the built-in with the
	immediate pointer value, not a variable.
	* include/std/atomic (atomic<T>::is_lock_free()): Likewise.
	* testsuite/29_atomics/atomic/65913.cc: New.

From-SVN: r227878
2015-09-17 16:46:04 +01:00
Jonathan Wakely
01610fec49 Remove non-deterministic part of canonical() test
* testsuite/experimental/filesystem/operations/canonical.cc: Remove
	non-deterministic part of the test.

From-SVN: r227873
2015-09-17 16:33:20 +01:00
Jonathan Wakely
3036299861 Implement filesystem::canonical() without realpath
PR libstdc++/67173
	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check _XOPEN_VERSION
	and PATH_MAX for _GLIBCXX_USE_REALPATH.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* src/filesystem/ops.cc: (canonical) [!_GLIBCXX_USE_REALPATH]: Add
	alternative implementation.
	* testsuite/experimental/filesystem/operations/canonical.cc: New.
	* testsuite/experimental/filesystem/operations/exists.cc: Add more
	tests.
	* testsuite/experimental/filesystem/operations/absolute.cc: Add test
	variables.
	* testsuite/experimental/filesystem/operations/copy.cc: Likewise.
	* testsuite/experimental/filesystem/operations/current_path.cc:
	Likewise.
	* testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
	* testsuite/experimental/filesystem/operations/status.cc: Likewise.
	* testsuite/experimental/filesystem/operations/temp_directory_path.cc:
	Likewise.

From-SVN: r227836
2015-09-16 23:50:28 +01:00
John Marino
1b741475ff Fix invalid UTF-8 in wchar_t tests.
2015-09-11  John Marino  <gnugcc@marino.st>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/67096
	* testsuite/22_locale/codecvt/in/wchar_t/4.cc: Do not test code points
	above U+10FFFF.
	* testsuite/22_locale/codecvt/in/wchar_t/8.cc: Likewise.
	* testsuite/22_locale/codecvt/in/wchar_t/9.cc: Likewise.
	* testsuite/22_locale/codecvt/length/wchar_t/4.cc: Likewise.
	* testsuite/22_locale/codecvt/out/wchar_t/4.cc: Likewise.
	* testsuite/22_locale/codecvt/unshift/wchar_t/4.cc: Likewise.
	* testsuite/27_io/basic_filebuf/seekoff/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_filebuf/seekpos/wchar_t/9874.cc: Likewise.
	* testsuite/27_io/basic_filebuf/underflow/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
	* testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/10.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/11.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/12.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/13.cc: Likewise.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r227686
2015-09-11 14:06:42 +01:00
Jonathan Wakely
f12ddb6249 Rationalise PCH headers and 17_intro/headers tests.
PR libstdc++/64857
	* doc/xml/manual/using.xml: Improve aggregate header documentation.
	* doc/html/manual/*: Regenerate.
	* include/precompiled/extc++.h: Include <bits/stdc++.h> for C++11
	and later and include more extension headers.
	* testsuite/17_intro/headers/c++1998/all_attributes.cc: Remove
	redundant header.
	* testsuite/17_intro/headers/c++200x/: Rename to c++2011.
	* testsuite/17_intro/headers/c++2014/all_attributes.cc: Remove
	redundant headers.
	* testsuite/17_intro/headers/c++2014/all_no_exceptions.cc: New.
	* testsuite/17_intro/headers/c++2014/all_no_rtti.cc: New.
	* testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc: New.
	* testsuite/17_intro/headers/c++2014/operator_names.cc: New.
	* testsuite/17_intro/headers/c++2014/stdc++.cc: New.
	* testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc:
	New.

From-SVN: r227684
2015-09-11 13:25:43 +01:00
Jonathan Wakely
5caff414f1 Implement N4258 noexcept for std::basic_string.
PR libstdc++/58265
	* doc/xml/manual/intro.xml: Document LWG 2063 and 2064 resolutions.
	* doc/html/manual/bugs.html: Regenerate.
	* include/bits/basic_string.h (basic_string): Implement N4258. Add
	correct exception-specifications and propagate allocators correctly.
	* include/bits/basic_string.tcc (basic_string::swap): Propagate
	allocators correctly.
	* include/debug/string (__gnu_debug::basic_string): Add correct
	exceptions-specifications and allcoator-extended constructors.
	* testsuite/21_strings/basic_string/allocator/char/copy.cc: New.
	* testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
	New.
	* testsuite/21_strings/basic_string/allocator/char/minimal.cc: New.
	* testsuite/21_strings/basic_string/allocator/char/move.cc: New.
	* testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
	New.
	* testsuite/21_strings/basic_string/allocator/char/noexcept.cc: New.
	* testsuite/21_strings/basic_string/allocator/char/swap.cc: New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc: New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
	New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc: New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/move.cc: New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
	New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc: New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc: New.
	* testsuite/util/testsuite_allocator.h (tracker_allocator): Define
	defaulted assignment operators.

From-SVN: r227681
2015-09-11 12:02:14 +01:00
Jonathan Wakely
997ed914e2 Allocator-extended constructors for container adaptors.
PR libstdc++/65092
	* include/bits/stl_queue.h (queue, priority_queue): Add
	allocator-extended constructors.
	* include/bits/stl_stack.h (stack): Likewise.
	* testsuite/23_containers/priority_queue/requirements/
	uses_allocator.cc: Test allocator-extended constructors.
	* testsuite/23_containers/queue/requirements/uses_allocator.cc:
	Likewise.
	* testsuite/23_containers/stack/requirements/uses_allocator.cc:
	Likewise.

From-SVN: r227680
2015-09-11 10:51:29 +01:00
Jonathan Wakely
a789097385 * testsuite/util/testsuite_allocator.h (PointerBase::operator[]): Add.
From-SVN: r227661
2015-09-10 20:33:09 +01:00
Jonathan Wakely
94eb2ddbf0 1.cc: Verify the string contents.
* testsuite/21_strings/basic_string/operators/char/1.cc: Verify the
	string contents.

From-SVN: r227660
2015-09-10 20:33:04 +01:00
Jonathan Wakely
93023f35f7 Relax Debug Mode assertions on operator-> for smart pointers.
* include/bits/shared_ptr_base.h (__shared_ptr::operator->): Change
	_GLIBCXX_DEBUG_ASSERT to _GLIBCXX_DEBUG_PEDASSERT.
	* include/bits/unique_ptr.h (unique_ptr::operator->): Likewise.
	* testsuite/20_util/shared_ptr/observers/get.cc: Test operator-> on
	empty shared_ptr.

From-SVN: r227524
2015-09-07 18:17:23 +01:00
Jonathan Wakely
2d5e3740fd Rename shadowed variable in libstdc++ test.
* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Rename
	shadowed variable.

From-SVN: r227519
2015-09-07 12:33:20 +01:00
Jonathan Wakely
d835619658 Enable timed mutex unlock tests on darwin.
* testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Run on
	darwin.
	* testsuite/30_threads/timed_mutex/unlock/2.cc: Run on darwin.

From-SVN: r227518
2015-09-07 11:40:25 +01:00
Jonathan Wakely
f16081c2c6 Add portable timed_mutex and recursive_timed_mutex.
PR libstdc++/65704
	* include/Makefile.am: Add <bits/mutex.h>.
	* include/Makefile.in: Regenerate.
	* include/bits/mutex.h (__mutex_base, mutex, lock_guard, unique_lock):
	New file containing types moved from <mutex>.
	* include/std/condition_variable: Include <bits/mutex.h> instead of
	<mutex>.
	* include/std/mutex (__mutex_base, mutex, lock_guard, unique_lock):
	Move to <bits/mutex.h>.
	*  testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Remove
	dg-require-gthreads-timed.
	*  testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
	Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
	Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/dest/
	destructor_locked.cc: Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
	Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
	Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
	Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
	Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
	Likewise.
	*  testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/dest/destructor_locked.cc:
	Likewise.
	*  testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/requirements/standard_layout.cc:
	Likewise.
	*  testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
	*  testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
	*  testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
	*  testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
	*  testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
	*  testsuite/30_threads/unique_lock/locking/4.cc: Likewise.

From-SVN: r227490
2015-09-04 12:23:44 +01:00
Edward Smith-Rowland
20b5f0b3e6 Add C++11 header <cuchar>.
2015-09-04  Edward Smith-Rowland  <3dw4rd@verizon.net>
	    Jonathan Wakely  <jwakely@redhat.com>

	* acinclude.m4 (GLIBCXX_CHECK_UCHAR_H): Define.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Check for <uchar.h>.
	* include/Makefile.am: Add new headers.
	* include/Makefile.in: Regenerate.
	* include/c/cuchar: New.
	* include/c_compatibility/uchar.h: New.
	* include/c_global/cuchar: New.
	* include/c_std/cuchar: New.
	* include/precompiled/stdc++.h: Include <cuchar>.
	* testsuite/17_intro/headers/c++200x/stdc++.cc: Include <uchar.h>.
	* testsuite/17_intro/headers/c++200x/stdc++_multiple_inclusion.cc:
	Include <uchar.h>.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r227488
2015-09-04 12:13:34 +01:00
Jonathan Wakely
eb8bf686b7 Make std::experimental::not_fn SFINAE-friendly.
PR libstdc++/66998
	* include/experimental/functional (_Not_fn): Add exception
	specifications and non-deduced return types.
	(not_fn): Add exception specification and wrap pointer-to-member.
	* testsuite/experimental/functional/not_fn.cc: Test in SFINAE context
	and test pointer-to-member.

From-SVN: r227448
2015-09-03 15:36:03 +01:00
Jonathan Wakely
500dc9a6c3 Add concept checks to std::next and std::prev.
PR libstdc++/62039
	* include/bits/stl_iterator_base_funcs.h (next, prev): Add concept
	checks.
	* testsuite/24_iterators/operations/prev_neg.cc: New.
	* testsuite/24_iterators/operations/next_neg.cc: New.

From-SVN: r227447
2015-09-03 15:35:43 +01:00
Sebastian Huber
37d13ae648 libstdc++: Run tests on RTEMS
libstdc++-v3/ChangeLog

	* testsuite/18_support/pthread_guard.cc: Add *-*-rtems* target
	selector to all lines which contain a *-*-cygwin target selector.
	* testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
	* testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Likewise.
	* testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
	* testsuite/21_strings/basic_string/pthread18185.cc: Likewise.
	* testsuite/21_strings/basic_string/pthread33394.cc: Likewise.
	* testsuite/21_strings/basic_string/pthread4.cc: Likewise.
	* testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise.
	* testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise.
	* testsuite/23_containers/list/pthread1.cc: Likewise.
	* testsuite/23_containers/list/pthread5.cc: Likewise.
	* testsuite/23_containers/map/pthread6.cc: Likewise.
	* testsuite/23_containers/vector/debug/multithreaded_swap.cc: Likewise.
	* testsuite/27_io/basic_ofstream/pthread2.cc: Likewise.
	* testsuite/27_io/basic_ostringstream/pthread3.cc: Likewise.
	* testsuite/30_threads/async/42819.cc: Likewise.
	* testsuite/30_threads/async/49668.cc: Likewise.
	* testsuite/30_threads/async/54297.cc: Likewise.
	* testsuite/30_threads/async/any.cc: Likewise.
	* testsuite/30_threads/async/async.cc: Likewise.
	* testsuite/30_threads/async/launch.cc: Likewise.
	* testsuite/30_threads/async/lwg2021.cc: Likewise.
	* testsuite/30_threads/async/sync.cc: Likewise.
	* testsuite/30_threads/call_once/39909.cc: Likewise.
	* testsuite/30_threads/call_once/49668.cc: Likewise.
	* testsuite/30_threads/call_once/60497.cc: Likewise.
	* testsuite/30_threads/call_once/call_once1.cc: Likewise.
	* testsuite/30_threads/condition_variable/54185.cc: Likewise.
	* testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
	* testsuite/30_threads/condition_variable/members/1.cc: Likewise.
	* testsuite/30_threads/condition_variable/members/2.cc: Likewise.
	* testsuite/30_threads/condition_variable/members/3.cc: Likewise.
	* testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
	* testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
	Likewise.
	* testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
	* testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
	* testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
	* testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
	* testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
	* testsuite/30_threads/future/cons/move.cc: Likewise.
	* testsuite/30_threads/future/members/45133.cc: Likewise.
	* testsuite/30_threads/future/members/get.cc: Likewise.
	* testsuite/30_threads/future/members/get2.cc: Likewise.
	* testsuite/30_threads/future/members/share.cc: Likewise.
	* testsuite/30_threads/future/members/valid.cc: Likewise.
	* testsuite/30_threads/future/members/wait.cc: Likewise.
	* testsuite/30_threads/future/members/wait_for.cc: Likewise.
	* testsuite/30_threads/future/members/wait_until.cc: Likewise.
	* testsuite/30_threads/lock/1.cc: Likewise.
	* testsuite/30_threads/lock/2.cc: Likewise.
	* testsuite/30_threads/lock/3.cc: Likewise.
	* testsuite/30_threads/lock/4.cc: Likewise.
	* testsuite/30_threads/mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
	* testsuite/30_threads/mutex/lock/1.cc: Likewise.
	* testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
	* testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
	* testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
	* testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
	* testsuite/30_threads/mutex/unlock/1.cc: Likewise.
	* testsuite/30_threads/mutex/unlock/2.cc: Likewise.
	* testsuite/30_threads/packaged_task/49668.cc: Likewise.
	* testsuite/30_threads/packaged_task/60564.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
	Likewise.
	* testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
	* testsuite/30_threads/promise/60966.cc: Likewise.
	* testsuite/30_threads/promise/cons/1.cc: Likewise.
	* testsuite/30_threads/promise/cons/alloc.cc: Likewise.
	* testsuite/30_threads/promise/cons/move.cc: Likewise.
	* testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
	* testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
	* testsuite/30_threads/promise/members/get_future.cc: Likewise.
	* testsuite/30_threads/promise/members/get_future2.cc: Likewise.
	* testsuite/30_threads/promise/members/set_exception.cc: Likewise.
	* testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
	* testsuite/30_threads/promise/members/set_value.cc: Likewise.
	* testsuite/30_threads/promise/members/set_value2.cc: Likewise.
	* testsuite/30_threads/promise/members/set_value3.cc: Likewise.
	* testsuite/30_threads/promise/members/swap.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
	Likewise.
	* testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
	Likewise.
	* testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/native_handle/typesizes.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
	* testsuite/30_threads/shared_future/cons/move.cc: Likewise.
	* testsuite/30_threads/shared_future/members/45133.cc: Likewise.
	* testsuite/30_threads/shared_future/members/get.cc: Likewise.
	* testsuite/30_threads/shared_future/members/get2.cc: Likewise.
	* testsuite/30_threads/shared_future/members/valid.cc: Likewise.
	* testsuite/30_threads/shared_future/members/wait.cc: Likewise.
	* testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
	* testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
	* testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
	* testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
	* testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
	* testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
	* testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
	* testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
	* testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
	* testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
	* testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
	* testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
	* testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
	* testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
	* testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
	* testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
	* testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
	* testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
	* testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
	* testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
	* testsuite/30_threads/this_thread/1.cc: Likewise.
	* testsuite/30_threads/this_thread/2.cc: Likewise.
	* testsuite/30_threads/this_thread/3.cc: Likewise.
	* testsuite/30_threads/this_thread/4.cc: Likewise.
	* testsuite/30_threads/thread/cons/1.cc: Likewise.
	* testsuite/30_threads/thread/cons/2.cc: Likewise.
	* testsuite/30_threads/thread/cons/3.cc: Likewise.
	* testsuite/30_threads/thread/cons/4.cc: Likewise.
	* testsuite/30_threads/thread/cons/49668.cc: Likewise.
	* testsuite/30_threads/thread/cons/5.cc: Likewise.
	* testsuite/30_threads/thread/cons/6.cc: Likewise.
	* testsuite/30_threads/thread/cons/7.cc: Likewise.
	* testsuite/30_threads/thread/cons/8.cc: Likewise.
	* testsuite/30_threads/thread/cons/9.cc: Likewise.
	* testsuite/30_threads/thread/cons/moveable.cc: Likewise.
	* testsuite/30_threads/thread/members/1.cc: Likewise.
	* testsuite/30_threads/thread/members/2.cc: Likewise.
	* testsuite/30_threads/thread/members/3.cc: Likewise.
	* testsuite/30_threads/thread/members/4.cc: Likewise.
	* testsuite/30_threads/thread/members/5.cc: Likewise.
	* testsuite/30_threads/thread/members/hardware_concurrency.cc: Likewise.
	* testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
	* testsuite/30_threads/thread/swap/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
	* testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/native_handle/typesizes.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
	* testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
	* testsuite/30_threads/try_lock/1.cc: Likewise.
	* testsuite/30_threads/try_lock/2.cc: Likewise.
	* testsuite/30_threads/try_lock/3.cc: Likewise.
	* testsuite/30_threads/try_lock/4.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
	* testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
	* testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
	* testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
	* testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
	* testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
	* testsuite/ext/rope/pthread7-rope.cc: Likewise.
	* testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc:
	Likewise.
	* testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc:
	Likewise.

From-SVN: r227429
2015-09-03 05:45:33 +00:00
Tim Shen
cae4063cea re PR libstdc++/67362 (std::regex("((.)", std::regex_constants::basic) throws)
PR libstdc++/67362
	* include/bits/regex_scanner.tcc (_Scanner<>::_M_scan_normal):
	Always returns ordinary char token if the char isn't
	considered a special char.
	* testsuite/28_regex/regression.cc: New test file for collecting
	regression testcases from, typically, bugzilla.

From-SVN: r227289
2015-08-28 02:35:21 +00:00
Jonathan Wakely
e994d230f1 re PR libstdc++/67374 (std::cbegin can't call valarray range access functions)
PR libstdc++/67374
	* include/bits/range_access.h (valarray, begin, end): Declare.
	* testsuite/26_numerics/valarray/range_access.cc: Test const
	overloads.
	* testsuite/26_numerics/valarray/range_access2.cc: New.

From-SVN: r227274
2015-08-27 20:05:19 +01:00
Edward Smith-Rowland
33df19a736 Ensure std::generate_canonical doesn't return 1.
2015-08-26  Edward Smith-Rowland  <3dw4rd@verizon.net>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/64351
	PR libstdc++/63176
	* include/bits/random.tcc (generate_canonical): Loop until we get a
	result less than one.
	* testsuite/26_numerics/random/uniform_real_distribution/operators/
	64351.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r227233
2015-08-26 22:27:09 +01:00
Jonathan Wakely
6bc41b268e Only set std::enable_shared_from_this member once.
* include/bits/shared_ptr.h (__enable_shared_from_this_helper): Use
	nullptr.
	* include/bits/shared_ptr_base.h (weak_ptr::_M_assign): Don't assign
	if ownership is already shared with a shared_ptr object.
	(__enable_shared_from_this_helper): Use nullptr.
	* testsuite/20_util/enable_shared_from_this/members/const.cc: New.
	* testsuite/20_util/enable_shared_from_this/members/reinit.cc: New.
	* testsuite/20_util/enable_shared_from_this/requirements/
	explicit_instantiation.cc: Instantiate with const and incomplete types.

From-SVN: r227232
2015-08-26 22:27:00 +01:00
François Dumont
630a286ab6 re PR libstdc++/60519 (Debug mode should check comparators for irreflexivity)
2015-08-24  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/60519
	* include/debug/formatter.h (_Debug_msg_id::__msg_irreflexive_ordering):
	New enum entry.
	* include/debug/functions.h (_Irreflexive_checker): New.
	(__is_irreflexive, __is_irreflexive_pred): New.
	* include/debug/macros.h
	(__glibcxx_check_irreflexive, __glibcxx_check_irreflexive_pred): New
	macros.
	(__glibcxx_check_irreflexive2, __glibcxx_check_irreflexive_pred2): New
	macros limited to post-C++11 mode.
	* include/debug/debug.h
	(__glibcxx_requires_irreflexive, __glibcxx_requires_irreflexive_pred):
	New macros, use latter.
	(__glibcxx_requires_irreflexive2, __glibcxx_requires_irreflexive_pred2):
	Likewise.
	* include/bits/stl_algo.h
	(partial_sort_copy): Add irreflexive debug check.
	(partial_sort_copy): Likewise.
	(lower_bound): Likewise.
	(upper_bound): Likewise.
	(equal_range): Likewise.
	(binary_search): Likewise.
	(inplace_merge): Likewise.
	(includes): Likewise.
	(next_permutation): Likewise.
	(prev_permutation): Likewise.
	(is_sorted_until): Likewise.
	(minmax_element): Likewise.
	(partial_sort): Likewise.
	(nth_element): Likewise.
	(sort): Likewise.
	(merge): Likewise.
	(stable_sort): Likewise.
	(set_union): Likewise.
	(set_intersection): Likewise.
	(set_difference): Likewise.
	(set_symmetric_difference): Likewise.
	(min_element): Likewise.
	(max_element): Likewise.
	* include/bits/stl_algobase.h
	(lower_bound): Likewise.
	(lexicographical_compare): Likewise.
	* include/bits/stl_heap.h
	(push_heap): Likewise.
	(pop_heap): Likewise.
	(make_heap): Likewise.
	(sort_heap): Likewise.
	(is_heap_until): Likewise.
	* testsuite/25_algorithms/lexicographical_compare/debug/
	irreflexive_neg.cc: New.
	* testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: New.
	* testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
	New.

From-SVN: r227189
2015-08-25 20:27:03 +00:00
François Dumont
25c65938c8 Revert my change to commit with PR reference again.
From-SVN: r227187
2015-08-25 20:22:47 +00:00
François Dumont
41e4e5edce formatter.h (_Debug_msg_id::__msg_irreflexive_ordering): New enum entry.
2015-08-24  François Dumont  <fdumont@gcc.gnu.org>

	* include/debug/formatter.h (_Debug_msg_id::__msg_irreflexive_ordering):
	New enum entry.
	* include/debug/functions.h (_Irreflexive_checker): New.
	(__is_irreflexive, __is_irreflexive_pred): New.
	* include/debug/macros.h
	(__glibcxx_check_irreflexive, __glibcxx_check_irreflexive_pred): New
	macros.
	(__glibcxx_check_irreflexive2, __glibcxx_check_irreflexive_pred2): New
	macros limited to post-C++11 mode.
	* include/debug/debug.h
	(__glibcxx_requires_irreflexive, __glibcxx_requires_irreflexive_pred):
	New macros, use latter.
	(__glibcxx_requires_irreflexive2, __glibcxx_requires_irreflexive_pred2):
	Likewise.
	* include/bits/stl_algo.h
	(partial_sort_copy): Add irreflexive debug check.
	(partial_sort_copy): Likewise.
	(lower_bound): Likewise.
	(upper_bound): Likewise.
	(equal_range): Likewise.
	(binary_search): Likewise.
	(inplace_merge): Likewise.
	(includes): Likewise.
	(next_permutation): Likewise.
	(prev_permutation): Likewise.
	(is_sorted_until): Likewise.
	(minmax_element): Likewise.
	(partial_sort): Likewise.
	(nth_element): Likewise.
	(sort): Likewise.
	(merge): Likewise.
	(stable_sort): Likewise.
	(set_union): Likewise.
	(set_intersection): Likewise.
	(set_difference): Likewise.
	(set_symmetric_difference): Likewise.
	(min_element): Likewise.
	(max_element): Likewise.
	* include/bits/stl_algobase.h
	(lower_bound): Likewise.
	(lexicographical_compare): Likewise.
	* include/bits/stl_heap.h
	(push_heap): Likewise.
	(pop_heap): Likewise.
	(make_heap): Likewise.
	(sort_heap): Likewise.
	(is_heap_until): Likewise.
	* testsuite/25_algorithms/lexicographical_compare/debug/
	irreflexive_neg.cc: New.
	* testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: New.
	* testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
	New.

From-SVN: r227147
2015-08-24 20:21:57 +00:00
Jonathan Wakely
4a88769c96 re PR libstdc++/65049 (Undefined behaviour with std::char_traits<char>)
PR libstdc++/65049
	* include/bits/char_traits.h (char_traits<char>::compare,
	char_traits<char>::find, char_traits<char>::move,
	char_traits<char>::copy, char_traits<char>::assign): Check for zero
	length.
	(char_traits<wchar_t>::compare, char_traits<wchar_t>::find,
	char_traits<wchar_t>::move, char_traits<wchar_t>::copy,
	char_traits<wchar_t>::assign): Likewise.
	(char_traits<char16_t>::move, char_traits<char16_t>::copy): Likewise.
	(char_traits<char32_t>::move, char_traits<char32_t>::copy): Likewise.
	* include/ext/pod_char_traits.h (char_traits<character<>>::move,
	char_traits<character<>>::copy): Likewise.
	* testsuite/21_strings/char_traits/requirements/char/65049.cc: New.
	* testsuite/21_strings/char_traits/requirements/char16_t/65049.cc:
	New.
	* testsuite/21_strings/char_traits/requirements/char32_t/65049.cc:
	New.
	* testsuite/21_strings/char_traits/requirements/wchar_t/65049.cc:
	New.

From-SVN: r227127
2015-08-24 14:43:54 +01:00
Jonathan Wakely
3af7efb7d9 re PR libstdc++/67309 (Error compiling with -std=c++11 and -fsingle-precision-constant)
PR libstdc++/67309
	* include/bits/random.tcc
	(poisson_distribution::param_type::_M_initialize): Use max<double>.
	(binomial_distribution::param_type::_M_initialize): Likewise.
	* testsuite/17_intro/headers/c++200x/67309.cc: New.
	* testsuite/17_intro/headers/c++200x/all_attributes.cc: Remove
	redundant header.

From-SVN: r227126
2015-08-24 14:43:36 +01:00
Jonathan Wakely
4ba1fef27d libstdc++/67294 Don't run timed mutex tests on Darwin
PR libstdc++/67294
	* testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Do not run
	on Darwin.
	* testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.

From-SVN: r227043
2015-08-20 21:36:19 +01:00
Jonathan Wakely
89f0694859 any (__any_caster): Define at namespace scope so the name is visible to name lookup.
* include/experimental/any (__any_caster): Define at namespace scope
	so the name is visible to name lookup.
	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

From-SVN: r227042
2015-08-20 21:19:58 +01:00
Jonathan Wakely
f641b2d6bb re PR c++/67216 (false is still a null pointer constant)
PR c++/67216
	* testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc:
	Fix use of safe-bool idiom that isn't valid in C++11.

From-SVN: r226986
2015-08-18 19:04:48 +01:00
Jonathan Wakely
2548a4d6ba any (any::operator=(const any&)): Move check for self-assignment.
* include/experimental/any (any::operator=(const any&)): Move check
	for self-assignment.
	(any::operator=(any&&)): Add check for self-assignment.
	(any::operator=(_ValueType&&)): Constrain template argument.
	(any::swap(any&)): Add check for self-swap.
	* testsuite/experimental/any/assign/self.cc: Test move and swap.
	* testsuite/experimental/any/misc/any_cast_neg.cc: Update dg-error.

From-SVN: r226894
2015-08-14 12:51:18 +01:00
Jonathan Wakely
357c9f7edc array: Add feature-test macro.
* include/experimental/array: Add feature-test macro.
	* testsuite/experimental/array/neg.cc: Update dg-error.

From-SVN: r226893
2015-08-14 12:51:05 +01:00
Ville Voutilainen
708768eb18 neg.s: Remove.
2015-08-13  Ville Voutilainen  <ville.voutilainen@gmail.com>

        * testsuite/experimental/array/neg.s: Remove.
        * testsuite/experimental/array/neg.ii.gz: Remove.

From-SVN: r226866
2015-08-13 18:00:20 +03:00
Ville Voutilainen
9638eccd55 Implement std::experimental::fundamentals_v2::make_array and std::experimental::fundamentals_v2::to_array.
2015-08-13  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement std::experimental::fundamentals_v2::make_array and
	std::experimental::fundamentals_v2::to_array.
	* include/Makefile.am: Add array.
	* include/Makefile.in: Add array.
	* include/experimental/array: New.
	* testsuite/experimental/array/make_array.cc: Likewise.
	* testsuite/experimental/array/neg.cc: Likewise.
	* doc/html/manual/status.html: Mark make_array as Y.
	* doc/xml/manual/status_cxx2017.xml: Likewise.

From-SVN: r226865
2015-08-13 17:55:46 +03:00
Jonathan Wakely
0072c9ac90 2.cc: New.
* testsuite/30_threads/mutex/unlock/2.cc: New.
	* testsuite/30_threads/recursive_mutex/unlock/2.cc: New.
	* testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: New.
	* testsuite/30_threads/shared_mutex/unlock/1.cc: New.
	* testsuite/30_threads/shared_timed_mutex/unlock/1.cc: New.
	* testsuite/30_threads/timed_mutex/unlock/2.cc: New.

From-SVN: r226863
2015-08-13 14:57:35 +01:00
Ville Voutilainen
b95170d380 Implement N4279, Improved insertion interface for unique-key maps.
2015-08-09  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement N4279, Improved insertion interface for unique-key maps.
	* include/bits/stl_map.h (try_emplace, insert_or_assign): New.
	* include/bits/stl_tree.h (_M_get_insert_unique_pos,
	_M_get_insert_equal_pos, _M_get_insert_hint_unique_pos,
	_M_get_insert_hint_equal_pos): Make public.
	* include/bits/unordered_map.h (try_emplace, insert_or_assign): New.
	* testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
	Likewise.
	* testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
	* testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/modifiers/try_emplace.cc:
	Likewise.

From-SVN: r226743
2015-08-09 01:57:13 +03:00
Ville Voutilainen
f334456903 Implement N4089 Safe conversions in unique_ptr<T[]> (LWG 2118) and N4366 LWG 2228...
2015-08-08  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement N4089 Safe conversions in unique_ptr<T[]> (LWG 2118)
	and N4366 LWG 2228: Missing SFINAE rule in unique_ptr
	templated assignment
	* include/bits/unique_ptr.h
	(__remove_cv, __is_derived_Tp): Remove.
	(default_delete::default_delete(const default_delete<_Up[]>)):
	Constrain with array convertibility.
	(default_delete::operator(_Up*)): Turn into a template,
	constrain with array convertibility.
	(__safe_conversion_up): New, single object version.
	(unique_ptr(unique_ptr<_Up, _Ep>&&)): Constrain with deleter
	convertibility.
	(unique_ptr::operator=(unique_ptr<_Up, _Ep>&&)): Likewise, and add
	is_assignable as a constraint.
	(__safe_conversion_up): Array version, renamed from __safe_conversion,
	updated to implement N4089.
	(__safe_conversion_raw): New.
	(unique_ptr(_Up)): Turn into a template, constrain with array
	convertibility.
	(unique_ptr(_Up,
        typename conditional<is_reference<deleter_type>::value,
        deleter_type, const deleter_type&>::type)): Likewise.
	(unique_ptr(_Up, typename
 	remove_reference<deleter_type>::type&&)): Likewise.
	(unique_ptr(unique_ptr<_Up, _Ep>&&)): Likewise.
	(operator=(unique_ptr<_Up, _Ep>&&)): Likewise, and add
	is_assignable as a constraint (array version).
	(reset(_Up)): Turn into a template, constrain with array
	convertibility.
	(reset(nullptr_t)): New.
	* testsuite/20_util/default_delete/48631_neg.cc: Adjust.
	* testsuite/20_util/unique_ptr/assign/48635.cc: Likewise.
	* testsuite/20_util/unique_ptr/assign/48635_neg.cc: Likewise.
	* testsuite/20_util/unique_ptr/assign/cv_qual.cc: Likewise.
	* testsuite/20_util/unique_ptr/cons/cv_qual.cc: Likewise.
	* testsuite/20_util/unique_ptr/dr2228.cc: New.
	* testsuite/20_util/unique_ptr/modifiers/cv_qual.cc: Adjust.

From-SVN: r226733
2015-08-08 14:07:34 +03:00
Nikolai Bozhenov
e1ed1bca36 constexpr.cc: Remove redundant -save-temps option.
2015-08-05  Nikolai Bozhenov  <n.bozhenov@samsung.com>

	* testsuite/20_util/enable_shared_from_this/cons/constexpr.cc: Remove
	redundant -save-temps option.
	* testsuite/20_util/shared_ptr/cons/constexpr.cc: Likewise.
	* testsuite/20_util/unique_ptr/cons/constexpr.cc: Likewise.
	* testsuite/20_util/weak_ptr/cons/constexpr.cc: Likewise.
	* testsuite/30_threads/future/cons/constexpr.cc: Likewise.
	* testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.

From-SVN: r226647
2015-08-05 21:57:03 +01:00
Jonathan Wakely
155bfacbbe current_path.cc: Use canonical paths for comparisons.
* testsuite/experimental/filesystem/operations/current_path.cc: Use
	canonical paths for comparisons.

From-SVN: r226402
2015-07-30 13:41:33 +01:00
Jonathan Wakely
2e3f48dc43 any (any::operator=(const any&)): Check for self-assignment.
* include/experimental/any (any::operator=(const any&)): Check for
	self-assignment.
	* testsuite/experimental/any/assign/self.cc: New.
	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

From-SVN: r226393
2015-07-30 11:00:39 +01:00
Jonathan Wakely
626b8d8a48 re PR libstdc++/66829 (FAIL: 23_containers/multiset/modifiers/erase/dr130-linkage-check.cc)
PR libstdc++/66829
	* testsuite/lib/libstdc++.exp (v3-build_support): Compile
	testsuite_shared.cc with -std=gnu++98.

From-SVN: r226354
2015-07-29 15:56:11 +01:00
Jonathan Wakely
ef20ab5e01 * testsuite/24_iterators/container_access.cc: New.
From-SVN: r226349
2015-07-29 13:55:58 +01:00
Ville Voutilainen
1fa9ba224e re PR libstdc++/60970 (Support std::hash with enum types (LWG 2148))
2015-07-29  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR libstdc++/60970
	* include/bits/functional_hash.h (__hash_enum): New.
	(hash): Derive from __hash_enum.
	* testsuite/20_util/hash/60970.cc: New.

From-SVN: r226347
2015-07-29 13:41:23 +01:00
Tim Shen
f9ce3c1639 re PR libstdc++/67015 ("^[a-z0-9][a-z0-9-]*$", std::regex::extended is miscompiled)
PR libstdc++/67015
	* include/bits/regex_compiler.h (_Compiler<>::_M_expression_term,
	_BracketMatcher<>::_M_add_collating_element): Change signature
	to make checking the and of bracket expression easier.
	* include/bits/regex_compiler.tcc (_Compiler<>::_M_expression_term):
	Treat '-' as a valid literal if it's at the end of bracket expression.
	* testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc:
	New testcases.

From-SVN: r226336
2015-07-29 03:45:35 +00:00
Michael Haubenwallner
74b7ec8c45 libstdc++-v3/fragment.am (AM_CPPFLAGS): Add CPPFLAGS
2015-07-24  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

	* fragment.am (AM_CPPFLAGS): Add CPPFLAGS.
	* Makefile.in: Regenerate.
	* doc/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* python/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++98/Makefile.in: Regenerate.
	* src/filesystem/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

From-SVN: r226138
2015-07-24 07:05:19 +00:00
François Dumont
5bc1c07c4a stl_algobase.h (__miter_base): Move...
2015-07-16  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/stl_algobase.h (__miter_base): Move...
	* include/bits/cpp_type_traits.h: ...here.
	* include/debug/functions.h (__foreign_iterator_aux): Use latter.
	* testsuite/23_containers/vector/debug/insert7_neg.cc: New.

From-SVN: r225902
2015-07-16 19:17:26 +00:00
Jonathan Wakely
795038b722 re PR libstdc++/66855 (codecvt wrong endianness in UTF-16 conversions)
PR libstdc++/66855
	* src/c++11/codecvt.cc (__codecvt_utf8_utf16_base::do_in): Override
	endianness bit in mode.
	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: New.

From-SVN: r225748
2015-07-13 21:07:48 +01:00
Jonathan Wakely
c5d9ec5670 c++config (_GLIBCXX_NOEXCEPT_IF): Define.
* include/bits/c++config (_GLIBCXX_NOEXCEPT_IF): Define.
	* include/bits/forward_list.h (forward_list::swap): Make noexcept
	unconditional.
	* include/bits/hashtable.h (_Hashtable::swap): Do not use
	_S_nothrow_swap().
	* include/bits/stl_bvector.h (vector<bool>::swap): Make noexcept
	unconditional.
	* include/bits/stl_deque.h (deque::swap): Likewise.
	(swap(deque&, deque&)): Use _GLIBCXX_NOEXCEPT_IF.
	* include/bits/stl_list.h (list::swap): Make noexcept unconditional.
	(swap(list&, list&)): Use _GLIBCXX_NOEXCEPT_IF.
	* include/bits/stl_map.h (map::swap, swap(map&, map&)): Use
	_GLIBCXX_NOEXCEPT_IF, do not depend on _S_nothrow_swap.
	* include/bits/stl_multimap.h (multimap::swap,
	swap(multimap&, multimap&)): Likewise.
	* include/bits/stl_multiset.h (multiset::swap,
	swap(multiset&, multiset&)): Likewise.
	* include/bits/stl_set.h (set::swap, swap(set&, set&)): Likewise.
	* include/bits/stl_tree.h (_Rb_tree::swap,
	swap(_Rb_tree&, _Rb_tree&)): Likewise.
	* include/bits/stl_vector.h (vector::swap): Make noexcept
	unconditional.
	(swap(vector&, vector&)): Use _GLIBCXX_NOEXCEPT_IF.
	* include/debug/deque (deque::swap, swap): Likewise.
	* include/debug/forward_list (swap): Add noexcept.
	* include/debug/list (list::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
	* include/debug/map.h (map::swap, swap): Likewise.
	* include/debug/multimap.h (multimap::swap, swap): Likewise.
	* include/debug/multiset.h (multiset::Swap, swap): Likewise.
	* include/debug/set.h (set::swap, swap): Likewise.
	* include/debug/unordered_map (unordered_map::swap,
	unordered_multimap::swap, swap): Likewise.
	* include/debug/unordered_set (unordered_set::swap,
	unordered_multiset::swap, swap): Likewise.
	* include/debug/vector (vector::swap, swap): Likewise.
	* include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()):
	Remove.
	* include/profile/deque (deque::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
	* include/profile/forward_list (swap): Add noexcept.
	* include/profile/list (list::swap, swap) : Use _GLIBCXX_NOEXCEPT_IF.
	* include/profile/map.h (map::swap, swap): Likewise.
	* include/profile/multimap.h (multimap::swap, swap): Likewise.
	* include/profile/multiset.h (multiset::swap, swap): Likewise.
	* include/profile/set.h (set::swap, swap): Likewise.
	* include/profile/unordered_map (swap): Likewise.
	* include/profile/unordered_set (swap): Likewise.
	* include/profile/vector (vector::swap, swap): Likewise. Remove
	overloads for swapping rvalues.
	* testsuite/23_containers/deque/allocator/noexcept.cc: Update tests
	for noexcept on swap.
	* testsuite/23_containers/forward_list/allocator/noexcept.cc:
	Likewise.
	* testsuite/23_containers/list/allocator/noexcept.cc: Likewise.
	* testsuite/23_containers/map/allocator/noexcept.cc: Likewise.
	* testsuite/23_containers/multimap/allocator/noexcept.cc: Likewise.
	* testsuite/23_containers/multiset/allocator/noexcept.cc: Likewise.
	* testsuite/23_containers/set/allocator/noexcept.cc: Likewise.
	* testsuite/23_containers/unordered_map/allocator/noexcept.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/allocator/noexcept.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/allocator/noexcept.cc:
	Likewise.
	* testsuite/23_containers/vector/allocator/noexcept.cc: Likewise.
	* testsuite/23_containers/vector/bool/allocator/noexcept.cc: Likewise.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line
	number.

From-SVN: r225744
2015-07-13 18:15:48 +01:00
François Dumont
291e91daa7 hashtable.h (_Hashtable<>::__rehash_policy): Do not rehash container.
2015-07-05  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/hashtable.h (_Hashtable<>::__rehash_policy): Do not
	rehash container.
	* testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
	Adapt.

From-SVN: r225436
2015-07-05 21:16:07 +00:00
Ville Voutilainen
e37e6813d5 Implement std::experimental::fundamentals_v2::propagate_const.
2015-07-03  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement std::experimental::fundamentals_v2::propagate_const.
	* include/Makefile.am: Add propagate_const.
	* include/Makefile.in: Regenerate.
	* include/experimental/propagate_const: New.
	* testsuite/experimental/propagate_const/assignment/copy.cc: Likewise.
	* testsuite/experimental/propagate_const/assignment/move.cc: Likewise.
	* testsuite/experimental/propagate_const/assignment/move_neg.cc:
	Likewise.
	* testsuite/experimental/propagate_const/cons/copy.cc: Likewise.
	* testsuite/experimental/propagate_const/cons/default.cc: Likewise.
	* testsuite/experimental/propagate_const/cons/move.cc: Likewise.
	* testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
	* testsuite/experimental/propagate_const/hash/1.cc: Likewise.
	* testsuite/experimental/propagate_const/observers/1.cc: Likewise.
	* testsuite/experimental/propagate_const/relops/1.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements1.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements3.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements4.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements5.cc: Likewise.
	* testsuite/experimental/propagate_const/swap/1.cc: Likewise.
	* testsuite/experimental/propagate_const/typedefs.cc: Likewise.

From-SVN: r225379
2015-07-03 15:08:37 +01:00
Jonathan Wakely
7946683835 alloc_traits.h (__alloctr_rebind): Remove.
* include/bits/alloc_traits.h (__alloctr_rebind): Remove.
	(__allocator_traits_base): New base class.
	(__alloc_rebind): Reimplement in terms of detection idiom.
	(allocator_traits): Derive from __allocator_traits_base. Reimplement
	nested types in terms of detection idiom. Simplify SFINAE constraints
	on overloaded static member functions.
	* include/bits/hashtable.h (_Hashtable): Use __alloc_rebind instead
	of __alloctr_rebind.
	* testsuite/20_util/scoped_allocator/propagation.cc: Define rebind.
	* testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
	dg-error line number.

From-SVN: r225244
2015-07-01 13:24:09 +01:00
Jonathan Wakely
4f44c5556f ptr_traits.h (__ptrtr_elt_type, [...]): Remove
* include/bits/ptr_traits.h (__ptrtr_elt_type, __ptrtr_diff_type,
	__ptrtr_rebind, __ptrtr_not_void): Remove
	(__get_first_arg, __replace_first_arg, __make_not_void): Define new
	transformations.
	(__detected_or_): New detection trait.
	(pointer_traits): Use new traits.
	* testsuite/20_util/pointer_traits/pointer_to.cc: Add rebind member.
	* testsuite/20_util/pointer_traits/requirements/
	explicit_instantiation.cc: Use valid arguments to pointer_traits.

From-SVN: r225243
2015-07-01 13:24:03 +01:00
Jonathan Wakely
6af6bef4ac Implement N4502, the C++ Detection Idiom.
* doc/xml/manual/status_cxx2017.xml: Update status table.
	* include/experimental/type_traits (void_t, is_detected,
	is_detected_v, detected_t, detected_or, detected_or_t,
	is_detected_exact, is_detected_exact_v, is_detected_convertible,
	is_detected_convertible_v): Define.
	* include/std/type_traits (__detector, __detected_or, __detected_or_t,
	__detected_or_t_): Define.
	* testsuite/experimental/type_traits/detection.cc: New.

From-SVN: r225242
2015-07-01 13:23:54 +01:00
Ville Voutilainen
bf7818bfb0 Implement N4387, "Improving pair and tuple", and LWG 2367.
2015-06-30  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement N4387, "Improving pair and tuple", and LWG 2367.

	* include/bits/stl_pair.h (_ConstructiblePair,
	_ImplicitlyConvertiblePair, _MoveConstructiblePair,
	_ImplicitlyMoveConvertiblePair): New.
	(pair()): Constrain it.
	(pair(const _T1&, const _T2&), pair(const pair<_U1, _U2>&),
	pair(_U1&&, const _T2&), pair(const _T1&, _U2&&), pair(_U1&&, _U2&&),
	pair(pair<_U1, _U2>&&)): Make conditionally explicit.
	* include/std/tuple (_TC, tuple::_TC2, tuple::TCC, tuple::TMC): New.
	(tuple()): Constrain it.
	(tuple(const _UElements&...), tuple(_UElements&&...),
	tuple(const tuple<_UElements...>&), tuple(tuple<_UElements...>&&),
	tuple(allocator_arg_t, const _Alloc&, const _UElements&...),
	tuple(allocator_arg_t, const _Alloc&, _UElements&&...),
	tuple(allocator_arg_t, const _Alloc&, const tuple<_UElements...>&),
	tuple(allocator_arg_t, const _Alloc&, tuple<_UElements...>&&),
	tuple(const pair<_U1, _U2>&), tuple(pair<_U1, _U2>&&),
	tuple(allocator_arg_t, const _Alloc&, const pair<_U1, _U2>&),
	tuple(allocator_arg_t, const _Alloc&, pair<_U1, _U2>&&)): Make
	conditionally explicit.
	* include/experimental/functional (__boyer_moore_array_base): Name
	array type explicitly instead of using an empty braced-init-list.
	* testsuite/20_util/pair/cons/explicit_construct.cc: New.
	* testsuite/20_util/pair/piecewise.cc: Use piecewise_construct.
	* testsuite/20_util/pair/requirements/dr2367.cc: New.
	* testsuite/20_util/tuple/cons/explicit_construct.cc: New.
	* testsuite/20_util/tuple/requirements/dr2367.cc: New.

From-SVN: r225189
2015-06-30 14:26:49 +01:00
Jonathan Wakely
a2b5fdcbdb Implement N4258 (Cleaning-up noexcept in the Library rev 3)
* doc/xml/manual/intro.xml: Document LWG 2108 status.
	* include/bits/alloc_traits.h (allocator_traits::is_always_equal):
	Define.
	* include/bits/allocator.h (allocator::is_always_equal): Likewise.
	* include/bits/forward_list.h
	(forward_list::operator=(forward_list&&)): Use __bool_constant.
	(forward_list::swap(forward_list&)): Add noexcept.
	* include/bits/hashtable.h (_Hashtable::operator=(_Hashtable&&)):
	Likewise.
	(_Hashtable::swap(_Hashtable&)): Likewise.
	* include/bits/stl_deque.h (_Deque_base::_Deque_base(_Deque_base&&)):
	Use _Alloc_traits::is_always_equal.
	(deque::operator=(deque&&)): Likewise.
	(deque::_M_move_assign1(deque&&, false_type)): Add comment and use
	__bool_constant.
	(swap(deque&, deque&)): Add noexcept.
	* include/bits/stl_list.h (list::operator=(list&&)): Use
	__bool_constant.
	(swap(list&, list&)): Add noexcept.
	* include/bits/stl_map.h (map::swap(map&)): Include _Compare in
	noexcept.
	(swap(map&, map&)): Add noexcept.
	* include/bits/stl_multimap.h (multimap::swap(multimap&)): Include
	_Compare in noexcept.
	(swap(multimap&, multimap&)): Add noexcept.
	* include/bits/stl_multiset.h (multiset::swap(multiset&)): Include
	_Compare in noexcept.
	(swap(multiset&, multiset&)): Add noexcept.
	* include/bits/stl_set.h (set::swap(set&)): Include _Compare in
	noexcept.
	(swap(set&, set&)): Add noexcept.
	* include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Include
	_Compare in noexcept.
	(_Rb_tree::_Rb_tree(_Rb_tree&&, _Node_alloc_type&&)): Use
	is_always_equal.
	* include/bits/stl_vector.h (vector::operator=(vector&&)): Use
	__bool_constant.
	(swap(vector&, vector&)): Add noexcept.
	* include/bits/unordered_map.h (swap(unordered_map&, unordered_map&),
	swap(unordered_multimap& unordered_multimap&)): Add noexcept.
	* include/bits/unordered_set.h (swap(unordered_set&, unordered_set&),
	swap(unordered_multiset& unordered_multiset&)): Add noexcept.
	* include/ext/alloc_traits.h (__allocator_always_compares_equal):
	Remove.
	(__alloc_traits::_S_always_equal()): Use is_always_equal instead of
	__allocator_always_compares_equal.
	* include/ext/array_allocator.h (array_allocator::is_always_equal):
	Define.
	* include/std/scoped_allocator (__any_of, __propagate_on_copy,
	__propagate_on_move, __propagate_on_swap): Remove.
	(scoped_allocator_adaptor::propagate_on_container_copy_assignment,
	scoped_allocator_adaptor::propagate_on_container_move_assignment,
	scoped_allocator_adaptor::propagate_on_container_swap): Define with
	__and_ instead of __any_of.
	(scoped_allocator_adaptor::is_always_equal): Define.
	* testsuite/20_util/allocator_traits/members/is_always_equal.cc: New.
	* testsuite/20_util/scoped_allocator/propagation.cc: Make traits
	derive from true_type or false_type.
	* testsuite/23_containers/deque/allocator/move_assign-2.cc: Add
	is_always_equal member and remove the trait specialization.
	* testsuite/23_containers/vector/52591.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
	Adjust dg-error line number.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
	Likewise.

From-SVN: r225081
2015-06-26 21:10:24 +01:00
Paolo Carlini
a2055cc9e5 get_neg.cc: Adjust dg-error line numbers.
2015-06-24  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
	dg-error line numbers.
	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
	Likewise.

From-SVN: r224897
2015-06-24 12:18:29 +00:00
François Dumont
7d17de7f73 array: Include <array>.
2015-06-23  François Dumont  <fdumont@gcc.gnu.org>

	* include/debug/array: Include <array>. Add version namespace when
	specializing tuple interface to array. Add specialization for
	__is_tuple_like_impl.
	* include/profile/array: Likewise.
	* include/std/array: Include <utility>. Add specialization for
	__is_tuple_like_impl.
	* include/std/tuple
	(__is_tuple_like_impl<>, __is_tuple_like_impl<pair>): Move...
	* include/std/utility: ... here. Include <type_traits>.
	* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
	dg-error line number.
	* testsuite/23_containers/array/tuple_interface/
	tuple_element_debug_neg.cc: Likewise.

From-SVN: r224857
2015-06-23 19:51:02 +00:00
Jonathan Wakely
e39c4966c7 1.cc: Use non-negative rho argument.
* testsuite/26_numerics/complex/value_operations/1.cc: Use
	non-negative rho argument.

From-SVN: r224739
2015-06-22 16:09:32 +01:00
Jonathan Wakely
cc7f3d0eee C++11 allocator support for std::list.
PR libstdc++/55409
	* include/bits/list.tcc (_List_base::_M_clear()): Use allocator traits.
	(list::list(const list&)): Use allocator propagation trait. Use
	_M_assign_dispatch to copy elements.
	* include/bits/stl_list.h (_List_node): Use __aligned_membuf in C++11.
	(_List_node::_M_valptr()): Add accessor for stored value.
	(_List_iterator, _List_const_iterator, _List_base): Use _M_valptr().
	(_List_base, list): Use allocator traits.
	(_List_base::_M_get_Tp_allocator, _List_base::get_allocator): Remove.
	(_List_base::_M_move_nodes): New function.
	(_List_base(_List_base&&)): Use _M_move_nodes.
	(_List_base(_List_base&&, _Node_alloc_type&&)): New constructor.
	(list::_M_create_node, list::_M_erase, list::max_size): Use allocator
	traits.
	(list(size_type)): Add allocator parameter.
	(list(const list&)): Use allocator propagation trait.
	(list(const list&, const allocator_type&)): New constructor.
	(list(list&&, const allocator_type&)): Likewise.
	(list::operator=(list&&), list::swap(list&)): Use allocator
	propagation traits.
	(list::_M_move_assign): New functions.
	* include/debug/list: Add allocator-extended constructors.
	* include/profile/list: Likewise.
	* python/libstdcxx/v6/printers.py (get_value_from_list_node): New
	function to get value from _List_node.
	(StdListPrinter): Use get_value_from_list_node.
	* testsuite/23_containers/list/allocator/copy.cc: New.
	* testsuite/23_containers/list/allocator/copy_assign.cc: New.
	* testsuite/23_containers/list/allocator/minimal.cc: New.
	* testsuite/23_containers/list/allocator/move.cc: New.
	* testsuite/23_containers/list/allocator/move_assign.cc: New.
	* testsuite/23_containers/list/allocator/noexcept.cc: New.
	* testsuite/23_containers/list/allocator/swap.cc: New.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
	Adjust dg-prune-output line number.
	* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
	Likewise.

From-SVN: r224580
2015-06-17 21:36:42 +01:00
Jonathan Wakely
9649e5b62e forward_list.h (forward_list::_M_get_Node_allocator): Remove unnecessary uses of operator& and static_cast.
* include/bits/forward_list.h (forward_list::_M_get_Node_allocator):
	Remove unnecessary uses of operator& and static_cast.
	* include/bits/forward_list.tcc
	(forward_list::operator=(const forward_list&)): Use __addressof
	instead of operator&.
	(forward_list::remove(const _Tp&), forward_list::remove(_Pred)):
	Remove invalid static_casts.
	* include/debug/forward_list: Use __addressof instead of operator&.
	* testsuite/23_containers/forward_list/modifiers/addressof.cc: New.

From-SVN: r224553
2015-06-17 12:33:31 +01:00
Jonathan Wakely
200fcd3398 list.tcc (list::operator=(const list&), [...]): Use __addressof instead of operator&.
* include/bits/list.tcc (list::operator=(const list&), list::merge):
	Use __addressof instead of operator&.
	(list::sort): Use array-to-pointer decay instead of operator&.
	* include/bits/stl_list.h (list::splice): Use __addressof instead of
	operator&.
	* include/debug/formatter.h (_Error_formatter::_Parameter::_Parameter):
	Likewise.
	* include/debug/functions.h (__check_singular): Likewise.
	* include/debug/list (list::splice, list::merge): Likewise.
	* testsuite/23_containers/list/modifiers/addressof.cc: New.

From-SVN: r224539
2015-06-16 22:04:53 +01:00
Ramana Radhakrishnan
57e6d9be77 Use atomics in guard.cc.
This provides proper definitions for _GLIBCXX_READ_MEM_BARRIER and
_GLIBCXX_WRITE_MEM_BARRIER, rewrites the guards in terms of proper
atomic extensions and removes internal uses of
_GLIBCXX_READ_MEM_BARRIER and _GLIBCXX_WRITE_MEM_BARRIER and replaces
them with equivalent atomics.

2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/66200
	PR c++/66192
	* * config/cpu/generic/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER): Define
        (_GLIBCXX_WRITE_MEM_BARRIER): Likewise
        * include/bits/shared_ptr_base.h: Use ACQ_REL barrier.
        * include/ext/atomicity.h: Likewise.
        * include/tr1/shared_ptr.h: Likewise.
        * libsupc++/guard.cc (__test_and_acquire): Rewrite with atomics.
        Update comment.
        (__set_and_release): Likewise.
        * testsuite/20_util/shared_ptr/cons/43820_neg.cc (test01): Adjust for
	line numbers.
        * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
        * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
	Likewise.

From-SVN: r224411
2015-06-12 09:49:41 +00:00
Jonathan Wakely
7672ab25db tuple (__is_tuple_like_impl): Disambiguate array in debug and profile modes.
* include/std/tuple (__is_tuple_like_impl): Disambiguate array in
	debug and profile modes.
	* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Adjust tests
	for swap in C++11 and later.

From-SVN: r224397
2015-06-12 00:22:19 +01:00
Jonathan Wakely
c00f4f5fb3 re PR libstdc++/66441 (wstring_convert not working correctly)
PR libstdc++/66441
	* testsuite/22_locale/conversions/string/66441.cc: New.
	* include/bits/locale_conv.h (__do_str_codecvt): Reserve enough space
	in the output string for BOM and complete result.

From-SVN: r224222
2015-06-08 14:03:45 +01:00
Jonathan Wakely
aa4e0c43bc re PR libstdc++/66417 (std::codecvt_utf16<char32_t, 0x10FFFF, std::codecvt_mode::generate_header> generates incorrect output)
PR libstdc++/66417
	* src/c++11/codecvt.cc (write_utf16_code_point): Use adjust_byte_order
	for single UTF-16 units.
	* testsuite/22_locale/codecvt/codecvt_utf16/66417.cc: New.

From-SVN: r224217
2015-06-08 12:09:17 +01:00
François Dumont
d7b35f22be stl_tree.h (_Rb_tree<>::__is_transparent<>): Move to outer scope and rename to ...
2015-06-07  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/stl_tree.h (_Rb_tree<>::__is_transparent<>): Move to
	outer scope and rename to ...
	(std::__hash_is_transparent<>): ... this.
	* include/debug/stl_map.h (map::find<>,
	map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
	member function templates to perform heterogeneous lookup.
	* include/debug/stl_multimap.h (multimap::find<>,
	multimap::lower_bound<>, multimap::upper_bound<>,
	multimap::equal_range<>): Likewise.
	* include/debug/stl_multiset.h (multiset::find<>,
	multiset::lower_bound<>, multiset::upper_bound<>,
	multiset::equal_range<>): Likewise.
	* include/debug/stl_set.h (set::find<>,
	set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
	* include/profile/stl_map.h (map::find<>, map::count<>,
	map::lower_bound<>, map::upper_bound<>, map::equal_range<>): Likewise.
	* include/profile/stl_multimap.h (multimap::find<>, multimap::count<>,
	multimap::lower_bound<>, multimap::upper_bound<>,
	multimap::equal_range<>): Likewise.
	* include/profile/stl_multiset.h (multiset::find<>, multiset::count<>,
	multiset::lower_bound<>, multiset::upper_bound<>,
	multiset::equal_range<>): Likewise.
	* include/profile/stl_set.h (set::find<>, set::count<>,
	set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
	* testsuite/23_containers/map/operations/1.cc: Check const variants.
	* testsuite/23_containers/multimap/operations/1.cc: Likewise.
	* testsuite/23_containers/multiset/operations/1.cc: Likewise.
	* testsuite/23_containers/set/operations/1.cc: Likewise.

From-SVN: r224200
2015-06-07 20:45:57 +00:00
Jonathan Wakely
46ba128114 status_cxx2017.xml: Update status tables.
* doc/xml/manual/status_cxx2017.xml: Update status tables.
	* doc/html/manual/*: Regenerate.
	* include/std/type_traits (bool_constant): Define.
	* testsuite/20_util/bool_constant/requirements.cc: New.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.

From-SVN: r224160
2015-06-05 18:17:53 +01:00
Jonathan Wakely
712266515f shared_mutex (__shared_mutex_pthread, [...]): New helper types implementing the shared mutex requirements.
* include/std/shared_mutex (__shared_mutex_pthread,
	__shared_mutex_cv): New helper types implementing the shared mutex
	requirements.
	(shared_mutex): New type for C++17.
	(shared_timed_mutex): Derive from one of the new helper types.
	* testsuite/30_threads/shared_mutex/cons/1.cc: New.
	* testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
	* testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
	* testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
	New.
	* testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
	* testsuite/30_threads/shared_mutex/try_lock/2.cc: New.

From-SVN: r224158
2015-06-05 17:31:05 +01:00
Ville Voutilainen
ddb63209a8 Add __is_nothrow_swappable and take it into use.
2015-06-04  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Add __is_nothrow_swappable and take it into use.
	* include/bits/algorithmfwd.h (swap): Only declare for C++98 mode.
	* include/bits/move.h (swap): Add constraints in C++11 and later.
	* include/bits/stl_pair.h (swap): Use __is_nothrow_swappable
	for the free swap function for pair.
	* include/bits/stl_queue.h (swap): Use __is_nothrow_swappable
	for the free swap functions for queue and priority_queue.
	* include/bits/stl_stack.h (swap): Use __is_nothrow_swappable
	for the free swap function for stack.
	* include/debug/array (swap): Use __is_nothrow_swappable
	for the free swap function for array.
	* include/profile/array (swap): Likewise.
	* include/std/array (swap): Likewise.
	* include/std/tuple (_Tuple_impl::_M_swap): Use __is_nothrow_swappable.
	* include/std/type_traits (__is_swappable_impl::__is_swappable,
	__is_nothrow_swappable_impl, __is_nothrow_swappable): New.
	* testsuite/20_util/is_nothrow_swappable/requirements/
	explicit_instantiation.cc: New.
	* testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
	New.
	* testsuite/20_util/is_nothrow_swappable/value.cc: New.

From-SVN: r224153
2015-06-05 15:44:26 +01:00
François Dumont
82b544ad25 2015-06-03 François Dumont fdumont@gcc.gnu.org>
* testsuite/23_containers/list/61347.cc: Add dg-require-normal-mode.

From-SVN: r224100
2015-06-03 20:15:35 +00:00
Renlin Li
fc7e20fd7a [libstdc++-v3]Add _GLIBCXX_HAVE_LIMIT_FSIZE to guard 27_io/fpos/14775.cc.
libstdc++-v3/

2015-06-02  Renlin Li  <renlin.li@arm.com>

	* testsuite/27_io/fpos/14775.cc: Add _GLIBCXX_HAVE_LIMIT_FSIZE check.

From-SVN: r224015
2015-06-02 08:54:25 +00:00
Jonathan Wakely
77d0ed47e8 libstdc++.exp (libstdc++_init): Unset LANGUAGE environment variable.
* testsuite/lib/libstdc++.exp (libstdc++_init): Unset LANGUAGE
	environment variable.

From-SVN: r223937
2015-06-01 12:57:33 +01:00
François Dumont
adad2a7d90 2015-05-29 François Dumont fdumont@gcc.gnu.org>
* include/debug/debug.h (_GLIBCXX_DEBUG_ASSERT,
	_GLIBCXX_DEBUG_PEDASSERT, _GLIBCXX_DEBUG_ONLY): Move definition...
	* include/debug/assertions.h: ...here, new.
	* include/debug/formatter.h
	(_Error_formatter::_Is_iterator_value_type): New.
	(_Error_formatter::_Is_instance): New.
	(_Error_formatter::_Parameter): Make public and not friend anymore.
	(_Error_formatter::_Parameter::__instance): New _M_kind enum entry.
	(_Error_formatter::_Parameter::__iterator_value_type): New _M_kind enum
	entry.
	(_Error_formatter::_Parameter::_Type): New.
	(_Error_formatter::_Parameter::_Instance): New, inherit from
	latter.
	(union _Error_formatter::_Parameter::_M_variant): Reorganize.
	(_Parameter(_Iterator const&, const char*, _Is_iterator)): Make all
	overloads take iterator through a const reference.
	(_Parameter(const _Iterator&, const char*, _Is_iterator_value_type)):
	New.
	(_Parameter(const _Type&, const char*, _Is_instance)): New.
	(_Error_formatter::_M_print_type): Delete.
	(_Error_formatter::_M_iterator_value_type): New.
	(_Error_formatter::_M_instance): New.
	* include/Makefile.am: Add new above debug file.
	* include/Makefile.in: Regenerate.
	* include/debug/functions.h
	(__check_dereferenceable(const _Safe_iterator<>&),
	__valid_range(const _Safe_iterator<>&),
	__is_safe_random_iterator<_Safe_iterator<>>): Move...
	* include/debug/safe_iterator.h: ... here.
	Replace debug.h include with assertions.h.
	(__check_singular_aux): Move...
	* include/debug/safe_base.h: ... here.
	* include/debug/functions.h
	(__check_dereferenceable(const _Safe_local_iterator<>&),
	__valid_range(const _Safe_local_iterator<>&): Move...
	* include/debug/safe_local_iterator.h: ...here.
	* include/debug/safe_sequence.h: Replace debug.h with assertions.h.
	Remove _Safe_iterator declaration.
	* include/debug/safe_unordered_container.h: Replace debug.h with
	assertions.h.
	* include/debug/array: Replace safe_sequence.h include with
	formatter.h and macros.h.
	* include/debug/deque: Include functions.tcc.
	* include/debug/forward_list: Likewise.
	* include/debug/list: Likewise.
	* include/debug/string: Likewise.
	* include/debug/vector: Likewise.
	* include/bits/unique_ptr.h: Replace debug.h include with new
	assertions.h.
	* include/bits/stl_iterator_base_funcs.h: Likewise.
	* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
	Adjust dg-error line number.
	* testsuite/23_containers/array/tuple_interface/
	tuple_element_debug_neg.cc: Likewise.
	* src/c++11/debug.cc: Adapt.

From-SVN: r223877
2015-05-29 21:29:07 +00:00
Jonathan Wakely
75eb64433e future (__async_result_of): New alias template.
* include/std/future (__async_result_of): New alias template.
	(async): Use __async_result_of to pass decayed types to result_of.
	* testsuite/30_threads/async/lwg2021.cc: New.
	* doc/xml/manual/intro.xml: Document LWG 2021 status.

From-SVN: r223866
2015-05-29 14:44:52 +01:00
Jonathan Wakely
6a344b953a re PR libstdc++/65352 (array<T,0>::begin()/end() etc. forms a null reference and breaks on clang+ubsan)
PR libstdc++/65352
	* include/std/array (__array_traits::_S_ptr): New function.
	(array::data): Use _S_ptr to avoid creating invalid reference.
	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
	dg-error line numbers.
	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
	likewise.

From-SVN: r223806
2015-05-28 12:53:35 +01:00
Doug Evans
419587a0bb xmethods.py (UniquePtrMethodsMatcher): Add operator-> support.
* python/libstdcxx/v6/xmethods.py (UniquePtrMethodsMatcher): Add
	operator-> support.
	* testsuite/libstdc++-xmethods/unique_ptr.cc: Add tests for
	operator->.

From-SVN: r223723
2015-05-26 23:06:55 +00:00
Jonathan Wakely
4a72a6ddd2 locale_conv.h: Fix copyright years.
* include/bits/locale_conv.h: Fix copyright years.
	* include/bits/quoted_string.h: Likewise.
	* src/filesystem/Makefile.am: Likewise.
	* testsuite/22_locale/conversions/buffer/1.cc: Likewise.
	* testsuite/22_locale/conversions/buffer/requirements/typedefs.cc:
	Likewise.
	* testsuite/22_locale/conversions/string/1.cc: Likewise.
	* testsuite/22_locale/conversions/string/2.cc: Likewise.
	* testsuite/22_locale/conversions/string/3.cc: Likewise.
	* testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
	Likewise.
	* testsuite/22_locale/conversions/string/requirements/typedefs.cc:
	Likewise.
	* testsuite/util/testsuite_fs.h: Likewise.

From-SVN: r223676
2015-05-26 10:52:25 +01:00
Jonathan Wakely
7769c9deff * testsuite/util/testsuite_fs.h (nonexistent_path): Don't use tempnam.
From-SVN: r223450
2015-05-20 18:28:04 +01:00
Jonathan Wakely
793cac74e9 re PR libstdc++/66078 (20_util/specialized_algorithms/uninitialized_copy/808590.cc fails with -std=c++11)
PR libstdc++/66078
	* include/bits/stl_iterator.h (__make_move_if_noexcept_iterator): Add
	overload for pointers.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy/
	808590.cc: Add -std=gnu++03 switch.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy/
	808590-cxx11.cc: Copy of 808590.cc to test with -std=gnu++11.
	* testsuite/23_containers/vector/modifiers/push_back/
	strong_guarantee.cc: New.

From-SVN: r223449
2015-05-20 18:11:03 +01:00
François Dumont
90f0d17641 66055.cc: Add constructor invocations.
2015-05-19  François Dumont  <fdumont@gcc.gnu.org>

	* testsuite/23_containers/unordered_map/cons/66055.cc: Add constructor
	invocations.
	* testsuite/23_containers/unordered_multimap/cons/66055.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/cons/66055.cc: Likewise.
	* testsuite/23_containers/unordered_set/cons/66055.cc: Likewise.

From-SVN: r223413
2015-05-19 19:57:09 +00:00
Jonathan Wakely
9caf7b2729 ops.cc (stat_type): Define alias for struct stat and use throughout the file.
* src/filesystem/ops.cc (stat_type): Define alias for struct stat and
	use throughout the file.
	(make_file_type): New function.
	(file_size(const path&, error_code&)): Report an error for anything
	that isn't a regular file.
	(status(const path&), symlink_status(const path&)): Do not throw for
	file_type::not_found.
	(temp_directory_path()): Check additional environment variables.
	* testsuite/experimental/filesystem/operations/exists.cc: New.
	* testsuite/experimental/filesystem/operations/file_size.cc: New.
	* testsuite/experimental/filesystem/operations/status.cc: New.
	* testsuite/experimental/filesystem/operations/temp_directory_path.cc:
	New.

From-SVN: r223224
2015-05-15 19:37:25 +01:00
Nathan Myers
ddbd742bf8 re PR libstdc++/66055 (hash containers missing required reserving constructors)
2015-05-14  Nathan Myers  <ncm@cantrip.org>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/66055
	* include/std/unordered_map (unordered_map, unordered_multimap): Add
	missing constructors.
	* include/std/unordered_set (unordered_set, unordered_multiset):
	Likewise.
	* testsuite/23_containers/unordered_map/cons/66055.cc: New.
	* testsuite/23_containers/unordered_multimap/cons/66055.cc: New.
	* testsuite/23_containers/unordered_multiset/cons/66055.cc: New.
	* testsuite/23_containers/unordered_set/cons/66055.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r223198
2015-05-14 14:47:19 +01:00
Jonathan Wakely
098aac94ef shared_ptr_base.h (__shared_count(unique_ptr&&)): Check for nullptr (LWG 2415).
* include/bits/shared_ptr_base.h (__shared_count(unique_ptr&&)): Check
	for nullptr (LWG 2415).
	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: Test
	construction from empty unique_ptr.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
	* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.

From-SVN: r223170
2015-05-13 17:42:18 +01:00
Jonathan Wakely
49d50b6b8f stl_raw_storage_iter.h (raw_storage_iterator::base()): Define (LWG 2454).
* include/bits/stl_raw_storage_iter.h (raw_storage_iterator::base()):
	Define (LWG 2454).
	* testsuite/20_util/raw_storage_iterator/base.cc: New.

From-SVN: r223162
2015-05-13 14:54:46 +01:00
Jonathan Wakely
ac68f97cfe tuple (apply): Handle pointers to member (LWG 2418).
* include/experimental/tuple (apply): Handle pointers to member (LWG
	2418).
	* include/std/functional (_Mem_fn_base): Make constructors constexpr.
	(_Maybe_wrap_member_pointer::__do_wrap): Make constexpr.
	* testsuite/experimental/tuple/apply.cc: Test pointer to member.

From-SVN: r223158
2015-05-13 14:12:48 +01:00
Jonathan Wakely
32e6a60e3a alloc_traits.h (_S_max_size): Implement LWG 2466.
* include/bits/alloc_traits.h (_S_max_size): Implement LWG 2466.
	* testsuite/20_util/allocator_traits/members/max_size.cc: Adjust.
	* testsuite/23_containers/forward_list/allocator/minimal.cc:
	Likewise.
	* testsuite/23_containers/map/allocator/minimal.cc: Likewise.
	* testsuite/23_containers/multimap/allocator/minimal.cc: Likewise.
	* testsuite/23_containers/multiset/allocator/minimal.cc: Likewise.
	* testsuite/23_containers/set/allocator/minimal.cc: Likewise.
	* testsuite/23_containers/unordered_map/allocator/minimal.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/allocator/minimal.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/allocator/minimal.cc:
	Likewise.
	* testsuite/util/testsuite_allocator.h: Remove unused parameter.

From-SVN: r223154
2015-05-13 13:21:45 +01:00
Michael Haubenwallner
6ef9367656 libstdc++: Bump to automake 1.11.6
2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

	* Makefile.in: Regenerated with automake-1.11.6.
	* aclocal.m4: Likewise.
	* configure: Likewise.
	* doc/Makefile.in: Likewise.
	* include/Makefile.in: Likewise.
	* libsupc++/Makefile.in: Likewise.
	* po/Makefile.in: Likewise.
	* python/Makefile.in: Likewise.
	* src/Makefile.in: Likewise.
	* src/c++11/Makefile.in: Likewise.
	* src/c++98/Makefile.in: Likewise.
	* src/filesystem/Makefile.in: Likewise.
	* testsuite/Makefile.in: Likewise.

From-SVN: r223125
2015-05-13 10:51:03 +00:00
Jason Merrill
839473d010 synopsis.cc: Add _GLIBCXX14_CONSTEXPR.
* testsuite/20_util/headers/functional/synopsis.cc: Add
	_GLIBCXX14_CONSTEXPR.
	* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Likewise.

From-SVN: r222975
2015-05-09 20:46:12 -04:00
Jason Merrill
f8356d52f2 std_c++0x_neg.cc: Add -std=c++98.
* testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/1.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/2.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/3.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/4.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/5.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/6.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/7.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/3946.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/assign_neg.cc: Add -std=c++98.
	* testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc: Likewise.
	* testsuite/20_util/headers/functional/synopsis.cc: Add -Wno-deprecated.
	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Adjust expected errors.
	* testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc: Likewise.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc: Likewise.
	* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:  Likewise.
	* testsuite/ext/array_allocator/1.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/2.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/26875.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/3.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/check_allocate_max_size.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/check_deallocate_null.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/check_delete.cc: Add -Wno-deprecated.
	* testsuite/ext/array_allocator/check_new.cc: Add -Wno-deprecated.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Prune follow-on error.
	* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc: Add -std=c++98.
	* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc: Add -std=c++98.
	* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc: Add -std=c++98.
	* testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc: Add -std=c++98 -fno-show-column.
	* testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc: Add -std=c++98.
	* testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc: Add -std=c++98.
	* testsuite/tr1/6_containers/utility/pair.cc: Add -std=c++98.
	* testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Add -std=c++98.

From-SVN: r222965
2015-05-09 00:50:30 -04:00
Jason Merrill
8243e2a9d0 c.opt (Wterminate): New.
gcc/c-family/
	* c.opt (Wterminate): New.
gcc/cp/
	* cp-gimplify.c (cp_genericize_r): Track TRY_BLOCK and
	MUST_NOT_THROW_EXPR, warn about a THROW_EXPR directly within a
	MUST_NOT_THROW_EXPR.
	(cp_genericize_data): Add try_block field.
	(cp_genericize_tree): Initialize it.
	* except.c (expand_end_catch_block): Set TREE_NO_WARNING on
	implicit rethrow.

From-SVN: r222842
2015-05-05 22:25:01 -04:00
Jonathan Wakely
563777d7fc any (any::_Storage): Fix alignment of buffer.
* include/experimental/any (any::_Storage): Fix alignment of buffer.
	(any::_Internal): Check alignment of type.
	* testsuite/experimental/any/cons/aligned.cc: New.
	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

From-SVN: r222729
2015-05-02 19:19:39 +01:00
Jonathan Wakely
a623b6f011 iterator: New.
* include/experimental/iterator: New. Define ostream_joiner.
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* testsuite/experimental/iterator/make_ostream_joiner.cc: New.
	* testsuite/experimental/iterator/ostream_joiner.cc: New.
	* testsuite/experimental/iterator/requirements.cc: New.
	* doc/xml/manual/status_cxx2017.xml: Update status.
	* doc/html/manual/status.html: Regenerate.

From-SVN: r222727
2015-05-02 18:14:25 +01:00
Jonathan Wakely
6c0b8a537c numeric: New.
* include/experimental/numeric: New. Define gcd and lcm.
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* testsuite/experimental/numeric/gcd.cc: New.
	* testsuite/experimental/numeric/lcm.cc: New.
	* doc/xml/manual/status_cxx2017.xml: Update status.
	* doc/html/manual/status.html: Regenerate.

From-SVN: r222724
2015-05-02 16:18:36 +01:00
Jonathan Wakely
9407c6fa53 any (any::_Storage): Make non-copyable.
* include/experimental/any (any::_Storage): Make non-copyable.
	(any::any): Do not copy _Storage object.
	(any::operator=): Implement more efficiently than swapping.
	(any::swap): Use new _Op_xfer operation.
	(any::_Op::_Op_xfer): New enumerator.
	(_Manager_internal::_S_alloc): Remove unused function.
	(_Manager_internal::_S_create, _Manager_external::_S_create): Use out
	parameter instead of returning a _Storage object.
	(_Manager_internal::_S_manage, _Manager_external::_S_manage): Add
	_Op_xfer operation for moving and swapping.
	* testsuite/experimental/any/cons/nontrivial.cc: New.
	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

From-SVN: r222721
2015-05-02 13:38:44 +01:00
Jonathan Wakely
cb2ef49e83 re PR libstdc++/65978 (missing constexpr on std::forward_as_tuple and std::tie (LWG issues 2275 and 2301))
PR libstdc++/65978
	* include/std/tuple (forward_as_tuple, tie): Add constexpr.
	* testsuite/20_util/tuple/creation_functions/constexpr.cc: Uncomment
	and fix tests for forward_as_tuple and tie.

From-SVN: r222719
2015-05-02 12:20:03 +01:00
Ville Voutilainen
261b7e8af2 Implement observer_ptr.
2015-05-01  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement observer_ptr.
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/experimental/memory: New.
	* testsuite/experimental/memory/observer_ptr/assignment/assign.cc: New.
	* testsuite/experimental/memory/observer_ptr/cons/cons.cc: New.
	* testsuite/experimental/memory/observer_ptr/hash/hash.cc: New.
	* testsuite/experimental/memory/observer_ptr/make_observer.cc: New.
	* testsuite/experimental/memory/observer_ptr/relops/relops.cc: New.
	* testsuite/experimental/memory/observer_ptr/requirements.cc: New.
	* testsuite/experimental/memory/observer_ptr/swap/swap.cc: New.
	* testsuite/experimental/memory/observer_ptr/typedefs.cc: New.

From-SVN: r222706
2015-05-01 22:01:11 +01:00
Jonathan Wakely
a00d74c490 fs_path.h (path::_List): Use vector instead of list.
* include/experimental/fs_path.h (path::_List): Use vector instead of
	list.
	* python/libstdcxx/v6/printers.py (StdExpPathPrinter): Adapt.
	* src/filesystem/path.cc: Use std::prev instead of decrementing
	rvalues. Fix whitespace.
	* testsuite/experimental/filesystem/path/decompose/parent_path.cc:
	Do not decrement iterators before begin.

From-SVN: r222702
2015-05-01 20:47:55 +01:00
Jonathan Wakely
d6e023f3a0 fs_dir.h: Fix use of non-reserved names.
* include/experimental/fs_dir.h: Fix use of non-reserved names.
	* include/experimental/fs_ops.h: Likewise.
	* include/experimental/fs_path.h: Likewise.
	* testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Use
	C++11 when checking for support.

From-SVN: r222695
2015-05-01 18:55:33 +01:00
Jonathan Wakely
6fc456c36b memory (pointer_safety, [...]): Define.
* include/std/memory (pointer_safety, declare_reachable,
	undeclare_reachable, declare_no_pointers, undeclare_no_pointers,
	get_pointer_safety): Define.
	* testsuite/20_util/pointer_safety/1.cc: New.

From-SVN: r222674
2015-05-01 12:02:18 +01:00
Jonathan Wakely
0ca7ba9aa6 Implement N4100 File System TS
* acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Define.
	(GLIBCXX_CHECK_FILESYSTEM_DEPS): Define.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Enable filesystem TS and check its dependencies.
	* include/Makefile.am: Add new headers.
	* include/Makefile.in: Regenerate.
	* include/bits/locale_conv.h (__do_str_code_cvt, __str_codecvt_in,
	__str_codecvt_out): Move code conversion logic from wstring_convert
	into new global functions.
	(wstring_convert::to_bytes, wstring_convert::from_bytes): Use new
	functions.
	(wstring_convert::_M_conv): Remove.
	* include/bits/quoted_string.h (_Quoted_string): Split out of iomanip.
	* include/experimental/filesystem: New.
	* include/experimental/fs_dir.h: New.
	* include/experimental/fs_fwd.h: New.
	* include/experimental/fs_ops.h: New.
	* include/experimental/fs_path.h: New.
	* include/std/iomanip (_Quoted_string): Move to bits/quoted_string.h.
	* python/libstdcxx/v6/printers.py (StdExpPathPrinter): Add.
	* src/Makefile.am (SUBDIRS): Add filesystem.
	* src/Makefile.in: Regenerate.
	* src/filesystem/Makefile.am: New.
	* src/filesystem/Makefile.in: New.
	* src/filesystem/dir.cc: New.
	* src/filesystem/ops.cc: New.
	* src/filesystem/path.cc: New.
	* testsuite/experimental/filesystem/operations/absolute.cc: New.
	* testsuite/experimental/filesystem/operations/copy.cc: New.
	* testsuite/experimental/filesystem/operations/current_path.cc: New.
	* testsuite/experimental/filesystem/path/append/path.cc: New.
	* testsuite/experimental/filesystem/path/assign/assign.cc: New.
	* testsuite/experimental/filesystem/path/assign/copy.cc: New.
	* testsuite/experimental/filesystem/path/compare/compare.cc: New.
	* testsuite/experimental/filesystem/path/compare/path.cc: New.
	* testsuite/experimental/filesystem/path/compare/strings.cc: New.
	* testsuite/experimental/filesystem/path/concat/path.cc: New.
	* testsuite/experimental/filesystem/path/concat/strings.cc: New.
	* testsuite/experimental/filesystem/path/construct/copy.cc: New.
	* testsuite/experimental/filesystem/path/construct/default.cc: New.
	* testsuite/experimental/filesystem/path/construct/locale.cc: New.
	* testsuite/experimental/filesystem/path/construct/range.cc: New.
	* testsuite/experimental/filesystem/path/decompose/extension.cc: New.
	* testsuite/experimental/filesystem/path/decompose/filename.cc: New.
	* testsuite/experimental/filesystem/path/decompose/parent_path.cc:
	New.
	* testsuite/experimental/filesystem/path/decompose/relative_path.cc:
	New.
	* testsuite/experimental/filesystem/path/decompose/root_directory.cc:
	New.
	* testsuite/experimental/filesystem/path/decompose/root_name.cc:
	New.
	* testsuite/experimental/filesystem/path/decompose/root_path.cc:
	New.
	* testsuite/experimental/filesystem/path/decompose/stem.cc: New.
	* testsuite/experimental/filesystem/path/generic/generic_string.cc:
	New.
	* testsuite/experimental/filesystem/path/itr/traversal.cc: New.
	* testsuite/experimental/filesystem/path/modifiers/clear.cc: New.
	* testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
	New.
	* testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
	New.
	* testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
	New.
	* testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
	New.
	* testsuite/experimental/filesystem/path/modifiers/swap.cc: New.
	* testsuite/experimental/filesystem/path/nonmember/hash_value.cc: New.
	* testsuite/experimental/filesystem/path/query/empty.cc: New.
	* testsuite/experimental/filesystem/path/query/has_extension.cc: New.
	* testsuite/experimental/filesystem/path/query/has_filename.cc: New.
	* testsuite/experimental/filesystem/path/query/has_parent_path.cc:
	New.
	* testsuite/experimental/filesystem/path/query/has_relative_path.cc:
	New.
	* testsuite/experimental/filesystem/path/query/has_root_directory.cc:
	New.
	* testsuite/experimental/filesystem/path/query/has_root_name.cc:
	New.
	* testsuite/experimental/filesystem/path/query/has_root_path.cc:
	New.
	* testsuite/experimental/filesystem/path/query/has_stem.cc: New.
	* testsuite/experimental/filesystem/path/query/is_relative.cc: New.
	* testsuite/util/testsuite_fs.h: New.

From-SVN: r222654
2015-04-30 20:11:52 +01:00
Edward Smith-Rowland
c0b12dad93 Add fundamentals TR container erasure.
2015-04-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Add fundamentals TR container erasure.
	* include/Makefile.am: Add new headers.
	* include/Makefile.in: Add new headers.
	* include/experimental/array: New.
	* include/experimental/deque: New.
	* include/experimental/erase_if.tcc: New.
	* include/experimental/forward_list: New.
	* include/experimental/list: New.
	* include/experimental/map: New.
	* include/experimental/set: New.
	* include/experimental/string: New.
	* include/experimental/unordered_map: New.
	* include/experimental/unordered_set: New.
	* include/experimental/vector: New.
	* testsuite/experimental/deque/erasure.cc: New.
	* testsuite/experimental/forward_list/erasure.cc: New.
	* testsuite/experimental/list/erasure.cc: New.
	* testsuite/experimental/map/erasure.cc: New.
	* testsuite/experimental/set/erasure.cc: New.
	* testsuite/experimental/string/erasure.cc: New.
	* testsuite/experimental/unordered_map/erasure.cc: New.
	* testsuite/experimental/unordered_set/erasure.cc: New.
	* testsuite/experimental/vector/erasure.cc: New.

From-SVN: r222630
2015-04-30 14:43:19 +00:00
Doug Evans
8996b63b09 re PR libstdc++/65839 (xmethods need updating once gdb decides how to fix 18285)
PR libstdc++/65839
	* python/libstdcxx/v6/xmethods.py (get_bool_type): New function.
	Replace all lookups of "bool" with this.
	(get_std_size_type): New function.  Replace all lookups of std::size_t
	with this.
	(*Worker): New method get_result_type.
	(DequeWorkerBase.__init__): New arg val_type.  All callers updated.
	(ListWorkerBase.__init__): New arg val_type.  All callers updated.
	(UniquePtrGetWorker.__init__): New arg elem_type.  All callers updated.
	Delete setting of name, enabled.
	(UniquePtrDerefWorker.__init__): New arg elem_type.  All callers
	updated.  Delete setting of name.
	(UniquePtrMethodsMatcher): Rewrite for consistency with all other
	libstdc++ xmethod matchers.
	* testsuite/libstdc++-xmethods/array.cc: Add whatis tests.
	* testsuite/libstdc++-xmethods/associative-containers.cc: Ditto.
	* testsuite/libstdc++-xmethods/deque.cc: Ditto.
	* testsuite/libstdc++-xmethods/forwardlist.cc: Ditto.
	* testsuite/libstdc++-xmethods/list.cc: Ditto.
	* testsuite/libstdc++-xmethods/unique_ptr.cc: Ditto.
	* testsuite/libstdc++-xmethods/vector.cc: Ditto.

From-SVN: r222599
2015-04-29 22:50:31 +00:00
Jonathan Wakely
952bc7a64c re PR libstdc++/65760 (invalid use of incomplete type with std::is_convertible<C, C>)
PR libstdc++/65760
	* include/std/functional (__check_func_return_type): Use is_same to
	avoid using _is_convertible on incomplete types.
	* testsuite/20_util/function/65760.cc: New.

From-SVN: r222581
2015-04-29 17:07:47 +01:00
Jonathan Wakely
f970a17d6f re PR libstdc++/64657 (Support iterators with overloaded operator-comma)
PR libstdc++/64657
	* include/bits/basic_string (basic_string::_S_copy_chars): Cast
	expression to void.
	* include/bits/locale_facets_nonio.tcc (money_get::_M_extract,
	time_get::_M_extract_num, time_get::_M_extract_name,
	time_get::_M_extract_wday_or_month): Likewise.
	* include/bits/stl_algo.h (__includes, __replace_copy_if,
	__is_sorted_until, __is_permutation, transform): Likewise.
	* include/bits/stl_algobase.h (swap_ranges, __copy_move::__copy_m,
	__equal::equal, __lexicographical_compare_impl, equal): Likewise.
	* include/bits/stl_numeric.h (inner_product): Likewise.
	* include/bits/stl_uninitialized.h (__uninitialized_copy_a): Likewise.
	* testsuite/util/testsuite_iterators.h (output_iterator_wrapper,
	input_iterator_wrapper): Declare unusable comma operator.
	* testsuite/21_strings/basic_string/cons/char/64657.cc: New.
	* testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc:
	New.

From-SVN: r222579
2015-04-29 16:22:13 +01:00
Doug Evans
874ef163cf list.cc (_GLIBCXX_USE_CXX11_ABI): Define to zero.
* testsuite/libstdc++-xmethods/list.cc (_GLIBCXX_USE_CXX11_ABI):
	Define to zero.

From-SVN: r222556
2015-04-29 00:17:09 +00:00
Jonathan Wakely
73d81d3a6b re PR libstdc++/60333 (type_traits make_signed, make_unsigned missing support for long long enumerations)
PR libstdc++/60333
	* include/std/type_traits (__make_unsigned_selector<_Tp, false, true>):
	Handle enumeration types larger than sizeof(long).
	(__make_signed_selector<_Tp, false, true>): Find unsigned type then
	make it signed.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs-3.cc: New.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
	dg-error.
	* testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: New.

From-SVN: r222526
2015-04-28 14:21:54 +01:00
Jonathan Wakely
d747ee05e3 re PR libstdc++/65631 (seed_seq should not be copyable)
PR libstdc++/65631
	* include/bits/random.h (seed_seq) Define copy constructor and copy
	assignment as deleted.
	* testsuite/26_numerics/random/seed_seq/cons/65631.cc: New.

From-SVN: r222524
2015-04-28 13:35:30 +01:00
Jonathan Wakely
196e0493cb exception (uncaught_exceptions): Add comment.
* libsupc++/exception (uncaught_exceptions): Add comment. Reorder #if.
	* testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
	Use -std=gnu++1z. Check feature-test macro.

From-SVN: r222523
2015-04-28 13:07:40 +01:00
Jonathan Wakely
bd1eb5e092 type_traits (void_t): Add.
* include/std/type_traits (void_t): Add.
	* testsuite/20_util/void_t/1.cc: New.

From-SVN: r222522
2015-04-28 13:07:34 +01:00
Tim Shen
e4846be7dd regex.tcc: Handle regex_constants::__polynomial.
* include/bits/regex.tcc: Handle regex_constants::__polynomial.
	* include/bits/regex_automaton.tcc: Throw exception when parsing
	back-reference with flag __polynomial.
	* include/bits/regex_constants.h: Add extension flag
	syntax_option_type __polynomial.
	* bits/regex_executor.tcc: Still let BFS process ECMAScript.
	Alternative operation will be fixed in the coming refactoring.
	* testsuite/28_regex/algorithms/regex_search/61424.cc: Turn
	loose match_search_debug to use DFS only.

From-SVN: r222500
2015-04-28 04:16:48 +00:00
Sandra Loosemore
1a9f259288 re PR libstdc++/65909 (check_v3_target_namedlocale blows up on targets that don't support command-line arguments)
2015-04-27  Sandra Loosemore  <sandra@codesourcery.com>

	PR libstdc++/65909

	libstdc++-v3/
	* testsuite/lib/libstdc++.exp (check_v3_target_namedlocale):
	Make the generated test program fail gracefully if the target
	doesn't	support passing command-line arguments.

From-SVN: r222497
2015-04-27 22:40:56 -04:00
Ville Voutilainen
03a16cc404 Add support for std::uncaught_exceptions.
2015-04-27  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Add support for std::uncaught_exceptions.
	* acinclude.m4: Bump libtool_VERSION.
	* config/abi/pre/gnu.ver: Export the new symbol.
	* configure: Regenerate.
	* libsupc++/eh_catch.cc (uncaught_exceptions): New.
	* libsupc++/exception (uncaught_exceptions): New.
	* testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: New.
	* testsuite/util/testsuite_abi.cc: Add 3.4.22 as the latest version.

From-SVN: r222482
2015-04-27 21:40:29 +01:00
Dmitry Prokoptsev
f5eedc3915 re PR libstdc++/62258 (uncaught_exception() equals to `true' after rethrow_exception())
2015-04-27  Dmitry Prokoptsev  <dprokoptsev@gmail.com>
	    Michael Hanselmann  <public@hansmi.ch>

	PR libstdc++/62258
	* libsupc++/eh_ptr.cc (rethrow_exception): Increment count of
	uncaught exceptions.
	* testsuite/18_support/exception_ptr/62258.cc: New.

Co-Authored-By: Michael Hanselmann <public@hansmi.ch>

From-SVN: r222480
2015-04-27 20:44:30 +01:00
Renlin Li
04934297b8 [PATCH][libstc++v3]Add new dg-require-thread-fence directive.
libstdc++-v3/

2015-04-22  Renlin Li  <renlin.li@arm.com>

	* testsuite/lib/dg-options.exp (dg-require-thread-fence): New.
	* testsuite/lib/libstdc++.exp (check_v3_target_thread_fence): New.
	* testsuite/29_atomics/atomic_flag/clear/1.cc: Use it.
	* testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc: Likewise.
	* testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc: Likewise.

From-SVN: r222324
2015-04-22 14:01:02 +00:00
Marc Glisse
194571f10e re PR libstdc++/61347 (std::distance(list.first(),list.end()) in O(1))
2015-04-14  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/61347
	* include/bits/stl_iterator_base_funcs.h (_List_iterator,
	_List_const_iterator): Declare.
	(__distance): Declare new overloads for _List_iterator and
	_List_const_iterator.
	* include/bits/stl_list.h (__distance): New overloads for
	_List_iterator and _List_const_iterator.
	* testsuite/23_containers/list/61347.cc: New testcase.

From-SVN: r222082
2015-04-14 11:02:48 +00:00
Hans-Peter Nilsson
0357625940 Fix regression for libstdc++-v3/testsuite/29_atomics/atomic/62259.cc as...
Fix regression for libstdc++-v3/testsuite/29_atomics/atomic/62259.cc
as reported at <http://gcc.gnu.org/ml/gcc-patches/2015-04/msg00543.html>.

	* testsuite/29_atomics/atomic/62259.cc: Assert atomic
	alignment is larger-equal, not equal, to default alignment.

From-SVN: r222072
2015-04-14 00:37:57 +00:00
Jonathan Wakely
1fcbcb6b26 re PR libstdc++/65754 (missing exports for fstream constructors)
PR libstdc++/65754
	* config/abi/pre/gnu.ver: Export base object constructors for
	fstreams.
	* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
	* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
	* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
	* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
	* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
	* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
	* testsuite/27_io/basic_fstream/cons/base.cc: New.

From-SVN: r222059
2015-04-13 19:41:42 +01:00
Jonathan Wakely
c3d71b62c6 shared_mutex (shared_timed_mutex): Only use pthread_rwlock_t when the POSIX Timeouts option is supported.
* include/std/shared_mutex (shared_timed_mutex): Only use
	pthread_rwlock_t when the POSIX Timeouts option is supported.
	* testsuite/30_threads/shared_lock/cons/5.cc: Remove
	dg-require-gthreads-timed.
	* testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
	* testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
	* testsuite/30_threads/shared_lock/locking/4.cc: Likewise.

From-SVN: r221971
2015-04-10 10:00:00 +01:00
Jonathan Wakely
43b0e124e4 shared_mutex (shared_timed_mutex): Add comments to explain the logic in the non-pthread_rwlock_t version.
* include/std/shared_mutex (shared_timed_mutex): Add comments to
	explain the logic in the non-pthread_rwlock_t version.
	(_Mutex): Remove redundant type.
	(_M_n_readers): Rename to _S_max_readers.
	(_M_write_entered, _M_readers): New convenience functions.
	(lock, lock_shared, try_lock_shared, unlock_shared): Use convenience
	functions. Use predicates with condition variables. Simplify bitwise
	operations.
	(try_lock_for, try_shared_lock_for): Convert duration to time_point
	and call try_lock_until or try_shared_lock_until respectively.
	(try_lock_until, try_shared_lock_until): Wait on the condition
	variables until the specified time passes.
	(unlock): Add Debug Mode assertion.
	(unlock_shared): Add Debug Mode assertion.
	* testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: New.

From-SVN: r221970
2015-04-10 09:59:54 +01:00
Jonathan Wakely
4cbaaa459e re PR libstdc++/65147 (alignment of std::atomic object is not correct)
2015-04-09  Jonathan Wakely  <jwakely@redhat.com>
	    Richard Henderson  <rth@redhat.com>

	PR libstdc++/65147
	* include/bits/atomic_base.h (__atomic_base<_ITp>): Increase
	alignment.
	* include/std/atomic (atomic): For types with a power of two size set
	alignment to at least the size.
	* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
	* testsuite/29_atomics/atomic/65147.cc: New.
	* testsuite/29_atomics/atomic_integral/65147.cc: New.

Co-Authored-By: Richard Henderson <rth@redhat.com>

From-SVN: r221945
2015-04-09 12:15:44 +01:00
Jonathan Wakely
744e26e71e re PR libstdc++/65630 (operator+ for new std::string not exported)
PR libstdc++/65630
	* config/abi/pre/gnu.ver: Export operator+ for new strings.
	* testsuite/21_strings/basic_string/operators/char/65630.cc: New.
	* testsuite/21_strings/basic_string/operators/wchar_t/65630.cc: New.

From-SVN: r221775
2015-03-30 18:52:37 +01:00
Tim Shen
2894311302 re PR libstdc++/65420 (Enumerators in std::regex_constants should be constexpr variables instead)
PR libstdc++/65420
	* include/bits/regex_constants.h: Use constexpr variables for flags.
	* testsuite/28_regex/constants/constexpr.cc: New testcase.

From-SVN: r221750
2015-03-28 04:17:12 +00:00
Jonathan Wakely
04f69fda7a re PR libstdc++/65499 (Missing "using namespace literals::chrono_literals" in std::chrono)
PR libstdc++/65499
	* include/std/chrono: Add using-directive for literals to std::chrono.
	* testsuite/20_util/duration/literals/65499.cc: New.

From-SVN: r221730
2015-03-27 12:45:10 +00:00
Jonathan Wakely
d1a74a287e re PR libstdc++/58038 (std::this_thread::sleep_until can cause inifinite sleep)
PR libstdc++/58038
	PR libstdc++/60421
	* include/std/thread (this_thread::sleep_for): Check for negative
	durations.
	(this_thread::sleep_until): Check for times in the past.
	* testsuite/30_threads/this_thread/58038.cc: New.
	* testsuite/30_threads/this_thread/60421.cc: New.

From-SVN: r221708
2015-03-26 19:59:08 +00:00
Jonathan Wakely
4280698d09 re PR libstdc++/62259 (atomic class doesn't enforce required alignment on powerpc64)
PR libstdc++/62259
	PR libstdc++/65147
	* include/std/atomic (atomic<T>): Increase alignment for types with
	the same size as one of the integral types.
	* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
	* testsuite/29_atomics/atomic/62259.cc: New.

From-SVN: r221703
2015-03-26 19:27:02 +00:00
Alan Lawrence
28fda0c459 re PR libstdc++/33394 (Add test case for Thread race segfault in std::string::append with -O and -s)
PR libstdc++/33394
	* testsuite/21_strings/basic_string/pthread33394.cc: Use
	dg-additional-options.

From-SVN: r221666
2015-03-25 15:46:58 +00:00
Paolo Carlini
ea348bbe59 re PR libstdc++/65543 (rvalue stream insertion and extraction operators incorrectly implemented)
2015-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/65543
	* include/std/istream (operator>>(basic_istream<>&&, _Tp&): Revert
	thinko in r150387.
	* include/std/ostream (operator<<(basic_ostream<>&&, const _Tp&):
	Likewise.
	* testsuite/27_io/rvalue_streams-2.cc: New.

From-SVN: r221655
2015-03-25 09:57:06 +00:00
Jonathan Wakely
9ccd0dba21 re PR libstdc++/33394 (Add test case for Thread race segfault in std::string::append with -O and -s)
PR libstdc++/33394
	* testsuite/21_strings/basic_string/pthread33394.cc: Add test.

# Auto-generated commit message above this line, original below.
	PR libstdc++/33394
	* testsuite/21_strings/basic_string/pthread33394.cc: Add test.

From-SVN: r221635
2015-03-24 14:47:32 +00:00
James Greenhalgh
c00acee464 [Patch Testsuite] Make all_attributes.cc in to (almost_)all_attributes.cc for ARM.
* testsuite/17_intro/headers/c++1998/all_attributes.cc: Disable
	test for unused for ARM.
	* testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise.
	* testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.

From-SVN: r221538
2015-03-20 17:20:12 +00:00
Jonathan Wakely
df6d9c7f6a c++config (__gnu_cxx::__cxx11): Define new namespace.
* include/bits/c++config (__gnu_cxx::__cxx11): Define new namespace.
	* include/ext/codecvt_specializations.h (encoding_state,
	encoding_char_traits): Remove abi-tag and use inline namespace.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line.

From-SVN: r221533
2015-03-20 13:26:55 +00:00
Jonathan Wakely
1c6f4a147d 1.cc: Remove name of unused exception variable.
* testsuite/30_threads/shared_lock/modifiers/1.cc: Remove name of
	unused exception variable.
	* testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
	* testsuite/30_threads/shared_lock/modifiers/2.cc: Remove duplicate
	test.
	* testsuite/30_threads/unique_lock/modifiers/2.cc: Likewise.

From-SVN: r221477
2015-03-17 16:36:32 +00:00
Jonathan Wakely
95f2fd9c5d nested_exception.h: Do not try to derive from final classes.
* libsupc++/nested_exception.h: Do not try to derive from final
	classes.
	* testsuite/18_support/nested_exception/throw_with_nested.cc: Test
	final class.

From-SVN: r221476
2015-03-17 14:24:55 +00:00
Renlin Li
04a1709359 [PATCH]Remove xfail for wrapped target
libstdc++-v3/

2015-03-12  Renlin Li  <renlin.li@arm.com>

	* testsuite/27_io/ios_base/sync_with_stdio/1.cc: Remove xfail for
	wrapped target.

From-SVN: r221393
2015-03-12 15:00:28 +00:00
Tim Shen
84839a5140 re PR libstdc++/64441 (A match_results returns an incorrect sub_match if the sub_match::matched is false)
PR libstdc++/64441
	* include/bits/regex.h (match_results<>::size,
	match_results<>::position, match_results<>::str,
	match_results<>::operator[], match_results<>::prefix,
	match_results<>::suffix, match_results<>::end,
	match_results<>::_M_resize, match_results<>::_M_unmatched_sub,
	match_results<>::_M_prefix, match_results<>::_M_suffix): Remove
	global __unmatched_sub. Add unmatched submatch as part of
	match_results.
	* include/bits/regex.tcc (__regex_algo_impl<>, regex_replace<>,
	regex_iterator<>::operator++): Adjust to use match_results::_M_prefix.
	* testsuite/28_regex/match_results/out_of_range_submatches.cc:
	New testcases.

From-SVN: r221330
2015-03-10 18:41:46 +00:00
Jonathan Wakely
d2e0c00b8c re PR libstdc++/64467 (28_regex/traits/char/isctype.cc and wchar_t/isctype.cc)
PR libstdc++/64467
	* testsuite/28_regex/traits/char/isctype.cc: Don't test newline
	for newlib targets. Really fix mixed line-endings this time.

From-SVN: r221279
2015-03-09 12:47:51 +00:00
Jonathan Wakely
9933260f2f locale_conv.h (wstring_convert::_M_conv): Handle noconv result.
* include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
	noconv result.
	* testsuite/22_locale/conversions/string/2.cc: Also test UTF-8.
	* testsuite/22_locale/conversions/string/3.cc: Likewise, and UTF-16.

From-SVN: r221212
2015-03-05 13:36:21 +00:00
Jonathan Wakely
b6584a72ac re PR libstdc++/64797 (22_locale/conversions/string/2.cc FAILs)
PR libstdc++/64797
	* include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
	incomplete multibyte sequences correctly.
	* include/std/codecvt (codecvt_utf8, codecvt_utf16,
	codecvt_utf8_utf16): Limit _Maxcode to maximum Unicode code point.
	* src/c++11/codecvt.cc (invalid_mb_sequence, incomplete_mb_character):
	Define constants.
	(is_high_surrogate, is_low_surrogate, surrogate_pair_to_code_point):
	Define convenience functions.
	(read_utf8_code_point): Return relevant constant to distinguish
	incomplete characters from invalid sequences.
	(read_utf16_code_point): Likewise. Check for invalid sequences.
	(ucs4_in, utf16_in): Use incomplete_mb_character constant.
	(utf16_out): Check for invalid sequences.
	(utf16_span): Fix condition.
	(ucs2_out): Use is_high_surrogate.
	(ucs2_in): Use incomplete_mb_character constant and fix condition.
	* testsuite/22_locale/codecvt/char16_t.cc: Fix whitespace.
	* testsuite/22_locale/conversions/buffer/1.cc: New.
	* testsuite/22_locale/conversions/string/2.cc: Use char16_t and
	char32_t instead of wchar_t.
	* testsuite/22_locale/conversions/string/3.cc: New.

From-SVN: r221189
2015-03-04 17:19:55 +00:00
Iain Sandoe
71ca36ba7b re PR libstdc++/64883 (FAIL: 17_intro/headers/c++*/all_attributes.cc (test for excess errors) on x86_64-apple-darwin10)
2015-03-03  Iain Sandoe  <iain@codesourcery.com>

	PR libstdc++/64883
	* testsuite/17_intro/headers/c++1998/all_attributes.cc: Don't check
	visibility for Darwin.
	* testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise, and
	also deprecated.
	* testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.

From-SVN: r221160
2015-03-03 18:14:20 +00:00
Jonathan Wakely
9d8dbe732a re PR libstdc++/65279 (std::scoped_allocator_adaptor is not assignable)
PR libstdc++/65279
	* include/std/scoped_allocator (__inner_type_impl,
	scoped_allocator_adaptor): Add defaulted copy assignment and move
	assignment operators.
	* testsuite/20_util/scoped_allocator/65279.cc: New.

From-SVN: r221119
2015-03-02 17:50:55 +00:00
Hans-Peter Nilsson
53b2288f93 re PR testsuite/65093 (26_numerics/random/binomial_distribution/operators/values.cc times out on slow targets)
PR testsuite/65093
	* testsuite/26_numerics/random/binomial_distribution/operators/values.cc
	(test01): Add explanatory comment.  Keep only the bd1 sub-test and
	split out bd2, bd3, bd4, and bd5 sub-tests into...
	* testsuite/26_numerics/random/binomial_distribution/operators/values2.cc,
	testsuite/26_numerics/random/binomial_distribution/operators/values3.cc,
	testsuite/26_numerics/random/binomial_distribution/operators/values4.cc,
	testsuite/26_numerics/random/binomial_distribution/operators/values5.cc:
	New separate files with the old parts.

From-SVN: r220821
2015-02-19 19:30:03 +00:00
Jonathan Wakely
01bf6bdb10 char16_t.cc: Add dg-require-cstdint.
* testsuite/22_locale/codecvt/char16_t.cc: Add dg-require-cstdint.
	* testsuite/22_locale/codecvt/char32_t.cc: Likewise.

From-SVN: r220795
2015-02-18 20:21:04 +00:00
Jonathan Wakely
7f971f18e4 codecvt.cc (write_utf16_code_point): Fix code to output surrogate pairs.
* src/c++11/codecvt.cc (write_utf16_code_point): Fix code to output
	surrogate pairs.
	(utf16_in): Pass mode argument to write_utf16_code_point.
	(codecvt<char16_t, char, mbstate_t>::do_in): Set mode according to
	native byte order.
	* testsuite/22_locale/codecvt/char16_t.cc: New.
	* testsuite/22_locale/codecvt/in/wchar_t/1.cc: Fix typo.

From-SVN: r220793
2015-02-18 19:39:03 +00:00
Rüdiger Sonderfeld
fb96818737 char32_t.cc: New.
2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
	    Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/22_locale/codecvt/char32_t.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r220760
2015-02-17 14:25:48 +00:00
Jonathan Wakely
faa7d78e41 re PR libstdc++/65085 (Move-assigned empty string corrupt with -D_GLIBCXX_USE_CXX11_ABI=1)
PR libstdc++/65085
	* include/bits/basic_string.h (basic_string(basic_string&&)): Ensure
	empty string gets null-terminated.
	* testsuite/21_strings/basic_string/cons/char/65085.cc: New.

From-SVN: r220758
2015-02-17 12:44:26 +00:00
Matthew Wahab
1e0c223f94 isctype.cc (test01): Fix mixed line-endings introduced in last change.
* testsuite/28_regex/traits/char/isctype.cc (test01): Fix
	mixed line-endings introduced in last change.

From-SVN: r220682
2015-02-13 13:42:06 +00:00
Jason Merrill
864f0146f0 * testsuite/28_regex/traits/wchar_t/isctype.cc: Fix whitespace.
From-SVN: r220655
2015-02-12 15:20:30 -05:00
Matthew Wahab
72900b8306 isctype.cc (test01): Replace test for __NEWLIB__ macro with a dejagnu set macro.
* testsuite/28_regex/traits/char/isctype.cc (test01): Replace test
	for __NEWLIB__ macro with a dejagnu set macro.
	* testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.

From-SVN: r220648
2015-02-12 14:55:23 +00:00
Matthew Wahab
ff9eac2965 [PATCH][libstdc++][Testsuite] isctype test fails for newlib.
libstdc++-v3/
2015-02-02  Matthew Wahab  <matthew.wahab@arm.com>

	PR libstdc++/64467
	* testsuite/28_regex/testsuiteraits/char/isctype.cc (test01): Add newlib
	special case for '\n'.
	* test01estsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.

From-SVN: r220392
2015-02-04 09:24:56 +00:00
Jonathan Wakely
13fc08e44e re PR libstdc++/64883 (FAIL: 17_intro/headers/c++*/all_attributes.cc (test for excess errors) on x86_64-apple-darwin10)
PR libstdc++/64883
	* include/c_global/cstdio (gets): Use __deprecated__ attribute instead
	of deprecated.
	* include/c_std/cstdio (gets): Likewise.
	* testsuite/17_intro/headers/c++1998/all_attributes.cc: Avoid clashing
	with attributes used in darwin headers.

From-SVN: r220318
2015-02-01 15:11:08 +00:00
Jonathan Wakely
85d44192f6 atomic_base.h: Use __always_inline__ instead of always_inline.
* include/bits/atomic_base.h: Use __always_inline__ instead of
	always_inline.
	* include/bits/atomic_futex.h: Likewise.
	* include/bits/c++config: Use __abi_tag__ instead of abi_tag.
	* include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Use
	__packed__ instead of packed.
	* include/std/shared_mutex: Use __unused__ instead of unused.
	* testsuite/17_intro/headers/c++1998/all_attributes.cc: New.
	* testsuite/17_intro/headers/c++200x/all_attributes.cc: New.
	* testsuite/17_intro/headers/c++2014/all_attributes.cc: New.

From-SVN: r220243
2015-01-29 12:47:20 +00:00
Kyrylo Tkachov
f6d04238e0 [libstdc++][testsuite][reverted] Remove check for truncation overflow
* testsuite/lib/libstdc++.exp (v3_target_compile): Remove
    check for unsupported.
    (v3_target_compile_as_c): Likewise.

From-SVN: r220206
2015-01-28 13:53:45 +00:00