Commit Graph

3542 Commits

Author SHA1 Message Date
Jonathan Wakely
46942c8101 Define std::allocator<T>::is_always_equal
* include/bits/allocator.h (allocator<T>::is_always_equal): Define.
	* testsuite/20_util/allocator/requirements/typedefs.cc: Test for
	is_always_equal.
	* testsuite/util/testsuite_allocator.h
	(uneq_allocator::is_always_equal): Define as false_type.

From-SVN: r240920
2016-10-10 13:17:45 +01:00
Jonathan Wakely
f2e79496bf LWG 2733, LWG 2759 reject bool in gcd and lcm
* include/experimental/numeric (gcd, lcm): Make bool arguments
	ill-formed.
	* include/std/numeric (gcd, lcm): Likewise.
	* testsuite/26_numerics/gcd/gcd_neg.cc: New test.
	* testsuite/26_numerics/lcm/lcm_neg.cc: New test.

From-SVN: r240919
2016-10-10 13:17:34 +01:00
Jonathan Wakely
208b8b69b6 Add noexcept to enable_shared_from_this::weak_from_this
* include/bits/shared_ptr.h (enable_shared_from_this::weak_from_this):
	Add noexcept.
	* include/bits/shared_ptr_base.h
	(__enable_shared_from_this::weak_from_this): Likewise.
	* testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
	Test exception-specification of weak_from_this.

From-SVN: r240917
2016-10-10 12:44:05 +01:00
Jason Merrill
36cbfdb066 Further P0135 refinement.
* call.c (build_user_type_conversion_1): Consider conversions from
	a single element in an initializer-list.
	(build_temp): Undo early_elide_copy change.
	(build_over_call): Check that we don't try to copy a TARGET_EXPR
	in C++17 mode.  Set user_conv_p here.
	(convert_like_real): Not here.
	(check_self_delegation): Split out from...
	(build_special_member_call): ...here.  Handle C++17 copy elision.
	* cvt.c (early_elide_copy): Remove.
	(ocp_convert): Undo early_elide_copy change.
	* except.c (build_throw): Likewise.
	* init.c (expand_default_init): Likewise.
	* typeck.c (cp_build_modify_expr): Likewise.

From-SVN: r240889
2016-10-08 12:23:26 -04:00
Jonathan Wakely
873c7d5ade Implement std::has_unique_object_representations
* doc/xml/manual/status_cxx2017.xml: Update status.
	* include/std/type_traits (has_unique_object_representations): Define.
	* testsuite/20_util/has_unique_object_representations/value.cc: New.
	* testsuite/20_util/has_unique_object_representations/requirements/
	explicit_instantiation.cc: New.
	* testsuite/20_util/has_unique_object_representations/requirements/
	typedefs.cc: New.

From-SVN: r240868
2016-10-07 19:02:43 +01:00
Jonathan Wakely
937ec71aba Make std::scoped_allocator_adaptor's OUTERMOST recursive
* doc/xml/manual/status_cxx2011.xml: Update status.
	* include/std/scoped_allocator (__outer_allocator_t, __outermost_type):
	New helpers for recursive OUTERMOST.
	(__outermost): Use __outermost_type::_S_outermost.
	(__do_outermost, scoped_allocator_adaptor::__outermost_type): Remove.
	(scoped_allocator_adaptor::__outermost_alloc_traits): Use new
	__outermost_type helper.
	* testsuite/20_util/scoped_allocator/outermost.cc: New test.

From-SVN: r240844
2016-10-06 22:22:35 +01:00
Jonathan Wakely
aaae096a1a 70564 fix newly-added tests for not_fn
PR libstdc++/70564
	* testsuite/20_util/not_fn/1.cc: Fix test.
	* testsuite/experimental/functional/not_fn.cc: Likewise.

From-SVN: r240784
2016-10-05 13:40:31 +01:00
Jonathan Wakely
92805612f4 PR 70101 fix allocator-extended ctors for std::priority_queue
PR libstdc++/70101
	* include/bits/stl_queue.h (priority_queue): Fix allocator-extended
	constructors.
	* testsuite/23_containers/priority_queue/allocator.cc: New test.

From-SVN: r240781
2016-10-05 13:01:57 +01:00
Jonathan Wakely
a2a64b499a 77864 Fix noexcept conditions for map/set default constructors
PR libstdc++/77864
	* include/bits/stl_map.h (map::map()): Use nothrow constructibility
	of comparison function in conditional noexcept.
	* include/bits/stl_multimap.h (multimap::multimap()): Likewise.
	* include/bits/stl_multiset.h (multiset::multiset()): Likewise.
	* include/bits/stl_set.h (set::set()): Likewise.
	* testsuite/23_containers/map/cons/noexcept_default_construct.cc:
	New test.
	* testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
	Likewise.
	* testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
	Likewise.
	* testsuite/23_containers/set/cons/noexcept_default_construct.cc:
	Likewise.

From-SVN: r240780
2016-10-05 13:01:51 +01:00
Jonathan Wakely
78ec9c15be PR 70564 disambiguate constructors for not_fn call wrapper
PR libstdc++/70564
	* include/experimental/functional (_Not_fn): Remove.
	(not_fn): Use std::_Not_fn.
	* include/std/functional (_Not_fn): Add second parameter to
	disambiguate copying from initialization by not_fn. Define for C++14.
	(not_fn): Add second argument to initialization.
	* testsuite/20_util/not_fn/1.cc: Copy call wrapper using
	direct-initialization.

From-SVN: r240778
2016-10-05 13:01:36 +01:00
Jonathan Wakely
606dda21c8 Define std::gcd and std::lcm for C++17
* doc/xml/manual/status_cxx2017.xml: Update gcd/lcm status.
	* doc/html/*: Regenerate.
	* include/experimental/numeric (__abs): Move to <numeric>.
	(gcd, lcm): Use __detail::gcd and __detail::lcm.
	* include/std/numeric (__detail::__abs_integral)
	(__detail::__gcd, __detail::__lcm): Define.
	(gcd, lcm): Define for C++17.
	* testsuite/26_numerics/gcd/1.cc: New test.
	* testsuite/26_numerics/lcm/1.cc: New test.
	* testsuite/experimental/numeric/gcd.cc: Swap contents with ...
	* testsuite/experimental/numeric/lcd.cc: ... this.

From-SVN: r240723
2016-10-03 18:01:10 +01:00
Jonathan Wakely
e347987da8 Fix libstdc++ versioned namespace build
PR libstdc++/68323
	PR libstdc++/77794
	* config/abi/pre/gnu-versioned-namespace.ver: Add exports for
	__cxa_thread_atexit and __gnu_cxx::__freeres.
	* include/Makefile.am: Add <experimental/bits/lfts_config.h>
	* include/Makefile.in: Regenerate.
	* include.bits/basic_string.h: Fix nesting of versioned namespaces.
	* include/bits/c++config: Declare versioned namespaces for literals.
	* include/bits/regex.h (basic_regex, match_results): Add workarounds
	for PR c++/59256.
	* include/bits/uniform_int_dist.h: Fix nesting of versioned namespace.
	* include/std/chrono: Likewise.
	* include/std/complex: Likewise.
	* include/std/string_view: Likewise.
	* include/std/variant: Likewise. Add workaround for PR c++/59256.
	* include/experimental/bits/fs_fwd.h: Declare versioned namespace.
	* include/experimental/bits/lfts_config.h: Declare versioned
	namespaces.
	* include/experimental/algorithm: Include
	<experimental/bits/lfts_config.h>.
	* include/experimental/any: Likewise.
	* include/experimental/bits/erase_if.h: Likewise.
	* include/experimental/chrono: Likewise.
	* include/experimental/functional: Likewise.
	* include/experimental/memory_resource: Likewise.
	* include/experimental/optional: Likewise.
	* include/experimental/propagate_const: Likewise.
	* include/experimental/random: Likewise.
	* include/experimental/ratio: Likewise.
	* include/experimental/system_error: Likewise.
	* include/experimental/tuple: Likewise.
	* include/experimental/type_traits: Likewise.
	* include/experimental/utility: Likewise.
	* include/experimental/string_view: Likewise. Fix nesting of
	versioned namespaces.
	* include/experimental/bits/string_view.tcc: Reopen inline namespace
	for non-inline function definitions.
	* testsuite/17_intro/using_namespace_std_exp_neg.cc: New test.
	* testsuite/20_util/duration/literals/range.cc: Adjust dg-error line.
	* testsuite/experimental/any/misc/any_cast_neg.cc: Likewise.
	* testsuite/experimental/propagate_const/assignment/move_neg.cc:
	Likewise.
	* testsuite/experimental/propagate_const/cons/move_neg.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/ext/profile/mutex_extensions_neg.cc: Likewise.

From-SVN: r240714
2016-10-03 15:35:28 +01:00
Jonathan Wakely
6a0d23af49 Ensure "C++" language linkage for std::abs overloads
PR libstdc++/77814
	* include/bits/std_abs.h: Use "C++" language linkage.
	* testsuite/17_intro/headers/c++2011/linkage.cc: Move <complex.h> to
	the end. Add <stdalign.h>.

From-SVN: r240710
2016-10-03 12:50:46 +01:00
Ville Voutilainen
3fe2ddae4b re PR libstdc++/77802 (Boost Fiber doesn't compile)
PR libstdc++/77802
    * testsuite/20_util/tuple/77802.cc: New.

    Revert:
    2016-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
    Implement LWG 2729 for tuple.
    * include/std/tuple (_Tuple_impl(_Tuple_impl&&)):
    Suppress conditionally.
    (_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise.
    (__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New.
    (_Tuple_impl(const _Head&)): Constrain.
    (_Tuple_impl(_UHead&&)): Likewise.
    (_Tuple_impl(_Tuple_impl&&)): Suppress conditionally.
    (_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain.
    (_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise.
    (operator=(const tuple&)): Enable conditionally.
    (operator=(tuple&&)): Suppress conditionally.
    (operator=(const tuple<_UElements...>&)): Constrain.
    (operator=(tuple<_UElements...>&&)): Likewise.
    (operator=(const tuple&)): Enable conditionally (2-param tuple).
    (operator=(tuple&&)): Suppress conditionally (2-param tuple).
    (operator=(const tuple<_U1, _U2>&)): Constrain.
    (operator=(tuple<_U1, _U2>&&)): Likewise.
    (operator=(const pair<_U1, _U2>&)): Likewise.
    (operator=(pair<_U1, _U2>&&)): Likewise.
    * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust.
    * testsuite/20_util/tuple/tuple_traits.cc: New.

From-SVN: r240709
2016-10-03 14:06:53 +03:00
Jonathan Wakely
36105dbdab libstdc++/77795 Only declare ::gets for C++98 and C++11
PR libstdc++/77795
	* acinclude.m4 (GLIBCXX_CHECK_STDIO_PROTO): Use -std=gnu++11 to check
	for gets.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* include/c_global/cstdio [!_GLIBCXX_HAVE_GETS] (gets): Only declare
	for C++98 and C++11.
	* include/c_std/cstdio [!_GLIBCXX_HAVE_GETS] (gets): Likewise.
	* testsuite/27_io/headers/cstdio/functions_neg.cc: New test.

From-SVN: r240672
2016-09-30 19:28:53 +01:00
Jonathan Wakely
37b204de60 Implement LWG 2192 and LWG 2294 for std::abs
* doc/xml/manual/intro.xml: Document LWG 2192 changes.
	* doc/html/*: Regenerate.
	* include/Makefile.am: Add bits/std_abs.h.
	* include/Makefile.in: Regenerate.
	* include/bits/std_abs.h: New header defining all required overloads
	of std::abs in one place (LWG 2294).
	* include/c_global/cmath (abs(double), abs(float), abs(long double)):
	Move to bits/std_abs.h.
	(abs<_Tp>(_Tp)): Remove.
	* include/c_global/cstdlib (abs(long), abs(long long), abs(__int<N>)):
	Move to bits/std_abs.h.
	* testsuite/26_numerics/headers/cmath/dr2192.cc: New test.
	* testsuite/26_numerics/headers/cmath/dr2192_neg.cc: New test.
	* testsuite/26_numerics/headers/cstdlib/dr2192.cc: New test.
	* testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc: New test.

From-SVN: r240660
2016-09-30 17:07:43 +01:00
Jonathan Wakely
9e28a77462 Remove use of std::abs in experimental::{gcd,lcm}
PR libstdc++/77801
	* include/experimental/numeric: Include <numeric>.
	(__abs): Define.
	(gcd, lcm): Use __abs instead of std::abs.
	* testsuite/experimental/numeric/77801.cc: New test.
	* testsuite/experimental/numeric/gcd.cc: Test unsigned inputs.
	* testsuite/experimental/numeric/lcm.cc: Likewise.

From-SVN: r240656
2016-09-30 14:43:37 +01:00
Ville Voutilainen
a181f67231 Make optional::reset noexcept, make optional::value work in constant expressions.
Make optional::reset noexcept, make optional::value
    work in constant expressions.
    * include/std/optional (_M_get): Make constexpr.
    (reset): Make noexcept.
    * testsuite/20_util/optional/assignment/7.cc: New.
    * testsuite/20_util/optional/observers/6.cc: New.

From-SVN: r240623
2016-09-29 18:20:28 +03:00
Alan Modra
6d49b790fd Disable .gnu.attributes tags in compatibility-ldbl.o
compatibility-ldbl.o is compiled with -mlong-double-64.  When
long double .gnu.attributes tags are checked by the linker, it
complains about the mismatch between this file and others in
libstdc++.

	* configure.ac (LONG_DOUBLE_COMPAT_FLAGS): New ACSUBST.
	* src/Makefile.am (compatibility-ldbl.o, compatibility-ldbl.lo):
	Use LONG_DOUBLE_COMPAT_FLAGS.
	* Makefile.in: Regenerate.
	* configure: 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: r240602
2016-09-29 07:33:17 +09:30
Jonathan Wakely
fd5effb17e Check for overflow in filesystem::last_write_time
* include/experimental/bits/fs_fwd.h (file_time_type): Simplify
	definition.
	* src/filesystem/ops.cc (file_time): Take error_code parameter and
	check for overflow.
	(do_copy_file, last_write_time): Pass error_code in file_time calls.
	* testsuite/experimental/filesystem/operations/last_write_time.cc:
	New.
	* testsuite/util/testsuite_fs.h (scoped_file): Define RAII helper.

From-SVN: r240587
2016-09-28 19:02:25 +01:00
Jonathan Wakely
4940de303c Define feature macro and update C++17 library status
* doc/xml/manual/status_cxx2017.xml: Update status.
	* doc/html/*: Regenerate.
	* include/std/functional (__cpp_lib_boyer_moore_searcher): Define.
	* testsuite/20_util/function_objects/searchers.cc: Test feature macro.

From-SVN: r240550
2016-09-27 16:39:51 +01:00
Jonathan Wakely
b658669de0 Define 3-argument overloads of std::hypot for C++17 (P0030R1)
* doc/xml/manual/status_cxx2017.xml: Update status.
	* include/c_global/cmath (hypot): Add three-dimensional overloads.
	* testsuite/26_numerics/headers/cmath/hypot.cc: New.

From-SVN: r240547
2016-09-27 16:14:24 +01:00
Ville Voutilainen
71ade764ad re PR libstdc++/77727 (Unwrapping std::optional constructor is not working for non-transferable object)
PR libstdc++/77727
    * include/std/optional (optional(const optional<_Up>&)):
    Default-initialize the base and use emplace.
    (optional(optional<_Up>&&)): Likewise.
    * testsuite/20_util/optional/cons/77727.cc: New.

From-SVN: r240511
2016-09-26 23:51:42 +03:00
Ville Voutilainen
a38814c003 re PR libstdc++/77717 (testsuite/21_strings/basic_string_view/operations/compare/char/1.cc makes undefined memcmp call)
PR libstdc++/77717
	* testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
	Fix an out-of-bounds access.

From-SVN: r240486
2016-09-26 12:46:19 +03:00
François Dumont
d8bbd665a1 debug.cc: Include debug/vector.
2016-09-25  François Dumont  <fdumont@gcc.gnu.org>

	* src/c++11/debug.cc: Include debug/vector. Include cctype. Remove
	functional.
	(get_safe_base_mutex): Get mutex based on address lowest non nil bits.
	* testsuite/23_containers/vector/debug/mutex_association.cc: New.

From-SVN: r240479
2016-09-25 20:26:02 +00:00
Jonathan Wakely
1319041924 Avoid reallocation for basic_string::clear()
PR libstdc++/56166
	PR libstdc++/77582
	* include/bits/basic_string.h (basic_string::clear()): Drop reference
	and use empty rep.
	* include/ext/rc_string_base.h (__rc_string_base::_M_clear()):
	Likewise.
	* testsuite/21_strings/basic_string/56166.cc: New.
	* testsuite/ext/vstring/modifiers/clear/56166.cc: New.

From-SVN: r240447
2016-09-23 18:25:34 +01:00
Jonathan Wakely
2dbe56bdfb Implement C++17 node extraction and insertion (P0083R5)
* doc/xml/manual/status_cxx2017.xml: Document status.
	* doc/html/*: Regenerate.
	* include/Makefile.am: Add bits/node_handle.h and reorder.
	* include/Makefile.in: Regenerate.
	* include/bits/hashtable.h (_Hashtable::node_type)
	(_Hashtable::insert_return_type, _Hashtable::_M_reinsert_node)
	(_Hashtable::_M_reinsert_node_multi, _Hashtable::extract)
	(_Hashtable::_M_merge_unique, _Hashtable::_M_merge_multi): Define.
	(_Hash_merge_helper): Define primary template.
	* include/bits/node_handle.h: New header.
	* include/bits/stl_map.h (map): Declare _Rb_tree_merge_helper as
	friend.
	(map::node_type, map::insert_return_type, map::extract, map::merge)
	(map::insert(node_type&&), map::insert(const_iterator, node_type&&)):
	Define new members.
	(_Rb_tree_merge_helper): Specialize for map.
	* include/bits/stl_multimap.h (multimap): Declare _Rb_tree_merge_helper
	as friend.
	(multimap::node_type, multimap::extract, multimap::merge)
	(multimap::insert(node_type&&))
	(multimap::insert(const_iterator, node_type&&)): Define.
	(_Rb_tree_merge_helper): Specialize for multimap.
	* include/bits/stl_multiset.h (multiset): Declare _Rb_tree_merge_helper
	as friend.
	(multiset::node_type, multiset::extract, multiset::merge)
	(multiset::insert(node_type&&))
	(multiset::insert(const_iterator, node_type&&)): Define.
	* include/bits/stl_set.h (set): Declare _Rb_tree_merge_helper as
	friend.
	(set::node_type, set::insert_return_type, set::extract, set::merge)
	(set::insert(node_type&&), set::insert(const_iterator, node_type&&)):
	Define.
	(_Rb_tree_merge_helper): Specialize for set.
	* include/bits/stl_tree.h (_Rb_tree): Declare _Rb_tree<> as friend.
	(_Rb_tree::node_type, _Rb_tree::insert_return_type)
	(_Rb_tree::_M_reinsert_node_unique, _Rb_tree::_M_reinsert_node_equal)
	(_Rb_tree::_M_reinsert_node_hint_unique)
	(_Rb_tree::_M_reinsert_node_hint_equal, _Rb_tree::extract)
	(_Rb_tree::_M_merge_unique, _Rb_tree::_M_merge_equal): Define.
	(_Rb_tree_merge_helper): Specialize for multiset.
	* include/bits/unordered_map.h (unordered_map): Declare
	unordered_map<> and unordered_multimap<> as friends.
	(unordered_map::node_type, unordered_map::insert_return_type)
	(unordered_map::extract, unordered_map::merge)
	(unordered_map::insert(node_type&&))
	(unordered_map::insert(const_iterator, node_type&&))
	(unordered_multimap): Declare _Hash_merge_helper as friend.
	(unordered_multimap::node_type, unordered_multimap::extract)
	(unordered_multimap::merge, unordered_multimap::insert(node_type&&))
	(unordered_multimap::insert(const_iterator, node_type&&)): Define.
	(_Hash_merge_helper): Specialize for unordered maps and multimaps.
	* include/bits/unordered_set.h (unordered_set, unordered_multiset):
	Declare _Hash_merge_helper as friend.
	(unordered_set::node_type, unordered_set::insert_return_type)
	(unordered_set::extract, unordered_set::merge)
	(unordered_set::insert(node_type&&))
	(unordered_set::insert(const_iterator, node_type&&)): Define.
	(unordered_multiset::node_type, unordered_multiset::extract)
	(unordered_multiset::merge, unordered_multiset::insert(node_type&&))
	(unordered_multiset::insert(const_iterator, node_type&&)): Define.
	(_Hash_merge_helper): Specialize for unordered sets and multisets.
	* include/debug/map.h (map): Add using declarations or forwarding
	functions for new members.
	* include/debug/map.h (multimap): Likewise.
	* include/debug/map.h (multiset): Likewise.
	* include/debug/map.h (set): Likewise.
	* include/debug/unordered_map (unordered_map, unordered_multimap):
	Likewise.
	* include/debug/unordered_set( unordered_set, unordered_multiset):
	Likewise.
	* python/libstdcxx/v6/printers.py (get_value_from_aligned_membuf): New
	helper function.
	(get_value_from_list_node, get_value_from_Rb_tree_node): Use helper.
	(StdNodeHandlePrinter): Define printer for node handles.
	(build_libstdcxx_dictionary): Register StdNodeHandlePrinter.
	* testsuite/23_containers/map/modifiers/extract.cc: New.
	* testsuite/23_containers/map/modifiers/merge.cc: New.
	* testsuite/23_containers/multimap/modifiers/extract.cc: New.
	* testsuite/23_containers/multimap/modifiers/merge.cc: New.
	* testsuite/23_containers/multiset/modifiers/extract.cc: New.
	* testsuite/23_containers/multiset/modifiers/merge.cc: New.
	* testsuite/23_containers/set/modifiers/extract.cc: New.
	* testsuite/23_containers/set/modifiers/merge.cc: New.
	* testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
	* testsuite/23_containers/unordered_map/modifiers/merge.cc: New.
	* testsuite/23_containers/unordered_multimap/modifiers/extract.cc:
	New.
	* testsuite/23_containers/unordered_multimap/modifiers/merge.cc: New.
	* testsuite/23_containers/unordered_multiset/modifiers/extract.cc:
	New.
	* testsuite/23_containers/unordered_multiset/modifiers/merge.cc: New.
	* testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
	* testsuite/23_containers/unordered_set/modifiers/merge.cc: New.
	* testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
	dg-error lineno.
	* testsuite/libstdc++-prettyprinters/cxx17.cc: Test node handles.

From-SVN: r240363
2016-09-22 14:58:49 +01:00
Ville Voutilainen
8a4c4f1273 Fix tests on old arm platforms for optional.
* testsuite/20_util/optional/77288.cc: Don't use exception_ptr.

From-SVN: r240347
2016-09-22 14:01:29 +03:00
Jonathan Wakely
6fdc74c91b Update pretty printer for std::variant
* python/libstdcxx/v6/printers.py (StdVariantPrinter): Adjust for
	recent change to _Variant_storage.
	* testsuite/libstdc++-prettyprinters/cxx17.cc: Test variant with
	reference type.

From-SVN: r240345
2016-09-22 11:06:41 +01:00
Jonathan Wakely
64626fcaaa Always qualify std::forward in <variant>
* include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
	std::forward and ::new. Cast pointer to void*.
	* include/std/variant (_Variant_storage, _Union, _Variant_base)
	(__access, __visit_invoke, variant, visit): Qualify std::forward.
	* testsuite/20_util/variant/compile.cc: Test for ADL problems.

From-SVN: r240344
2016-09-22 10:56:54 +01:00
Tim Shen
c42bc5d73b variant (variant::operator=): Fix assignment on references.
* libstdc++-v3/include/std/variant (variant::operator=): Fix assignment
	on references.
	* libstdc++-v3/testsuite/20_util/variant/compile.cc: Add test.

From-SVN: r240343
2016-09-22 08:45:55 +00:00
Tim Shen
41501d1ae7 re PR libstdc++/77641 (std::variant copy-initialization fails for type with non-trivial constexpr ctor)
PR libstdc++/77641
	* include/std/variant (_Variant_storage::_Variant_storage):
	Change _Variant_storage's union to be default constructible.
	* testsuite/20_util/variant/compile.cc: New test.

From-SVN: r240340
2016-09-22 03:15:58 +00:00
Ville Voutilainen
b641f833ba re PR libstdc++/77288 (Std::experimental::optional::operator= implementation is broken in gcc 6.1)
PR libstdc++/77288
	* include/std/optional (__is_optional_impl, __is_optional): Remove.
	(__converts_from_optional, __assigns_from_optional): New.
	(optional(_Up&&)): Use is_same instead of __is_optional.
	(optional(const optional<_Up>&)): Constrain with
	__converts_from_optional.
	(optional(optional<_Up>&&)): Likewise.
	(operator=(_Up&&)): Use is_same instead of __is_optional, check
	is_same and is_scalar.
	(operator=(const optional<_Up>&)): Constrain with
	__converts_from_optional and __assigns_from_optional.
	(operator=(optional<_Up>&&)): Likewise.
	* testsuite/20_util/optional/77288.cc: New.
	* testsuite/20_util/optional/cons/value.cc: Adjust.

From-SVN: r240324
2016-09-21 20:37:17 +03:00
Ville Voutilainen
5578678524 Implement LWG 2729 for tuple.
* include/std/tuple (_Tuple_impl(_Tuple_impl&&)):
	Suppress conditionally.
	(_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise.
	(__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New.
	(_Tuple_impl(const _Head&)): Constrain.
	(_Tuple_impl(_UHead&&)): Likewise.
	(_Tuple_impl(_Tuple_impl&&)): Suppress conditionally.
	(_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain.
	(_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise.
	(operator=(const tuple&)): Enable conditionally.
	(operator=(tuple&&)): Suppress conditionally.
	(operator=(const tuple<_UElements...>&)): Constrain.
	(operator=(tuple<_UElements...>&&)): Likewise.
	(operator=(const tuple&)): Enable conditionally (2-param tuple).
	(operator=(tuple&&)): Suppress conditionally (2-param tuple).
	(operator=(const tuple<_U1, _U2>&)): Constrain.
	(operator=(tuple<_U1, _U2>&&)): Likewise.
	(operator=(const pair<_U1, _U2>&)): Likewise.
	(operator=(pair<_U1, _U2>&&)): Likewise.
	* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust.
	* testsuite/20_util/tuple/tuple_traits.cc: New.

From-SVN: r240323
2016-09-21 20:25:16 +03:00
Ville Voutilainen
f524d5b34a re PR libstdc++/77537 (pair constructors do not properly SFINAE)
PR libstdc++/77537
	Implement LWG 2729 for pair.
	* include/bits/stl_pair.h (_PCC): New.
	(_ConstructiblePair, _ImplicitlyConvertiblePair):
	Turn into static member functions of _PCC.
	(_MoveConstructiblePair, _ImplicitlyMoveConvertiblePair): Likewise.
	(_PCCP): New.
	(pair(const _T1&, const _T2&)): Adjust.
	(_PCCFP): New.
	(pair(const pair<_U1, _U2>&)): Adjust.
	(pair(_U1&&, const _T2&)): Likewise.
	(pair(const _T1&, _U2&&)): Likewise.
	(pair(_U1&&, _U2&&)): Likewise.
	(pair(pair<_U1, _U2>&&)): Likewise.
	(operator=(const pair&)): Make conditionally deleted.
	(operator=(pair&&)): Make conditionally suppressed.
	(operator=(const pair<_U1, _U2>&)): Constrain.
	(operator=(pair<_U1, _U2>&&): Likewise.
	* include/std/type_traits (__nonesuch): New.
	* testsuite/20_util/pair/traits.cc: New.

From-SVN: r240322
2016-09-21 19:48:35 +03:00
Ville Voutilainen
377f30c00f re PR libstdc++/77619 (uninitialized_meow_construct and friends not exception safe)
PR libstdc++/77619
	* include/bits/stl_construct.h: (_Construct_novalue): New.
	(_Destroy_n_aux, _Destroy_n): New.
	* include/bits/stl_uninitialized.h: (type_traits):
	New include in C++11 mode.
	(__uninitialized_default_novalue_1): New.
	(__uninitialized_default_novalue_n_1): Likewise.
	(__uninitialized_default_novalue): Likewise.
	(__uninitialized_default_novalue_n): Likewise.
	(__uninitialized_copy_n_pair): Likewise.
	(uninitialized_default_construct):
	Use __uninitialized_default_novalue.
	(uninitialized_default_construct_n):
	Use __uninitialized_default_novalue_n.
	(uninitialized_value_construct): Use __uninitialized_default.
	(uninitialized_value_construct_n): Use __uninitialized_default_n.
	(uninitialized_move): Use uninitialized_copy.
	(uninitialized_move_n): Use __uninitialized_copy_n_pair.
	(destroy_at): Use _Destroy.
	(destroy): Likewise.
	(destroy_n): Likewise.
	* testsuite/20_util/specialized_algorithms/
	memory_management_tools/1.cc: Add tests for exceptions,
	add tests for trivial cases for construct and move.

From-SVN: r240264
2016-09-20 18:15:36 +03:00
Jonathan Wakely
ee1ab3e3c2 Make libstdc++ tests FAIL on Python errors
* testsuite/lib/gdb-test.exp (gdb-test): Fail if Python error occurs.

From-SVN: r240237
2016-09-19 16:59:04 +01:00
Jonathan Wakely
a0a1009abf Improve pretty printer for std::variant
* python/libstdcxx/v6/printers.py (SingleObjContainerPrinter): Allow
	display_hint to be set by subclasses.
	(StdVariantPrinter): Use array for display_hint. Adjust output to be
	more similar to std::any and std::optional output.
	(register_type_printers): Add type printers for basic_string_view
	typedefs and experimental::any. Adjust type printers for
	fundamentals_v1 templates to match fundamentals_v2 and later.
	* testsuite/libstdc++-prettyprinters/cxx17.cc: New.

From-SVN: r240234
2016-09-19 16:49:27 +01:00
Jonathan Wakely
0273c10e7b Fix testsuite to not increment bool
* testsuite/23_containers/vector/debug/insert6_neg.cc: Remove
	-Wno-deprecated.
	* testsuite/util/debug/checks.h (generate_unique<bool>): Specialize.

From-SVN: r240157
2016-09-15 11:18:38 +01:00
Marek Polacek
20a1e5b8c8 typeck.c (cp_build_unary_op): Diagnose incrementing boolean expressions.
* typeck.c (cp_build_unary_op): Diagnose incrementing boolean
	expressions.  Tweak an error message.

	* c-c++-common/gomp/atomic-12.c: Use -Wno-deprecated.
	* c-c++-common/gomp/atomic-13.c: Likewise.
	* c-c++-common/gomp/atomic-14.c: Likewise.
	* g++.dg/cpp1y/lambda-init11.C: Remove invalid code.
	* g++.dg/cpp1z/bool-increment1.C: New test.
	* c-c++-common/pr60439.c: Add dg-warning.
	* g++.dg/expr/bitfield4.C: Likewise.
	* g++.dg/expr/bitfield5.C: Likewise.
	* g++.dg/expr/bitfield6.C: Likewise.
	* g++.dg/expr/bool1.C: Likewise.
	* g++.dg/expr/bool3.C: Likewise.
	* g++.dg/expr/lval3.C: Likewise.
	* g++.dg/expr/lval4.C: Likewise.
	* g++.old-deja/g++.jason/bool5.C: Likewise.
	* g++.dg/expr/bitfield3.C: Adjust dg-error.
	* g++.dg/other/error18.C: Likewise.
	* g++.dg/gomp/atomic-14.C: Likewise.
libgomp/
	* testsuite/libgomp.c++/atomic-3.C: Use -Wno-deprecated.
libstdc++-v3/
	* testsuite/23_containers/vector/debug/insert6_neg.cc: Use
	-Wno-deprecated.

From-SVN: r240141
2016-09-14 17:46:59 +00:00
Christophe Lyon
13cddbc115 Fix dg-require before dg-run directives in testsuite.
libstdc++-v3/ChangeLog:

2016-09-14  Christophe Lyon  <christophe.lyon@linaro.org>

	* testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
	Move dg-do directive before dg-skip.
	* testsuite/21_strings/debug/iterator_self_move_assign_neg.cc:
	Move dg-do directive before dg-require.
	* testsuite/21_strings/debug/self_move_assign_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/57779_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/60587_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/assign1_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/assign2_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/assign3_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/construct1_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/construct2_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/construct3_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/insert5_neg.cc: Likewise.
	* testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Likewise.
	* testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
	Likewise.
	* testsuite/25_algorithms/pop_heap/empty2_neg.cc: Likewise.
	* testsuite/25_algorithms/pop_heap/empty_neg.cc: Likewise.
	* testsuite/27_io/objects/char/12048-5.cc: Likewise.
	* testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
	* testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.

gcc/testsuite/ChangeLog:

2016-09-14  Christophe Lyon  <christophe.lyon@linaro.org>

	* g++.dg/cpp0x/lambda/lambda-mangle.C: Move dg-do directive before
	dg-require.
	* g++.dg/ext/builtin_alloca.C: Likewise.
	* g++.dg/template/spec35.C: Likewise.
	* gcc.dg/builtins-68.c: Likewise.
	* gcc.misc-tests/gcov-13.c: Likewise.
	* gcc.misc-tests/gcov-14.c: Likewise.

From-SVN: r240135
2016-09-14 15:37:23 +02:00
Ville Voutilainen
8e14a10cab Implement P0040R3, Extending memory management tools.
* include/bits/stl_uninitialized.h (utility): New include
	in C++17 mode.
	(uninitialized_default_construct): New.
	(uninitialized_default_construct_n): Likewise.
	(uninitialized_value_construct): Likewise.
	(uninitialized_value_construct_n): Likewise.
	(uninitialized_move): Likewise.
	(uninitialized_move_n): Likewise.
	(destroy_at, destroy, destroy_n): Likewise.
	* testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc:
	New.

From-SVN: r240122
2016-09-13 22:26:02 +03:00
Ville Voutilainen
5e8037ba97 Implement P0253R1, Fixing a design mistake in the searchers interface in Library Fundamentals.
Implement P0253R1, Fixing a design mistake in the searchers
	interface in Library Fundamentals.
	* include/std/functional: (utility): New include in C++17 mode.
	(default_searcher): Use a pair as return type, adjust the definition.
	(boyer_moore_searcher): Likewise.
	(boyer_moore_horspool_searcher): Likewise.
	* testsuite/20_util/function_objects/searchers.cc: Adjust.

From-SVN: r240094
2016-09-12 18:48:32 +03:00
Ville Voutilainen
f82dfb8d4e Implement C++17 string searchers.
* include/std/functional: (unordered_map, vector): New includes
	in C++17 mode.
	(array, bits/stl_algo.h): Likewise.
	(default_searcher, __boyer_moore_map_base): New.
	(__boyer_moore_array_base, __is_std_equal_to): Likewise.
	(__boyer_moore_base_t, boyer_moore_searcher): Likewise.
	(boyer_moore_horspool_searcher, make_default_searcher): Likewise.
	(make_boyer_moore_searcher): Likewise.
	(make_boyer_moore_horspool_searcher): Likewise.
	* testsuite/20_util/function_objects/searchers.cc: New.

From-SVN: r240093
2016-09-12 18:48:07 +03:00
Matthew Wahab
684211e11b [libstdc++-v3] Fix dg-require before dg-run directives in testsuite.
* testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
	Move dg-do directive before dg-require.
	* testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: Likewise.
	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
	Likewise.
	* testsuite/22_locale/codecvt/utf8.cc: Likewise.
	* testsuite/22_locale/locale/cons/unicode.cc: Likewise.
	* testsuite/23_containers/deque/debug/assign1_neg.cc: Likewise.
	* testsuite/23_containers/deque/debug/assign2_neg.cc: Likewise.
	* testsuite/23_containers/deque/debug/assign3_neg.cc: Likewise.
	* testsuite/23_containers/deque/debug/construct1_neg.cc: Likewise.
	* testsuite/23_containers/deque/debug/construct2_neg.cc: Likewise.
	* testsuite/23_containers/deque/debug/construct3_neg.cc: Likewise.
	* testsuite/23_containers/deque/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/deque/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/deque/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/deque/debug/insert5_neg.cc: Likewise.
	* testsuite/23_containers/deque/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/deque/debug/self_move_assign_neg.cc: Likewise.
	* testsuite/23_containers/deque/debug/shrink_to_fit.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/60499.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/construct1_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/construct2_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/construct3_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/erase_after1_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/erase_after2_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/erase_after3_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/erase_after4_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/erase_after5_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/erase_after6_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/erase_after7_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/erase_after8_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/erase_after9_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/insert_after1_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/insert_after2_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/insert_after3_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/insert_after4_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/forward_list/debug/self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/forward_list/debug/splice_after1_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/splice_after2_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/splice_after3_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/splice_after4_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/splice_after5_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/splice_after6_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/splice_after7_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/assign1_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/assign2_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/assign3_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/construct1_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/construct2_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/construct3_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/insert5_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/list/debug/self_move_assign_neg.cc: Likewise.
	* testsuite/23_containers/map/debug/60499.cc: Likewise.
	* testsuite/23_containers/map/debug/construct1_neg.cc: Likewise.
	* testsuite/23_containers/map/debug/construct2_neg.cc: Likewise.
	* testsuite/23_containers/map/debug/construct3_neg.cc: Likewise.
	* testsuite/23_containers/map/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/map/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/map/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/map/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/map/debug/self_move_assign_neg.cc: Likewise.
	* testsuite/23_containers/multimap/debug/60499.cc: Likewise.
	* testsuite/23_containers/multimap/debug/construct1_neg.cc: Likewise.
	* testsuite/23_containers/multimap/debug/construct2_neg.cc: Likewise.
	* testsuite/23_containers/multimap/debug/construct3_neg.cc: Likewise.
	* testsuite/23_containers/multimap/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/multimap/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/multimap/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/multimap/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/multimap/debug/self_move_assign_neg.cc: Likewise.
	* testsuite/23_containers/multiset/debug/60499.cc: Likewise.
	* testsuite/23_containers/multiset/debug/construct1_neg.cc: Likewise.
	* testsuite/23_containers/multiset/debug/construct2_neg.cc: Likewise.
	* testsuite/23_containers/multiset/debug/construct3_neg.cc: Likewise.
	* testsuite/23_containers/multiset/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/multiset/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/multiset/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/multiset/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/multiset/debug/self_move_assign_neg.cc: Likewise.
	* testsuite/23_containers/set/debug/60499.cc: Likewise.
	* testsuite/23_containers/set/debug/construct1_neg.cc: Likewise.
	* testsuite/23_containers/set/debug/construct2_neg.cc: Likewise.
	* testsuite/23_containers/set/debug/construct3_neg.cc: Likewise.
	* testsuite/23_containers/set/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/set/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/set/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/set/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/set/debug/self_move_assign_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/60499.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/begin1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/begin2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/bucket_size_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/cbegin_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/cend_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/construct1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/construct2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/construct3_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/end1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/end2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/invalid_local_iterator_compare_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/invalid_local_iterator_range_neg.cc: Likewise.
	* testsuite/23_containers/unordered_map/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/debug/self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/debug/use_erased_local_iterator_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/debug/use_invalid_iterator_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/debug/use_invalid_local_iterator_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/60499.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/debug/begin1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/debug/begin2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/debug/bucket_size_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/cbegin_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/debug/cend_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/debug/construct1_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/construct2_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/construct3_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/end1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/debug/end2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_compare_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_range_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/max_load_factor_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/use_erased_local_iterator_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/use_invalid_iterator_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/debug/use_invalid_local_iterator_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/60499.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/begin1_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/begin2_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/bucket_size_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/cbegin_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/cend_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/construct1_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/construct2_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/construct3_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/end1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/debug/end2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_compare_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_range_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/max_load_factor_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/use_erased_local_iterator_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/use_invalid_iterator_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/debug/use_invalid_local_iterator_neg.cc:
	Likewise.
	*  testsuite/23_containers/unordered_set/debug/60499.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/begin1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/begin2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/bucket_size_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/cbegin_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/cend_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/construct1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/construct2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/construct3_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/end1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/end2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/unordered_set/debug/invalid_local_iterator_compare_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/debug/invalid_local_iterator_range_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/debug/max_load_factor_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/debug/self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/debug/use_erased_local_iterator_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/debug/use_invalid_iterator_neg.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/debug/use_invalid_local_iterator_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/debug/52433.cc: Likewise.
	* testsuite/23_containers/vector/debug/60499.cc: Likewise.
	* testsuite/23_containers/vector/debug/bool/shrink_to_fit.cc: Likewise.
	* testsuite/23_containers/vector/debug/iterator_self_move_assign_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/debug/self_move_assign_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/shrink_to_fit.cc: Likewise.
	* testsuite/25_algorithms/pop_heap/complexity.cc: Likewise.
	* testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
	* testsuite/25_algorithms/sort_heap/complexity.cc: Likewise.
	* testsuite/29_atomics/atomic/60658.cc: Likewise.
	* testsuite/29_atomics/atomic/60695.cc: Likewise.
	* testsuite/29_atomics/atomic/62259.cc: Likewise.
	* testsuite/29_atomics/atomic/64658.cc: Likewise.
	* testsuite/29_atomics/atomic/cons/49445.cc: Likewise.
	* testsuite/29_atomics/atomic/operators/51811.cc: Likewise.
	* testsuite/29_atomics/atomic/operators/pointer_partial_void.cc: Likewise.

From-SVN: r240090
2016-09-12 09:03:50 +00:00
Jonathan Wakely
7663cae227 Constrain std::shared_ptr assignment and resetting
* include/bits/shared_ptr.h (_Assignable): New alias template.
	(shared_ptr::operator=(const shared_ptr<_Tp1>&))
	(shared_ptr::operator=(shared_ptr<_Tp1>&&))
	(shared_ptr::operator=(unique_ptr<_Tp1>&&)): Constrain with
	_Assignable.
	* include/bits/shared_ptr_base.h (_Assignable): New alias template.
	(__shared_ptr::operator=(const __shared_ptr<_Tp1>&))
	(__shared_ptr::operator=(__shared_ptr<_Tp1>&&))
	(__shared_ptr::operator=(unique_ptr<_Tp1>&&)): Constrain with
	_Assignable.
	(__shared_ptr::reset(_Tp1*), __shared_ptr::reset(_Tp1*, _Deleter))
	(__shared_ptr::reset(_Tp1*, _Deleter, _Alloc)): Constrain with
	_Convertible.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Change dg-error to
	match on any line.
	* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
	* testsuite/20_util/shared_ptr/assign/sfinae.cc: New test.
	* testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc: Update
	expected errors. Remove unnecessary code.
	* testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc: New test.

From-SVN: r239898
2016-08-31 17:57:20 +01:00
Jonathan Wakely
e46d22a821 Move comparison object in map/set move assignment
* include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Move
	comparison object.
	* testsuite/23_containers/set/move_comparison.cc: New test.

From-SVN: r239897
2016-08-31 17:57:14 +01:00
Jonathan Wakely
3625264fb3 Add test accidentally not added in revision r239121
* testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
	New test.

From-SVN: r239896
2016-08-31 17:57:09 +01:00
Ville Voutilainen
7875b41f1d re PR libstdc++/77395 (std::is_constructible is false for type constructible via implicit conversion operator affecting std::tuple)
PR libstdc++/77395
	* include/std/type_traits (is_constructible): Forward-declare...
	(__is_base_to_derived_ref): ...and use here.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
	* testsuite/20_util/is_constructible/77395.cc: New.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/tuple/77395.cc: New.

From-SVN: r239870
2016-08-30 21:46:11 +03:00
Uros Bizjak
e1becf59f9 2.cc: Move dg-do run directive above dg-require-namedlocale directive.
* testsuite/22_locale/time_get/get/char/2.cc: Move dg-do run
	directive above dg-require-namedlocale directive.
	* testsuite/22_locale/time_get/get/wchar_t/2.cc: Ditto.
	* testsuite/27_io/manipulators/extended/get_time/char/2.cc: Ditto.
	* testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc: Ditto.
	* testsuite/27_io/manipulators/extended/put_time/char/2.cc: Ditto.
	* testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc: Ditto.

From-SVN: r239867
2016-08-30 18:59:39 +02:00