Commit Graph

998 Commits

Author SHA1 Message Date
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
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
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
Jonathan Wakely
e6508eaf69 future (packaged_task(allocator_arg_t, const A&, F&&): Remove explicit (LWG 2407).
* include/std/future (packaged_task(allocator_arg_t, const A&, F&&):
	Remove explicit (LWG 2407).

From-SVN: r223161
2015-05-13 14:54:40 +01:00
Jonathan Wakely
d0cad9fef0 * include/std/complex (polar): Check for negative rho (LWG 2459).
From-SVN: r223159
2015-05-13 14:32:31 +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
f6341d8d09 re PR libstdc++/51617 ([C++0x] async(f) isn't.)
PR libstdc++/51617
	* include/std/future (async): Change default policy to launch::async.

From-SVN: r222793
2015-05-05 02:56:47 +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
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
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
Marc Glisse
fa9ac91269 re PR libstdc++/65883 (numeric_limits<unsigned __int128>::max() returns incorrect value)
2015-04-28  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/65883
	* include/std/limits (numeric_limits): Add missing unsigned.

From-SVN: r222540
2015-04-28 19:35:49 +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
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
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
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
Richard Henderson
8be568519b re PR libstdc++/65033 (C++11 atomics: is_lock_free result does not always match the real lock-free property)
PR libstdc++/65033

 * include/bits/atomic_base.h (__atomic_base<T>::is_lock_free): Build
 a fake pointer indicating type alignment.
 (__atomic_base<T *>::is_lock_free): Likewise.
 * include/std/atomic (atomic<T>::is_lock_free): Likewise.

From-SVN: r221701
2015-03-26 11:31:11 -07:00
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
5e0216f173 acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
	    Torvald Riegel  <triegel@redhat.com>

	* acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T.
	(shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER.
	(shared_timed_mutex::lock_shared()): Retry on EAGAIN.
	(shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and
	EDEADLK.

Co-Authored-By: Torvald Riegel <triegel@redhat.com>

From-SVN: r221484
2015-03-18 10:53:38 +00:00
Jonathan Wakely
664e99eac4 future (future_error(error_code)): Construct base class with error_code's message.
* include/std/future (future_error(error_code)): Construct base
	class with error_code's message.
	* src/c++11/future.cc (future_error::what()): Do not call c_str() on
	temporary string.

From-SVN: r221236
2015-03-06 12:31:43 +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
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
Jonathan Wakely
e59a2e945e re PR libstdc++/64367 (g++-v5/stdexcept:52:28: error: invalid use of non-static data member '_M_p')
PR libstdc++/64367
	* include/std/stdexcept (__sso_string): Don't use non-static member
	in sizeof.

From-SVN: r221118
2015-03-02 16:50:24 +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
Jonathan Wakely
506f03c370 re PR target/64368 (Several libstdc++ test failures on non-linux platforms after r218964.)
PR libstdc++/64368
	* include/std/shared_mutex (shared_timed_mutex::try_lock_for,
	shared_timed_mutex::try_lock_until): Only define when POSIX thread
	timeouts option is supported.
	(shared_timed_mutex::try_shared_lock_for,
	shared_timed_mutex::try_shared_lock_until): Likewise.

From-SVN: r220161
2015-01-27 11:12:04 +00:00
Jonathan Wakely
0e4974d62e re PR libstdc++/64658 (std::atomic_init() undefined)
PR libstdc++/64658
	* include/std/atomic (atomic_init): Define.
	* testsuite/29_atomics/atomic/64658.cc: New.

From-SVN: r219886
2015-01-20 11:50:43 +00:00
Tim Shen
60c176fb45 re PR libstdc++/64584 (basic_regex::assign breaks *this if it throws regex_error)
PR libstdc++/64584
	PR libstdc++/64585
	* include/bits/regex.h (basic_regex<>::basic_regex,
	basic_regex<>::assign, basic_regex<>::imbue,
	basic_regex<>::swap, basic_regex<>::mark_count): Drop NFA after
	imbuing basic_regex; Make assign() transactional against exception.
	* include/bits/regex_compiler.h (__compile_nfa<>): Add back
	__compile_nfa SFINAE.
	* include/std/regex: Adjust include order to avoid __compile_nfa
	forward declaration.
	* testsuite/28_regex/basic_regex/assign/char/string.cc: New testcase.
	* testsuite/28_regex/basic_regex/imbue/string.cc: New testcase.

From-SVN: r219865
2015-01-19 22:56:04 +00:00
Jonathan Wakely
d31b87976f re PR libstdc++/60940 (general operations on atomic types do not work with atomic integral typedefs)
PR libstdc++/60940
	* include/bits/atomic_base.h: Remove atomic integral typedefs as
	synonyms for __atomic_base<int> etc.
	* include/std/atomic: Make atomic_int a synonym for atomic<int> and
	likewise for all atomic integral types.
	* testsuite/29_atomics/atomic_integral/cons/copy_list.cc: New.
	* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.

From-SVN: r219790
2015-01-17 01:23:28 +00:00
Jonathan Wakely
3ecec1eff7 re PR libstdc++/56785 (std::tuple of two elements does not apply empty base class optimization when one of its elements is a std::tuple with two elements)
PR libstdc++/56785
	* include/std/tuple (_Tuple_impl): Remove zero-element specialization
	and define one-element specialization.
	* testsuite/20_util/tuple/56785.cc: New.

From-SVN: r219785
2015-01-17 00:21:41 +00:00
Jonathan Wakely
96d8c147aa locale_conv.h (wstring_convert, [...]): New.
* include/bits/locale_conv.h (wstring_convert, wbuffer_convert): New.
	* include/std/locale: Include new header.
	* include/Makefile.am: Add it.
	* include/Makefile.in: Regenerate.
	* testsuite/22_locale/conversions/buffer/requirements/typedefs.cc: New.
	* testsuite/22_locale/conversions/string/1.cc: New.
	* testsuite/22_locale/conversions/string/2.cc: New.
	* testsuite/22_locale/conversions/string/requirements/typedefs.cc: New.
	* testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
	New.

From-SVN: r219780
2015-01-16 23:38:48 +00:00
Jonathan Wakely
28af1fb39d Implement C++11 <codecvt> header.
* config/abi/pre/gnu.ver: Export new symbols.
	* include/Makefile.am: Add codecvt.
	* include/Makefile.in: Regenerate.
	* include/std/codecvt: New header.
	* src/c++11/codecvt.cc (__codecvt_utf8_base, __codecvt_utf16_base,
	__codecvt_utf8_utf16_base): Define specializations.
	* testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: New.
	* testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc: New.
	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
	New.

From-SVN: r219779
2015-01-16 23:38:35 +00:00
Torvald Riegel
eae801bacc libstdc++: Optimize synchronization in std::future if futexes are available.
* src/c++11/futex.cc: New file.
	* include/bits/atomic_futex.h: New file.
	* include/std/future (__future_base::_State_baseV2): Use
	atomic_futex_unsigned instead of mutex+condvar.
	* src/c++11/futex.cc: Likewise.
	* include/Makefile.am: Add atomic_futex.h.
	* include/Makefile.in: Likewise.
	* src/c++11/Makefile.am: Add futex.cc.
	* src/c++11/Makefile.in: Likewise.

From-SVN: r219770
2015-01-16 19:50:43 +00:00
Torvald Riegel
6220fdff17 libstdc++: Add POSIX variant of shared_timed_mutex.
* include/std/shared_mutex (shared_timed_mutex): Add POSIX-based
	implementation.

From-SVN: r219737
2015-01-16 13:22:00 +00:00
Jonathan Wakely
c66b93fe20 re PR libstdc++/60132 (C++11: lack of is_trivially_copy_constructible)
PR libstdc++/60132
	* include/std/type_traits (has_trivial_default_constructor,
	has_trivial_copy_constructor, has_trivial_copy_assign): Add deprecated
	attribute.
	* testsuite/20_util/has_trivial_copy_assign/requirements/
	explicit_instantiation.cc: Use -Wno-deprecated.
	* testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
	* testsuite/20_util/has_trivial_copy_constructor/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/has_trivial_copy_constructor/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
	* testsuite/20_util/has_trivial_default_constructor/requirements/
	explicit_instantiation.c: Likewise.
	* testsuite/20_util/has_trivial_default_constructor/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/has_trivial_default_constructor/value.cc:
	Likewise.
	* testsuite/20_util/pair/requirements/dr801.cc: Replace deprecated
	trait.
	* testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
	* testsuite/util/testsuite_common_types.h: Likewise.

From-SVN: r219350
2015-01-08 16:24:55 +00:00
Jakub Jelinek
5624e564d2 Update copyright years.
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Rüdiger Sonderfeld
0de0b10caa re PR libstdc++/54354 (TODO extended iomanip manipulators std::get_time and std::put_time (C++11, section 27.7.5))
2014-12-22  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>

	PR libstdc++/54354
	* include/std/iomanip (_Get_time): New struct.
	(get_time): New manipulator.
	(operator<<): New overloaded function.
	* testsuite/27_io/manipulators/extended/get_time/char/1.cc: New.
	* testsuite/27_io/manipulators/extended/get_time/char/2.cc: New.
	* testsuite/27_io/manipulators/extended/get_time/wchar_t/1.cc: New.
	* testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc: New.

From-SVN: r219013
2014-12-22 13:45:52 +00:00
Jonathan Wakely
8b6425215f re PR libstdc++/64367 (g++-v5/stdexcept:52:28: error: invalid use of non-static data member '_M_p')
PR libstdc++/64367
	* include/std/stdexcept: Don't use non-static member in sizeof.

From-SVN: r218997
2014-12-21 15:16:08 +00:00
Jonathan Wakely
34a2b7558b New std::string implementation.
* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_CXX11_ABI): Remove.
	(GLIBCXX_ENABLE_LIBSTDCXX_DUAL_ABI, GLIBCXX_DEFAULT_ABI): Add.
	* configure.ac: Use new macros.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* doc/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.
	* include/Makefile.am: Set _GLIBCXX_USE_DUAL_ABI.
	* include/Makefile.in: Regenerate.
	* config/abi/pre/gnu.ver: Export symbols related to new std::string.
	Tighten old patterns to not match new symbols.
	* config/locale/generic/monetary_members.cc: Guard some definitions
	to not compile with new ABI.
	* config/locale/gnu/monetary_members.cc: Likewise.
	* config/locale/gnu/numeric_members.cc: Prevent double-free.
	* config/os/gnu-linux/ldbl-extra.ver: Add new __gnu_cxx_ldbl128
	exports. Tighten old patterns.
	* doc/xml/manual/configure.xml: Document new configure options.
	* doc/html/*: Regenerate.
	* include/bits/basic_string.h (__cxx11::basic_string): Define new
	non-reference-counted implementation in inline namespace __cxx11.
	(stoi, stol, stoll, stof, stod, stold, to_string): Conditionally use
	inline namespace.
	(literals::string_literals::operator"): Conditionally use abi-tag.
	* include/bits/basic_string.tcc (__cxx11::basic_string): Define.
	* include/bits/c++config: Define _GLIBCXX_USE_DUAL_ABI and
	LDBL_CXX11_ABI namespace macros.
	* include/bits/locale_classes.h (locale::name()): Use abi_tag when
	new ABI is in use.
	(locale::_S_twinned_facets): New static member.
	(locale::facet::__shim): Declare new type.
	(locale::_facet::_M_sso_shim, locale::_facet::_M_cow_shim): New
	functions for creating shims.
	(locale::_Impl::_M_facet_unchecked): New member function for use
	during construction.
	(locale::_Impl::_M_init_extra): New member functions to create second
	version of some facets.
	(collate, collate_byname): Use abi_tag when new ABI is in use.
	* include/bits/locale_facets.h: Add _GLIBCXX_NUM_CXX11_FACETS macro.
	(numpunct, numpunct_byname): Use __cxx11 namespace.
	(num_get::_M_extract_float, num_get::_M_extract_int): Use abi_tag
	when new ABI is in use.
	(num_get::__do_get, num_put::__do_put): Do not declare long double
	compat functions for new ABI.
	* include/bits/locale_facets.tcc (num_get, num_put): Use abi_tag on
	definitions.
	(numpunct, numpunct_byname): Qualify explicit instantiations.
	* include/bits/locale_facets_nonio.h (time_get, time_get_byname,
	moneypunct, moneypunct_byname, money_get, money_put, messages,
	messages_byname): Use new inline namespace macros.
	(money_get::__do_get, money_put::__do_put): Do not declare long
	double compat functions for new ABI.
	* include/bits/locale_facets_nonio.tcc (money_get, money_put): Use
	new namespace macros.
	(money_get::__do_get, money_put::__do_put): Do not define for new ABI.
	* include/bits/localefwd.h (numpunct, numpunct_byname, collate,
	collate_byname, time_get, time_get_byname, moneypunct,
	moneypunct_byname, money_get, money_put, messages, messages_byname):
	Use new namespace macros.
	* include/bits/regex.h: Use inline namespace macros.
	* include/bits/stl_list.h (_List_base, list): Use inline namespace
	instead of abi-tag.
	* include/bits/stringfwd.h (basic_string): Use namespace macros.
	* include/std/iosfwd (basic_stringbuf, basic_istringstream,
	basic_ostringstream, basic_stringstream): Likewise.
	* include/std/sstream: Likewise.
	(basic_stringbuf::__xfer_bufptrs): Update streambuf pointers on move.
	* include/std/stdexcept (__cow_string, __sso_string): New types for
	indirectly using std::string with either ABI.
	(logic_error, runtime_error): Replace std::string member with
	__cow_string when new ABI is in use. Declare non-inline copy
	constructor and assignment operator. Declare const char* constructors.
	(domain_error, invalid_argument, length_error, out_of_range,
	range_error, overflow_error, underflow_error): Declare const char*
	constructors.
	* include/std/system_error (error_category): Replace with new
	definition in inline namespace _V2.
	(error_code::message, error_condition::message): Use abi_tag on
	functions returning std::string.
	* python/libstdcxx/v6/printers.py (StdStringPrinter): Handle new ABI.
	* src/c++11/Makefile.am: Add new files.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/compatibility-c++0x.cc: Compile with old std::string ABI.
	Define old error_category symbols.
	* src/c++11/cow-fstream-inst.cc: New. Instantiate fstream members
	using old std::string ABI.
	* src/c++11/cow-locale_init.cc (locale::_Impl::_M_init_extra): Define.
	* src/c++11/cow-shim_facets.cc: Define shim facets using old ABI.
	* src/c++11/cow-sstream-inst.cc: Instantiate stringstreams using old
	std::string ABI.
	* src/c++11/cow-stdexcept.cc: Define new constructors and assignment
	operators.
	(__cow_string, error_category::_M_message): Define.
	* src/c++11/cow-string-inst.cc: Explicit instantiations using old
	std::string. Include src/c++98/istream-string.cc.
	* src/c++11/cow-wstring-inst.cc: Explicit instantiations using old
	std::wstring.
	* src/c++11/cxx11-hash_tr1.cc: Explicit instantiations using new
	string.
	* src/c++11/cxx11-ios_failure.cc: Add sanity check.
	* src/c++11/cxx11-locale-inst.cc: Instantiate facets using new
	std::string.
	* src/c++11/cxx11-shim_facets.cc: Define shim facets using new ABI.
	* src/c++11/cxx11-stdexcept.cc: Define constructors taking new
	std::string.
	* src/c++11/cxx11-wlocale-inst.cc: Instantiate facets using
	new std::wstring.
	* src/c++11/fstream-inst.cc: Compile with new ABI.
	* src/c++11/functexcept.cc: Compile with old ABI.
	* src/c++11/random.cc: Compile with new ABI.
	* src/c++11/sstream-inst.cc: Compile with new ABI.
	* src/c++11/string-inst.cc: Explicit instantiations for new string.
	* src/c++11/system_error.cc (__sso_string, error_category::_M_message):
	Define.
	* src/c++11/wstring-inst.cc: Compile with new ABI.
	* src/c++98/Makefile.am: Compile some host files twice for old and
	new std::string. Add new files.
	* src/c++98/Makefile.in: Regenerate.
	* src/c++98/compatibility-ldbl.cc: Compile with old ABI.
	* src/c++98/compatibility.cc: Likewise.
	* src/c++98/concept-inst.cc: Likewise.
	* src/c++98/hash_tr1.cc: Likewise.
	* src/c++98/istream-string.cc: New file defining functions that
	work with istream and std::string moved from ...
	* src/c++98/istream.cc: ... here.
	* src/c++98/cow-istream-string.cc: Recompile istream-string.cc with
	old ABI.
	* src/c++98/locale-inst.cc: Adjust facet instantiations to work for
	either ABI.
	* src/c++98/locale.cc (locale::_M_install_facet,
	locale::_M_install_cache): Handle twinned facets.
	* src/c++98/locale-facets.cc: Compile with old std::string ABI.
	(__verify_grouping): Define new overload and old std::string version.
	* src/c++98/locale_init.cc: Initialize twinned facets.
	* src/c++98/localename.cc: Likewise.
	* src/c++98/misc-inst.cc: Instantiate C++98-only std::string members.
	(__verify_grouping): Define new std::string version.
	* src/c++98/stdexcept.cc: Compile with old std::string ABI.
	* src/c++98/wlocale-inst.cc: Likewise.
	* testsuite/18_support/50594.cc: Adjust to work with SSO strings.
	* testsuite/21_strings/basic_string/capacity/1.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/char/1.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/char/18654.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/char/2.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/wchar_t/1.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc:
	Likewise.
	* testsuite/21_strings/headers/string/synopsis.cc: Use inline
	namespace macros.
	* testsuite/23_containers/headers/list/synopsis.cc: Likewise.
	* testsuite/27_io/basic_ios/copyfmt/char/1.cc: Set dg-options so
	correct exception type can be caught.
	* testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/char/
	exceptions_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	exceptions_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/char/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/char/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/ios_base/storage/2.cc: Likewise.
	* testsuite/27_io/ios_base/failure/cxx11.cc: Disable for old ABI.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error.
	* testsuite/libstdc++-prettyprinters/libfundts.cc: Use old ABI.
	* testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
	* testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
	* testsuite/util/exception/safety.h: Adjust member function types
	for new std::string.
	* testsuite/util/testsuite_abi.cc: Add new version and ignore
	__float128 symbols in __cxx11 namespace.

From-SVN: r218964
2014-12-19 18:16:39 +00:00
Jonathan Wakely
0f3d27f01a re PR libstdc++/64276 (would be better to use __cpp_exceptions rather than __EXCEPTIONS to determine whether exceptions are available)
PR libstdc++/64276
	* doc/doxygen/user.cfg.in: Define __cpp_exceptions and __cpp_rtti.
	* doc/html/manual/using_exceptions.html: Regenerate.
	* doc/xml/manual/using_exceptions.xml: Use SD-6 feature-testing
	macros, __cpp_exceptions and __cpp_rtti, instead of __EXCEPTIONS and
	__GXX_RTTI.
	* include/bits/c++config: Likewise.
	* include/bits/locale_classes.tcc: Likewise.
	* include/bits/shared_ptr.h: Likewise.
	* include/bits/shared_ptr_base.h: Likewise.
	* include/debug/formatter.h: Likewise.
	* include/experimental/any: Likewise.
	* include/ext/rope: Likewise.
	* include/ext/ropeimpl.h: Likewise.
	* include/std/functional: Likewise.
	* include/tr1/functional: Likewise.
	* include/tr1/shared_ptr.h: Likewise.
	* libsupc++/eh_call.cc: Likewise.
	* libsupc++/eh_personality.cc: Likewise.
	* libsupc++/exception_defines.h: Likewise.
	* libsupc++/exception_ptr.h: Likewise.
	* libsupc++/guard.cc: Likewise.
	* libsupc++/pbase_type_info.cc: Likewise.
	* libsupc++/pointer_type_info.cc: Likewise.
	* libsupc++/vterminate.cc: Likewise.
	* src/c++11/thread.cc: Likewise.

From-SVN: r218679
2014-12-12 15:58:49 +00:00
Jonathan Wakely
db62401dee stl_iterator.h (make_reverse_iterator): LWG DR 2285.
* include/bits/stl_iterator.h (make_reverse_iterator): LWG DR 2285.
	* include/std/tuple: Add feature-test macro.
	* testsuite/24_iterators/reverse_iterator/make.cc: New.

From-SVN: r218670
2014-12-12 13:35:55 +00:00
Jonathan Wakely
9131b50960 future (__future_base::_Setter::operator(), [...]): Make call operators const.
* include/std/future (__future_base::_Setter::operator(),
	__future_base::_Task_setter::operator()): Make call operators const.

From-SVN: r218553
2014-12-10 00:39:37 +00:00
Jonathan Wakely
60b6534a84 re PR libstdc++/64203 (shared_mutex compile errors on bare-metal targets)
PR libstdc++/64203
	* include/std/shared_mutex: Fix preprocessor conditions.
	* testsuite/experimental/feat-cxx14.cc: Check conditions.

From-SVN: r218511
2014-12-09 11:03:57 +00:00
Jonathan Wakely
103265d611 re PR libstdc++/64168 (FAIL: 30_threads/async/sync.cc execution test)
PR libstdc++/64168
	* include/std/future (_Deferred_state::_M_has_deferred): Fix return.

From-SVN: r218321
2014-12-03 16:09:21 +00:00
Jonathan Wakely
9db7c9316e Define *_at_thread_exit() functions.
* config/abi/pre/gnu.ver: Add new exports.
	* include/std/condition_variable (notify_all_at_thread_exit): Declare.
	(__at_thread_exit_elt): New base class.
	* include/std/future: Add comments documenting the implementation.
	(__future_base::_State_baseV2::_State_baseV2()): Use brace-or-equal
	initializers and define constructor as defaulted.
	(__future_base::_State_baseV2::_M_ready): Replace member function
	with member variable.
	(__future_base::_State_baseV2::_M_set_result): Set _M_ready.
	(__future_base::_State_baseV2::_M_set_delayed_result): Define.
	(__future_base::_State_baseV2::_M_break_promise): Set _M_ready.
	(__future_base::_State_baseV2::_Make_ready): New helper class.
	(__future_base::_Deferred_state::_M_has_deferred): Remove requirement
	for caller to own mutex.
	(__future_base::_Async_state_impl::~_Async_state_impl): Call join
	directly.
	(__future_base::_Task_state_base::_M_run): Take arguments by
	reference.
	(__future_base::_Task_state_base::_M_run_delayed): Declare new pure
	virtual function.
	(__future_base::_Task_state::_M_run_delayed): Define override.
	(promise::set_value_at_thread_exit): Define.
	(promise::set_exception_at_thread_exit): Define.
	(packaged_task::make_ready_at_thread_exit): Define.
	* src/c++11/condition_variable.cc (notify_all_at_thread_exit): Define.
	* src/c++11/future.cc
	(__future_base::_State_baseV2::_Make_ready::_M_set): Define.
	* testsuite/30_threads/condition_variable/members/3.cc: New.
	* testsuite/30_threads/packaged_task/members/at_thread_exit.cc: New.
	* testsuite/30_threads/promise/members/at_thread_exit.cc: New.

From-SVN: r218255
2014-12-02 01:51:25 +00:00
Jonathan Wakely
7b55fa54d4 re PR libstdc++/63840 (std::function copy constructor deletes an uninitialized pointer if new fails)
PR libstdc++/63840
	* include/std/functional (function::function(const function&)): Set
	_M_manager after operations that might throw.
	* include/tr1/functional (function::function(const function&),
	function::function(_Functor, _Useless)): Likewise.
	* testsuite/20_util/function/63840.cc: New.
	* testsuite/tr1/3_function_objects/function/63840.cc: New.

From-SVN: r218215
2014-12-01 13:49:20 +00:00
Jonathan Wakely
a5dde6ddac Define C++11 version of std::ios_base::failure.
* config/abi/pre/gnu.ver: Add new exports.
	* include/bits/ios_base.h (ios_base::failure): New definition using
	abi_tag.
	(io_errc, make_error_code, make_error_category, iostream_category):
	Define.
	* include/std/system_error (system_error): Add char* constructors.
	* src/c++11/Makefile.am: Add new file.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/cxx11-ios_failure.cc: New file.
	* src/c++98/ios_failure.cc: Compile old definition without abi_tag.
	* testsuite/27_io/ios_base/failure/cxx11.cc: New.
	* testsuite/27_io/ios_base/failure/what-1.cc: Allow string returned by
	ios_base::failure::what() to contain additional data.
	* testsuite/27_io/ios_base/failure/what-2.cc: Likewise..
	* testsuite/27_io/ios_base/failure/what-3.cc: Likewise..
	* testsuite/27_io/ios_base/failure/what-big.cc: Likewise..

From-SVN: r217559
2014-11-14 12:17:57 +00:00
Jonathan Wakely
be8de8946e std::shared_ptr atomic operations
PR libstdc++/57250
	* config/abi/pre/gnu.ver: Export new symbols.
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/bits/shared_ptr_atomic.h: Define atomic access functions.
	* include/std/memory: Include new header.
	* src/c++11/shared_ptr.cc (_Sp_locker): Define and use mutex pool.
	* testsuite/20_util/shared_ptr/atomic/1.cc: New.
	* testsuite/20_util/shared_ptr/atomic/2.cc: New.
	* testsuite/20_util/shared_ptr/atomic/3.cc: New.

From-SVN: r217452
2014-11-12 23:55:11 +00:00
Jonathan Wakely
d8af84e67b Implement resolutions of LWG 2399, 2400 and 2401.
* include/bits/shared_ptr.h (shared_ptr, weak_ptr): Define
	_Convertible alias template to simplify constraints.
	(shared_ptr(unique_ptr<TD>&&)): Constrain (LWG 2399).
	* include/bits/shared_ptr_base.h: Likewise.
	(_Sp_counted_deleter::_M_get_deleter()): Use addressof (LWG 2400).
	* include/std/functional (function::operator=(nullptr_t)): Add
	noexcept (LWG 2401).
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
	* testsuite/20_util/shared_ptr/cons/void_neg.cc: Adjust dg-error.

From-SVN: r217442
2014-11-12 19:41:36 +00:00
Jonathan Wakely
847e9cf81e Define __void_t and SFINAE-friendly iterator_traits.
* include/std/type_traits (__void_t): Define new alias template.
	(_GLIBCXX_HAS_NESTED_TYPE): Redefine using __void_t.
	* include/std/functional (_Maybe_get_result_type): Likewise.
	* include/bits/stl_iterator_base_types.h (__iterator_traits): Likewise.
	* include/bits/uses_allocator.h (__uses_allocator_helper): Likewise.
	* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error.
	* testsuite/20_util/reference_wrapper/typedefs-3.cc: Adjust to changes
	in _GLIBCXX_HAS_NESTED_TYPE.

From-SVN: r217395
2014-11-11 23:57:35 +00:00
Jonathan Wakely
f6b640be24 Make std::mem_fn work with varargs functions.
* include/std/functional (_Mem_fn_traits): Add partial specializations
	for varargs functions.
	(_Mem_fn_base): Do not check arguments are convertible for varargs.
	(_Bind_check_arity): Add partial specializations for varargs functions.
	* include/std/type_traits (__bool_constant): Add alias template.
	* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error.
	* testsuite/20_util/bind/refqual.cc: New, test ref-qualifiers.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
	* testsuite/20_util/function_objects/mem_fn/refqual.cc: Test varargs.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
	dg-error.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
	dg-error.

From-SVN: r217393
2014-11-11 23:38:34 +00:00
Jonathan Wakely
565115eaaf Make reference_wrapper trivially copyable.
* include/std/functional (reference_wrapper): Define copy constructor
	and copy assignment as defaulted.
	* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error.
	* testsuite/20_util/reference_wrapper/requirements.cc: New.

From-SVN: r217067
2014-11-04 02:49:33 +00:00
Jonathan Wakely
9bcb72e0b0 * include/std/functional (_Bind_simple): Simplify construction.
From-SVN: r217065
2014-11-04 02:49:27 +00:00
Jonathan Wakely
afc449e82c Check number of arguments in bind expressions.
* include/std/functional (_Mem_fn_traits_base::__arity): New typedef.
	(_Mem_fn_base::_Arity): New typedef.
	(_Bind_check_arity): New class template.
	(_Bind_helper, _Bindres_helper, _Bind_simple_helper): Check arity.
	* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error.

From-SVN: r217025
2014-11-03 02:55:36 +00:00
Jonathan Wakely
8d9076969b Add support for ref-qualified functions to std::mem_fn
PR libstdc++/57898
	* include/std/functional (_Mem_fn_traits_base): New class template.
	(_Mem_fn_traits): New class template with specializations for every
	combination of cv-qualified and ref-qualified member function.
	(_Mem_fn_base): New class template for all pointer to member function
	types and partial specialization for pointer to member object types.
	(_Mem_fn): Inherit from _Mem_fn_base.
	* testsuite/20_util/function_objects/mem_fn/refqual.cc: New.

From-SVN: r217024
2014-11-03 02:55:32 +00:00
Jonathan Wakely
a56561ac2d Use perfect forwarding in std::function invokers.
* include/std/functional: (_Function_base::_Function_base()): Use
	nullptr instead of literal zero.
	(function::operator=(nullptr_t)): Likewise.
	(_Function_handler::_M_invoke): Use perfect forwarding for _ArgTypes.
	(function::_Invoker_type): Likewise.
	* testsuite/20_util/function/invoke/forwarding.cc: New.

From-SVN: r216849
2014-10-29 18:38:31 +00:00
Paolo Carlini
709def90a4 atomic_base.h: Avoid including <stdbool.h>.
2014-10-24  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/atomic_base.h: Avoid including <stdbool.h>.
	* include/std/atomic: When __cplusplus < 201103L skip the rest of
	the header.
	* testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc: Adjust.

From-SVN: r216667
2014-10-24 12:54:43 +00:00
Jonathan Wakely
327a79a523 complex (complex::real, [...]): Add const.
* include/std/complex (complex::real, complex::imag): Add const.
	* testsuite/26_numerics/complex/value_operations/constexpr2.cc: New.

From-SVN: r216258
2014-10-15 14:20:12 +01:00
Paolo Carlini
cd9b223aaa limits: Remove stray semicolon.
2014-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/limits: Remove stray semicolon.

2014-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/20_util/add_const/requirements/alias_decl.cc: Prefer
	-std=gnu++14.
	* testsuite/20_util/add_cv/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/add_lvalue_reference/requirements/alias_decl.cc:
	Likewise.
	* testsuite/20_util/add_pointer/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
	Likewise.
	* testsuite/20_util/add_volatile/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/aligned_storage/requirements/alias_decl.cc:
	Likewise.
	* testsuite/20_util/aligned_union/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/common_type/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/conditional/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/decay/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/duration/literals/61166.cc: Likewise.
	* testsuite/20_util/duration/literals/ns_detail.cc: Likewise.
	* testsuite/20_util/duration/literals/range.cc: Likewise.
	* testsuite/20_util/duration/literals/types.cc: Likewise.
	* testsuite/20_util/duration/literals/values.cc: Likewise.
	* testsuite/20_util/enable_if/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/exchange/1.cc: Likewise.
	* testsuite/20_util/function_objects/comparisons_void.cc: Likewise.
	* testsuite/20_util/integer_sequence/intseq.cc: Likewise.
	* testsuite/20_util/integer_sequence/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/integral_constant/call_operator.cc: Likewise.
	* testsuite/20_util/make_signed/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/make_unsigned/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/pair/astuple/constexpr_get_by_type.cc: Likewise.
	* testsuite/20_util/pair/astuple/get_by_type.cc: Likewise.
	* testsuite/20_util/pair/astuple/get_by_type_neg.cc: Likewise.
	* testsuite/20_util/pair/astuple/get_neg.cc: Likewise.
	* testsuite/20_util/remove_all_extents/requirements/alias_decl.cc:
	Likewise.
	* testsuite/20_util/remove_const/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/remove_cv/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/remove_extent/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/remove_pointer/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/remove_reference/requirements/alias_decl.cc:
	Likewise.
	* testsuite/20_util/remove_volatile/requirements/alias_decl.cc:
	Likewise.
	* testsuite/20_util/result_of/requirements/alias_decl.cc: Likewise.
	* testsuite/20_util/tuple/element_access/constexpr_get_by_type.cc:
	Likewise.
	* testsuite/20_util/tuple/element_access/get2_by_type.cc: Likewise.
	* testsuite/20_util/tuple/element_access/get_by_type.cc: Likewise.
	* testsuite/20_util/underlying_type/requirements/alias_decl.cc:
	Likewise.
	* testsuite/20_util/unique_ptr/creation/array.cc: Likewise.
	* testsuite/20_util/unique_ptr/creation/array_neg.cc: Likewise.
	* testsuite/20_util/unique_ptr/creation/single.cc: Likewise.
	* testsuite/21_strings/basic_string/literals/types.cc: Likewise.
	* testsuite/21_strings/basic_string/literals/values.cc: Likewise.
	* testsuite/25_algorithms/equal/2.cc: Likewise.
	* testsuite/25_algorithms/equal/check_type2.cc: Likewise.
	* testsuite/25_algorithms/is_permutation/2.cc: Likewise.
	* testsuite/25_algorithms/is_permutation/check_type2.cc: Likewise.
	* testsuite/25_algorithms/is_permutation/vectorbool.cc: Likewise.
	* testsuite/25_algorithms/mismatch/2.cc: Likewise.
	* testsuite/25_algorithms/mismatch/check_type2.cc: Likewise.
	* testsuite/26_numerics/complex/literals/values.cc: Likewise.
	* testsuite/27_io/manipulators/standard/char/quoted.cc: Likewise.
	* testsuite/27_io/manipulators/standard/wchar_t/quoted.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_lock/modifiers/2.cc: Likewise.
	* testsuite/30_threads/shared_lock/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
	* testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
	* testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
	* testsuite/30_threads/shared_timed_mutex/requirements/
	standard_layout.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/experimental/optional/assignment/1.cc: Likewise.
	* testsuite/experimental/optional/assignment/2.cc: Likewise.
	* testsuite/experimental/optional/assignment/3.cc: Likewise.
	* testsuite/experimental/optional/assignment/4.cc: Likewise.
	* testsuite/experimental/optional/assignment/5.cc: Likewise.
	* testsuite/experimental/optional/assignment/6.cc: Likewise.
	* testsuite/experimental/optional/cons/copy.cc: Likewise.
	* testsuite/experimental/optional/cons/default.cc: Likewise.
	* testsuite/experimental/optional/cons/move.cc: Likewise.
	* testsuite/experimental/optional/cons/value.cc: Likewise.
	* testsuite/experimental/optional/constexpr/cons/default.cc: Likewise.
	* testsuite/experimental/optional/constexpr/cons/value.cc: Likewise.
	* testsuite/experimental/optional/constexpr/in_place.cc: Likewise.
	* testsuite/experimental/optional/constexpr/make_optional.cc: Likewise.
	* testsuite/experimental/optional/constexpr/nullopt.cc: Likewise.
	* testsuite/experimental/optional/constexpr/observers/1.cc: Likewise.
	* testsuite/experimental/optional/constexpr/observers/2.cc: Likewise.
	* testsuite/experimental/optional/constexpr/observers/3.cc: Likewise.
	* testsuite/experimental/optional/constexpr/observers/4.cc: Likewise.
	* testsuite/experimental/optional/constexpr/observers/5.cc: Likewise.
	* testsuite/experimental/optional/constexpr/relops/1.cc: Likewise.
	* testsuite/experimental/optional/constexpr/relops/2.cc: Likewise.
	* testsuite/experimental/optional/constexpr/relops/3.cc: Likewise.
	* testsuite/experimental/optional/constexpr/relops/4.cc: Likewise.
	* testsuite/experimental/optional/constexpr/relops/5.cc: Likewise.
	* testsuite/experimental/optional/constexpr/relops/6.cc: Likewise.
	* testsuite/experimental/optional/in_place.cc: Likewise.
	* testsuite/experimental/optional/make_optional.cc: Likewise.
	* testsuite/experimental/optional/nullopt.cc: Likewise.
	* testsuite/experimental/optional/observers/1.cc: Likewise.
	* testsuite/experimental/optional/observers/2.cc: Likewise.
	* testsuite/experimental/optional/observers/3.cc: Likewise.
	* testsuite/experimental/optional/observers/4.cc: Likewise.
	* testsuite/experimental/optional/observers/5.cc: Likewise.
	* testsuite/experimental/optional/relops/1.cc: Likewise.
	* testsuite/experimental/optional/relops/2.cc: Likewise.
	* testsuite/experimental/optional/relops/3.cc: Likewise.
	* testsuite/experimental/optional/relops/4.cc: Likewise.
	* testsuite/experimental/optional/relops/5.cc: Likewise.
	* testsuite/experimental/optional/relops/6.cc: Likewise.
	* testsuite/experimental/optional/requirements.cc: Likewise.
	* testsuite/experimental/optional/swap/1.cc: Likewise.
	* testsuite/experimental/string_view/capacity/1.cc: Likewise.
	* testsuite/experimental/string_view/cons/char/1.cc: Likewise.
	* testsuite/experimental/string_view/cons/char/2.cc: Likewise.
	* testsuite/experimental/string_view/cons/char/3.cc: Likewise.
	* testsuite/experimental/string_view/cons/wchar_t/1.cc: Likewise.
	* testsuite/experimental/string_view/cons/wchar_t/2.cc: Likewise.
	* testsuite/experimental/string_view/cons/wchar_t/3.cc: Likewise.
	* testsuite/experimental/string_view/element_access/char/1.cc: Likewise.
	* testsuite/experimental/string_view/element_access/char/2.cc: Likewise.
	* testsuite/experimental/string_view/element_access/char/empty.cc: 
	Likewise.
	* testsuite/experimental/string_view/element_access/char/
	front_back.cc: Likewise.
	* testsuite/experimental/string_view/element_access/wchar_t/1.cc:
	Likewise.
	* testsuite/experimental/string_view/element_access/wchar_t/2.cc:
	Likewise.
	* testsuite/experimental/string_view/element_access/wchar_t/empty.cc:
	Likewise.
	* testsuite/experimental/string_view/element_access/wchar_t/
	front_back.cc: Likewise.
	* testsuite/experimental/string_view/include.cc: Likewise.
	* testsuite/experimental/string_view/inserters/char/1.cc: Likewise.
	* testsuite/experimental/string_view/inserters/char/2.cc: Likewise.
	* testsuite/experimental/string_view/inserters/char/3.cc: Likewise.
	* testsuite/experimental/string_view/inserters/pod/10081-out.cc:
	Likewise.
	* testsuite/experimental/string_view/inserters/wchar_t/1.cc: Likewise.
	* testsuite/experimental/string_view/inserters/wchar_t/2.cc: Likewise.
	* testsuite/experimental/string_view/inserters/wchar_t/3.cc: Likewise.
	* testsuite/experimental/string_view/literals/types.cc: Likewise.
	* testsuite/experimental/string_view/literals/values.cc: Likewise.
	* testsuite/experimental/string_view/modifiers/remove_prefix/char/
	1.cc: Likewise.
	* testsuite/experimental/string_view/modifiers/remove_prefix/
	wchar_t/1.cc: Likewise.
	* testsuite/experimental/string_view/modifiers/remove_suffix/
	char/1.cc: Likewise.
	* testsuite/experimental/string_view/modifiers/remove_suffix/
	wchar_t/1.cc: Likewise.
	* testsuite/experimental/string_view/operations/compare/char/1.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/compare/char/13650.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/compare/wchar_t/1.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/compare/wchar_t/
	13650.cc: Likewise.
	* testsuite/experimental/string_view/operations/copy/char/1.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/copy/wchar_t/1.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/data/char/1.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/data/wchar_t/1.cc: 
	Likewise.
	* testsuite/experimental/string_view/operations/find/char/1.cc: 
	Likewise.
	* testsuite/experimental/string_view/operations/find/char/2.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/find/char/3.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/find/char/4.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/find/wchar_t/1.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/find/wchar_t/2.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/find/wchar_t/3.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/find/wchar_t/4.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/rfind/char/1.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/rfind/char/2.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/rfind/char/3.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/rfind/wchar_t/1.cc:
	Likewise.
	* testsuite/experimental/string_view/operations/rfind/wchar_t/2.cc: 
	Likewise.
	* testsuite/experimental/string_view/operations/rfind/wchar_t/3.cc: 
	Likewise.
	* testsuite/experimental/string_view/operations/substr/char/1.cc: 
	Likewise.
	* testsuite/experimental/string_view/operations/substr/wchar_t/1.cc: 
	Likewise.
	* testsuite/experimental/string_view/operations/to_string/1.cc: 
	Likewise.
	* testsuite/experimental/string_view/operators/char/2.cc: Likewise.
	* testsuite/experimental/string_view/operators/wchar_t/2.cc: Likewise.
	* testsuite/experimental/string_view/range_access/char/1.cc: Likewise.
	* testsuite/experimental/string_view/range_access/wchar_t/1.cc: 
	Likewise.
	* testsuite/experimental/string_view/requirements/
	explicit_instantiation/1.cc: Likewise.
	* testsuite/experimental/string_view/requirements/
	explicit_instantiation/char/1.cc: Likewise.
	* testsuite/experimental/string_view/requirements/
	explicit_instantiation/char16_t/1.cc: Likewise.
	* testsuite/experimental/string_view/requirements/
	explicit_instantiation/char32_t/1.cc: Likewise.
	* testsuite/experimental/string_view/requirements/
	explicit_instantiation/wchar_t/1.cc: Likewise.
	* testsuite/experimental/string_view/requirements/typedefs.cc: Likewise.
	* testsuite/experimental/string_view/types/1.cc: Likewise.

From-SVN: r216257
2014-10-15 12:03:20 +00:00
Paolo Carlini
7f3083e71d limits: Remove stray spaces after backslash.
2014-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/limits: Remove stray spaces after backslash.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
	line number.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.

From-SVN: r216242
2014-10-15 08:51:07 +00:00
DJ Delorie
78a7c3172f machmode.h (int_n_data_t): New.
* machmode.h (int_n_data_t): New.
	(int_n_enabled_p): New.
	(int_n_data): New.
	* tree.c (int_n_enabled_p): New.
	(int_n_trees): New.
	(make_or_reuse_type): Check for all __intN types, not just
	__int128.
	(build_common_tree_nodes): Likewise.  Also fill in integer_typs[]
	entries.
	* tree.h (int128_integer_type_node): Remove.
	(int128_unsigned_type_node): Remove.
	(int_n_trees_t): New.
	(int_n_enabled_p): New.
	(int_n_trees): New.
	* toplev.c (standard_type_bitsize): New.
	(do_compile): Check which __intN types are enabled for the current
	run.
	* builtin-types.def (BT_INT128): Remove.
	(BT_UINT128): Remove.
	* machmode.def: Add macro to create __int128 for all targets.
	* stor-layout.c (mode_for_size): Support __intN types.
	(smallest_mode_for_size): Likewise.
	(initialize_sizetypes): Support __intN types.
	* genmodes.c (struct mode_data): Add int_n field.
	(blank_mode): Likewise.
	(INT_N): New.
	(make_int_n): New.
	(emit_insn_modes_h): Count __intN entries and define
	NUM_INT_N_ENTS.
	(emit_mode_int_n): New.
	(emit_insn_modes_c): Call it.
	* gimple.c (gimple_signed_or_unsigned_type): Check for all __intN
	types, not just __int128.
	* tree-core.h (integer_type_kind): Remove __int128-specific
	entries, reserve spots for __intN entries.

libstdc++-v3/
	* src/c++11/limits.cc: Add support for __intN types.
	* include/std/type_traits: Likewise.
	* include/std/limits: Likewise.
	* include/c_std/cstdlib: Likewise.
	* include/bits/cpp_type_traits.h: Likewise.
	* include/c_global/cstdlib: Likewise.

c-family/
	* c-pretty-print.c (pp_c_integer_constant): Check for all __intN
	types, not just __int128.
	* c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
	types, not just __int128.
	(cpp_atomic_builtins): Round pointer sizes up.
	(type_suffix): Use type precision, not specific types.
	* c-common.c (c_common_reswords): Remove __int128 special case.
	(c_common_type_for_size): Check for all __intN types, not just
	__int128.
	(c_common_type_for_mode): Likewise.
	(c_common_signed_or_unsigned_type): Likewise.
	(c_build_bitfield_integer_type): Likewise.
	(c_common_nodes_and_builtins): Likewise.
	(keyword_begins_type_specifier): Likewise.
	* c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
	__intN variants.

c/
	* c-parser.c (c_parse_init): Add RID entries for each __intN.
	(c_token_starts_typename): Check all __intN, not just __int128.
	(c_token_starts_declspecs): Likewise.
	(c_parser_declspecs): Likewise.
	(c_parser_attribute_any_word): Likewise.
	(c_parser_objc_selector): Likewise.
	* c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
	(struct c_declspecs): Add int_n_idx field to record *which* __intN
	is specified.
	* c-decl.c (declspecs_add_type): Check for all __intN, not just
	__int128.
	(finish_declspecs): Likewise.

testsuite/
	* g++.dg/abi/mangle64.C: New.

cp/
	* typeck.c (cp_common_type): Check for all __intN types, not just
	__int128.
	* decl.c (grokdeclarator): Likewise.
	* rtti.c (emit_support_tinfos): Check for all __intN types, not just
	__int128.
	* parser.c (cp_lexer_next_token_is_decl_specifier_keyword): Check
	for all __intN types, not just __int128.
	(cp_parser_simple_type_specifier): Likewise.
	* mangle.c (integer_type_codes): Remove int128-specific codes.
	* cp-tree.h (cp_decl_specifier_seq): Add int_n_idx to store which
	__intN was specified.
	* lex.c (init_reswords): Reserve all __intN keywords.

lto/
	* lto-lang.c (lto_build_c_type_nodes): Check intN types for
	size-type as well.
	(lto_init): Initialize all intN types, not just int128.

From-SVN: r216220
2014-10-14 15:44:36 -04:00
Rüdiger Sonderfeld
ffffc732ef re PR libstdc++/54354 (TODO extended iomanip manipulators std::get_time and std::put_time (C++11, section 27.7.5))
2014-10-14  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>

	PR libstdc++/54354
	* include/std/iomanip (_Put_time): New struct.
	(put_time): New manipulator.
	(operator<<): New overloaded function.
	* testsuite/27_io/manipulators/extended/put_time/char/1.cc: New.
	* testsuite/27_io/manipulators/extended/put_time/char/2.cc: New.
	* testsuite/27_io/manipulators/extended/put_time/wchar_t/1.cc: New.
	* testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc: New.

From-SVN: r216211
2014-10-14 18:01:25 +01:00
Jonathan Wakely
01d6452fe5 re PR libstdc++/57350 (std::align missing)
PR libstdc++/57350
	* include/std/memory (align): Do not adjust correctly aligned address.
	* testsuite/20_util/align/2.cc: New.

From-SVN: r216149
2014-10-13 15:08:44 +01:00
Rüdiger Sonderfeld
2f6ca9d317 memory (align): Define.
2014-10-13  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>

	* include/std/memory (align): Define.
	* testsuite/20_util/align/1.cc: New.

From-SVN: r216143
2014-10-13 11:05:21 +01:00
Jonathan Wakely
c386686921 re PR libstdc++/61909 (Small function optimization not applied to small objects)
PR libstdc++/61909
	* include/std/functional (__is_location_invariant): Treat all
	trivially copyable types as location invariant.

From-SVN: r216047
2014-10-09 19:17:28 +01:00
Jonathan Wakely
bc2da0fc04 re PR libstdc++/63322 (std::atomic<T> where T is not trivially copyable should be disabled.)
PR libstdc++/63322
	* include/std/atomic (atomic): Add assertion for trivially copyable.
	* testsuite/29_atomics/atomic/60695.cc: Adjust line number.

From-SVN: r216046
2014-10-09 19:17:23 +01:00
Ville Voutilainen
f5e523b76d re PR libstdc++/60132 (C++11: lack of is_trivially_copy_constructible)
2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR libstdc++/60132
    	* include/std/type_traits (is_trivially_copyable,
    	is_trivially_constructible, is_trivially_default_constructible,
    	is_trivially_copy_constructible, is_trivially_move_constructible,
    	is_trivially_assignable, is_trivially_copy_assignable,
    	is_trivially_move_assignable): New.
    	* testsuite/20_util/is_trivially_assignable/requirements/
    	typedefs.cc: Likewise.
    	* testsuite/20_util/is_trivially_assignable/requirements/
    	explicit_instantiation.cc: Likewise.
    	* testsuite/20_util/is_trivially_assignable/value.cc: Likewise.
	* testsuite/20_util/is_trivially_constructible/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_trivially_constructible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_trivially_constructible/value.cc: Likewise.
	* testsuite/20_util/is_trivially_copyable/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_trivially_copyable/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_trivially_copyable/value.cc: Likewise.
	* testsuite/20_util/is_trivially_copy_assignable/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_trivially_copy_assignable/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_trivially_copy_assignable/value.cc: Likewise.
	* testsuite/20_util/is_trivially_copy_constructible/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_trivially_copy_constructible/requirements/
	explicit_instantiation.cc: Likewise.
    	* testsuite/20_util/is_trivially_copy_constructible/value.cc: Likewise.
    	* testsuite/20_util/is_trivially_default_constructible/requirements/
    	typedefs.cc: Likewise.
    	* testsuite/20_util/is_trivially_default_constructible/requirements/
    	explicit_instantiation.cc: Likewise.
    	* testsuite/20_util/is_trivially_default_constructible/
	value.cc: Likewise.
    	* testsuite/20_util/is_trivially_move_assignable/requirements/
    	typedefs.cc: Likewise.
    	* testsuite/20_util/is_trivially_move_assignable/requirements/
    	explicit_instantiation.cc: Likewise.
    	* testsuite/20_util/is_trivially_move_assignable/value.cc: Likewise.
    	* testsuite/20_util/is_trivially_move_constructible/requirements/
    	typedefs.cc: Likewise.
    	* testsuite/20_util/is_trivially_move_constructible/requirements/
    	explicit_instantiation.cc: Likewise.
    	* testsuite/20_util/is_trivially_move_constructible/value.cc:
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
	line number.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.

From-SVN: r216032
2014-10-09 08:37:26 +00:00
Edward Smith-Rowland
4db7fcb9a8 type_traits: Add is_final<> type trait for C++14.
2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	* include/std/type_traits: Add is_final<> type trait for C++14.
	* testsuite/util/testsuite_tr1.h: Add 
	* testsuite/20_util/is_final/requirements/
	explicit_instantiation.cc: New.
	* testsuite/20_util/is_final/requirements/typedefs.cc: New.
	* testsuite/20_util/is_final/value.cc: New.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust.

From-SVN: r215753
2014-10-01 11:59:29 +00:00
Edward Smith-Rowland
a15f7cb8b8 Implement SD-6: SG10 Feature Test Recommendations
2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement SD-6: SG10 Feature Test Recommendations
	* internal.h (lexer_state, spec_nodes): Add in__has_include__.
	* directives.c: Support __has_include__ builtin.
	* expr.c (parse_has_include): New function to parse __has_include__
	builtin; (eval_token()): Use it.
	* files.c (_cpp_has_header()): New funtion to look for header;
	(open_file_failed()): Not an error to not find a header file for
	__has_include__.
	* identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
	* pch.c (cpp_read_state): Lookup __has_include__.
	* traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
	__has_include__ statements.

2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement SD-6: SG10 Feature Test Recommendations
	* c-cppbuiltin.c (c_cpp_builtins()): Define language feature
	macros and the __has_header macro.

2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement SD-6: SG10 Feature Test Recommendations
	* include/bits/basic_string.h: Add __cpp_lib feature test macro.
	* include/bits/stl_algobase.h: Ditto.
	* include/bits/stl_function.h: Ditto.
	* include/bits/unique_ptr.h: Ditto.
	* include/std/chrono: Ditto.
	* include/std/complex: Ditto.
	* include/std/iomanip: Ditto.
	* include/std/shared_mutex: Ditto.
	* include/std/tuple: Ditto.
	* include/std/type_traits: Ditto.
	* include/std/utility: Ditto.
	* testsuite/experimental/feat-cxx14.cc: New.
	* testsuite/experimental/feat-lib-fund.cc: New.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
	* testsuite/20_util/duration/literals/range.cc: Adjust.
	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust.
	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Adjust.
	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Adjust.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust.
	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
	Adjust.

2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement SD-6: SG10 Feature Test Recommendations
	* g++.dg/cpp1y/feat-cxx11-neg.C: New.
	* g++.dg/cpp1y/feat-cxx11.C: New.
	* g++.dg/cpp1y/feat-cxx14.C: New.
	* g++.dg/cpp1y/feat-cxx98.C: New.
	* g++.dg/cpp1y/feat-cxx98-neg.C: New.
	* g++.dg/cpp1y/phoobhar.h: New.
	* g++.dg/cpp1y/testinc/phoobhar.h: New.

From-SVN: r215752
2014-10-01 11:49:23 +00:00
Jonathan Wakely
48e968a720 gnu.ver: Adjust basic_ostream exports.
* config/abi/pre/gnu.ver: Adjust basic_ostream exports.
	* include/std/istream (basic_iostream(basic_iostream&&)): Pass *this
	to ostream constructor.
	* include/std/ostream (basic_ostream(basic_iostream*)): Change to take
	parameter by reference, to avoid ambiguity.
	* testsuite/27_io/basic_ostream/cons/char/null.cc: New.

From-SVN: r215510
2014-09-23 14:17:42 +01:00
Jonathan Wakely
726d31362a mutex (try_lock): Do not swallow exceptions.
* include/std/mutex (try_lock): Do not swallow exceptions.
	* testsuite/30_threads/try_lock/4.cc: Fix test.

From-SVN: r215467
2014-09-22 15:54:35 +01:00
Jonathan Wakely
9b81754858 Make streams movable and swappable.
PR libstdc++/54316
	PR libstdc++/53626
	* config/abi/pre/gnu.ver: Add new exports.
	* config/io/basic_file_stdio.h (__basic_file): Support moving and
	swapping.
	* include/bits/basic_ios.h (basic_ios::move, basic_ios::swap):
	Likewise.
	* include/bits/ios_base.h (ios_base::_M_move, ios_base::_M_swap):
	Likewise.
	* include/bits/fstream.tcc (basic_filebuf): Likewise.
	* include/bits/move.h (__exchange): Define for C++11 mode.
	* include/ext/stdio_filebuf.h (stdio_filebuf): Support moving and
	swapping.
	* include/ext/stdio_sync_filebuf.h (stdio_sync_filebuf): Likewise.
	* include/std/fstream (basic_filebuf, basic_ifstream, basic_ofstream,
	basic_fstream): Likewise.
	* include/std/ios: Remove whitespace.
	* include/std/istream (basic_istream, basic_iostream): Support moving
	and swapping.
	* include/std/ostream (basic_ostream): Likewise.
	* include/std/sstream (basic_stringbuf, basic_istringstream,
	basic_ostringstream, basic_stringstream): Likewise.
	* include/std/streambuf (basic_streambuf): Do not default copy
	constructor and assignment on first declaration.
	* include/std/utility (exchange): Forward to __exchange.
	* testsuite/27_io/basic_filebuf/cons/char/copy_neg.cc: New.
	* src/c++11/Makefile.am: Add stream-related files.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/ext11-inst.cc (stdio_filebuf, stdio_sync_filebuf):
	New file for explicit instantiation definitions.
	* src/c++11/ios.cc: Move from src/c++98 to here.
	(ios_base::_M_move, ios_base::_M_swap): Define.
	* src/c++11/ios-inst.cc: Move from src/c++98 to here.
	* src/c++11/iostream-inst.cc: Likewise.
	* src/c++11/istream-inst.cc: Likewise.
	* src/c++11/ostream-inst.cc: Likewise.
	* src/c++11/sstream-inst.cc: Likewise.
	* src/c++11/streambuf-inst.cc: Likewise.
	* src/c++98/Makefile.am: Remove stream-related files.
	* src/c++98/Makefile.in: Regenerate.
	* src/c++98/ext-inst.cc (stdio_filebuf): Remove explicit
	instantiations.
	* src/c++98/misc-inst.cc (stdio_sync_filebuf): Likewise.
	* src/c++98/ios-inst.cc: Move to src/c++11/.
	* src/c++98/ios.cc: Move to src/c++11/.
	* src/c++98/iostream-inst.cc: Likewise.
	* src/c++98/istream-inst.cc: Likewise.
	* src/c++98/ostream-inst.cc: Likewise.
	* src/c++98/sstream-inst.cc: Likewise.
	* src/c++98/streambuf-inst.cc: Likewise.
	* testsuite/27_io/basic_filebuf/cons/char/copy_neg.cc: New.
	* testsuite/27_io/basic_fstream/cons/move.cc: New.
	* testsuite/27_io/basic_fstream/assign/1.cc: New.
	* testsuite/27_io/basic_ifstream/cons/move.cc: New.
	* testsuite/27_io/basic_ifstream/assign/1.cc: New.
	* testsuite/27_io/basic_istringstream/assign/1.cc: New.
	* testsuite/27_io/basic_istringstream/cons/move.cc: New.
	* testsuite/27_io/basic_ofstream/cons/move.cc: New.
	* testsuite/27_io/basic_ofstream/assign/1.cc: New.
	* testsuite/27_io/basic_ostringstream/assign/1.cc: New.
	* testsuite/27_io/basic_ostringstream/cons/move.cc: New.
	* testsuite/27_io/basic_stringstream/assign/1.cc: New.
	* testsuite/27_io/basic_stringstream/cons/move.cc: New.

From-SVN: r215463
2014-09-22 14:34:09 +01:00
Jonathan Wakely
fa794dc63e complex (complex): Define copy constructor and assignment operator as defaulted.
* include/std/complex (complex): Define copy constructor and
	assignment operator as defaulted. Improve Doxygen comments.

From-SVN: r214736
2014-08-29 17:28:19 +01:00
Jonathan Wakely
c6b3f349f5 re PR libstdc++/61841 (broken std::thread on Hurd)
PR libstdc++/61841
	* include/std/thread (thread::_M_start_thread): Declare new overload.
	(thread::thread<_Callable, _Args...>): Call new overload with an
	explicit reference to pthread_create.
	* src/c++11/thread.cc (thread::_M_start_thread): Add new overload.
	* config/abi/pre/gnu.ver: Export new function.

From-SVN: r213922
2014-08-13 19:40:10 +01:00
Jonathan Wakely
db0b7db338 future (__location_invariant): Move specializations after preprocessor condition.
* include/std/future (__location_invariant): Move specializations
	after preprocessor condition.

From-SVN: r213744
2014-08-07 23:54:53 +01:00
Jonathan Wakely
4e48c10968 future (_State_baseV2::_M_set_result): Pass pointers to _M_do_set.
* include/std/future (_State_baseV2::_M_set_result): Pass pointers to
	_M_do_set.
	(_State_baseV2::_M_do_set): Change parameters to pointers.
	(_State_baseV2::_Setter): Change _M_arg from reference to pointer.
	(_State_baseV2::__setter): Initialize _Setter with pointers.
	(_State_baseV2::__setter(promise<void>*)): Remove overload.
	(promise::set_value, promise::set_exception): Pass setter directly
	to _M_set_result.
	(_State_baseV2::_Task_setter): Add template parameter for callable
	type and replace std::function member with pointer to that type.
	Change _M_result member from reference to pointer.
	(_State_baseV2::_S_task_setter): Change parameter to lvalue reference
	and initialize _Task_setter with pointers.
	(__location_invariant): Specialize for _Setter and _Task_setter.

From-SVN: r213737
2014-08-07 21:13:52 +01:00
Jonathan Wakely
f4081d133f re PR libstdc++/61947 (Ambiguous calls when constructing std::tuple)
PR libstdc++/61947
	* include/std/tuple (_Head_base): Use allocator_arg_t parameters to
	disambiguate unary constructors.
	(_Tuple_impl): Pass allocator_arg_t arguments.
	* testsuite/20_util/tuple/61947.cc: New.
	* testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error line.

From-SVN: r213221
2014-07-29 18:30:34 +01:00
Jonathan Wakely
b3771d3f6f allocated_ptr.h (__allocated_ptr::operator=): Add missing return.
* include/bits/allocated_ptr.h (__allocated_ptr::operator=): Add
	missing return.
	* include/experimental/any: Remove unused header.
	* include/std/functional (_Maybe_wrap_member_pointer): Fix comments.
	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
	* testsuite/util/testsuite_regex.h: Move include guard.

From-SVN: r212360
2014-07-08 14:22:14 +01:00
Tim Shen
5bcb66dffa re PR testsuite/61061 (FAIL: g++.dg/inherit/covariant7.C)
PR libstdc++/61061
	PR libstdc++/61582
	* include/bits/regex_automaton.h (_NFA<>::_M_insert_state): Add
	a NFA state limit. If it's exceeded, regex_constants::error_space
	will be throwed.
	* include/bits/regex_automaton.tcc (_StateSeq<>::_M_clone): Use
	map (which is sparse) instead of vector. This reduce n times clones'
	cost from O(n^2) to O(n).
	* include/std/regex: Add map dependency.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/61601.cc: New
	testcase.

From-SVN: r212185
2014-07-01 03:05:45 +00:00
Jonathan Wakely
b925bf594a Makefile.am: Add new header.
* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/bits/allocated_ptr.h (__allocated_ptr, __allocate_guarded):
	New RAII utilities for working with allocators.
	* include/bits/shared_ptr_base.h (_Sp_counted_deleter): Define
	__allocator_type typedef and use new __allocated_ptr type.
	(_Sp_counted_ptr_inplace): Likewise.
	(__shared_count::__shared_count, __shared_ptr::__shared_ptr): Use
	__allocate_guarded to to simplify exception handling.
	* include/experimental/any (any::_Manager_alloc::_S_alloc): Likewise.
	* include/std/future (_Result_alloc::_M_destroy): Likewise.
	(_Result_alloc::_S_allocate_result): Likewise.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust line number.
	* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/no_rtti.cc: New.
	* testsuite/20_util/shared_ptr/creation/alloc.cc: Test allocator
	with fancy pointer.
	* testsuite/30_threads/promise/cons/alloc.cc: Likewise.

From-SVN: r211996
2014-06-25 21:54:46 +01:00
Jonathan Wakely
3fa591d4b4 functexcept.h (__throw_out_of_range_fmt): Change attribute to __gnu_printf__ archetype to prevent warnings for "%zu".
* include/bits/functexcept.h (__throw_out_of_range_fmt): Change
	attribute to __gnu_printf__ archetype to prevent warnings for "%zu".
	* include/bits/locale_facets_nonio.tcc (time_get::do_get_weekday):
	Remove unused typedef.
	(time_get::do_get_monthname): Likewise.
	* include/bits/stl_tree.h: Add system_header pragma.
	* include/ext/stdio_sync_filebuf.h (stdio_sync_filebuf::file): Remove
	redundant const-qualifier.
	* include/std/complex (complex::__rep): Use _GLIBCXX_CONSTEXPR macro
	instead of _GLIBCXX_USE_CONSTEXPR.

From-SVN: r211951
2014-06-24 16:44:17 +01:00
Jonathan Wakely
83387bbd28 parse_numbers.h (_Number_help): Fix divide-by-zero.
* include/bits/parse_numbers.h (_Number_help): Fix divide-by-zero.
	* include/std/chrono (_Checked_integral_constant): Allow zero.
	* testsuite/20_util/duration/literals/values.cc: Test non-positive
	values and digit separators.

From-SVN: r211890
2014-06-23 12:30:32 +01:00
Jonathan Wakely
fb3bc97798 any (any_cast): Combine duplicate doxygen comments.
* include/experimental/any (any_cast): Combine duplicate doxygen
	comments.
	* include/experimental/string_view (basic_string_view): Update
	doxygen comment.
	* include/std/bitset (bitset): Move to Doxygen 'utilities' group.
	* include/tr2/dynamic_bitset (_Bool2UChar): Remove unused templates.
	(dynamic_bitset): Improve Doxygen comments.
	* include/tr2/dynamic_bitset.tcc (operator>>): Improve Doxygen
	comment.

From-SVN: r211672
2014-06-14 21:43:07 +01:00
Jonathan Wakely
10d43d2fb4 api.xml: Link to more recent API docs.
* doc/xml/api.xml: Link to more recent API docs.
	* include/bits/allocator.h: Fix link in doxygen comment.
	* include/bits/char_traits.h: Likewise.
	* include/bits/ios_base.h: Likewise.
	* include/bits/stl_map.h: Likewise.
	* include/bits/stl_multimap.h: Likewise.
	* include/bits/stl_multiset.h: Likewise.
	* include/bits/stl_set.h: Likewise.
	* include/bits/unordered_map.h: Likewise.
	* include/bits/unordered_set.h: Likewise.
	* include/ext/mt_allocator.h: Likewise.
	* include/std/fstream: Likewise.
	* include/std/iosfwd: Likewise.
	* include/std/ostream: Likewise.
	* include/std/sstream: Likewise.
	* include/std/streambuf: Likewise.
	* doc/html/*: Regenerate.

From-SVN: r211671
2014-06-14 21:22:10 +01:00
Jonathan Wakely
0054134919 user.cfg.in (INPUT): Add C++14 headers.
* doc/doxygen/user.cfg.in (INPUT): Add C++14 headers.
	* include/bits/random.h (subtract_with_carry_engine): Fix Doxygen
	warnings.
	* include/bits/shared_ptr.h (shared_ptr): Likewise.
	* include/bits/unordered_map.h (unordered_map, unordered_multimap):
	Likewise.
	* include/bits/unordered_set.h (unordered_set, unordered_multiset):
	Likewise.
	* include/parallel/list_partition.h (__parallel::list_partition):
	Likewise.
	* include/std/iomanip (quoted): Likewise.
	* include/tr2/dynamic_bitset (dynamic_bitset): Likewise.

From-SVN: r211670
2014-06-14 17:33:53 +01:00
Ed Smith-Rowland
25608e3a5f DR 2344 - std::quoted doesn't respect padding
2014-06-06  Ed Smith-Rowland  <3dw4rd@verizon.net>

	DR 2344 - std::quoted doesn't respect padding
	* include/std/iomanip: Allow for padding in quoted inserters.
	* testsuite/27_io/manipulators/standard/char/dr2344.cc: New.
	* testsuite/27_io/manipulators/standard/wchar_t/dr2344.cc: New.

From-SVN: r211340
2014-06-07 03:40:30 +00:00
Jonathan Wakely
315eb4bb08 condition_variable (condition_variable_any::_Unlock): Do not swallow __forced_unwind.
* include/std/condition_variable (condition_variable_any::_Unlock): Do
	not swallow __forced_unwind.
	* include/std/future (__future_base::_Task_setter): Likewise.
	(__future_base::_Async_state_impl): Turn __forced_unwind into broken
	promise and rethrow.
	* include/std/mutex (try_lock): Likewise.
	* testsuite/30_threads/async/forced_unwind.cc: New.
	* testsuite/30_threads/packaged_task/forced_unwind.cc: New.

From-SVN: r211138
2014-06-02 16:45:09 +01:00
Rüdiger Sonderfeld
d371802725 type_traits (__strictest_alignment): New helper struct.
2014-06-02  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
	    Jonathan Wakely  <jwakely@redhat.com>

	* libstdc++-v3/include/std/type_traits (__strictest_alignment): New
	helper struct.
	(aligned_union): New struct (C++11).
	(aligned_union_t): New type alias (C++14).
	* doc/xml/manual/status_cxx2011.xml: Update.
	* libstdc++-v3/testsuite/20_util/aligned_union/1.cc: New file.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
	line number.

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

From-SVN: r211137
2014-06-02 14:55:14 +01:00
Jonathan Wakely
21e2806a8f re PR libstdc++/61269 (<type_traits> includes <cstdint> inside std namespace)
PR libstdc++/61269
	* include/std/type_traits: Move include outside namespace std.
	* 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_unsigned/requirements/typedefs_neg.cc:
	Likewise.

From-SVN: r210715
2014-05-21 16:09:37 +01:00
Jonathan Wakely
a0eaa08ceb re PR libstdc++/60966 (std::call_once sometime hangs)
PR libstdc++/60966
	* include/std/future (__future_base::_State_baseV2::_M_set_result):
	Pass lock into _M_do_set and hold it until the function returns.
	Signal condition variable after call_once completes.
	(__future_base::_State_baseV2::_M_do_set): Use lock argument. Do not
	signal here.
	* testsuite/30_threads/promise/60966.cc: New.

From-SVN: r210556
2014-05-17 13:58:46 +01:00
Jonathan Wakely
cd1464dbc6 parse_numbers.h (__parse_int::_Number_help): Check for overflow.
* include/bits/parse_numbers.h (__parse_int::_Number_help): Check for
	overflow.
	* include/std/chrono (chrono_literals::__select_type::_Select_type):
	Remove.
	(chrono_literals::_Checked_integral_constant): Define.
	Simplify UDL operator templates and check for overflow.
	* testsuite/20_util/duration/literals/range.cc: New.

From-SVN: r210513
2014-05-16 12:08:49 +01:00
Jonathan Wakely
c0eef1c8f2 re PR libstdc++/60326 (Incorrect type from std::make_unsigned<wchar_t>)
PR libstdc++/60326
	* include/std/type_traits (__make_unsigned, __make_signed): Define
	specializations for wchar_t, char16_t and char32_t.
	* testsuite/20_util/make_signed/requirements/typedefs-4.cc: New.
	* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Correct
	test for make_unsigned<volatile wchar_t>.
	* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
	line number.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.

From-SVN: r210473
2014-05-15 13:31:05 +01:00
Jonathan Wakely
3a004764ec tuple (tuple_size<cv _Tp>): Implement LWG 2313.
* include/std/tuple (tuple_size<cv _Tp>): Implement LWG 2313.
	* include/std/array (tuple_size, tuple_element): Add Doxygen comments.
	* include/std/utility (tuple_size, tuple_element): Likewise.
	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
	Adjust dg-error line number.

From-SVN: r210470
2014-05-15 11:35:29 +01:00
Jonathan Wakely
af222e7486 tuple (__add_c_ref, [...]): Remove.
* include/std/tuple (__add_c_ref, __add_ref, __add_r_ref): Remove.
	(__tuple_element_t): Define.
	(tuple_element): Use __tuple_element_t.
	(__cv_tuple_size): Define.
	(tuple_size<cv _Tp>): Use __cv_tuple_size.
	(get, __get_helper, __get_helper2): Remove uses of __add_ref etc.
	(get<_Tp>(tuple<_Types...>&&)): Use forward instead of move.
	(__tuple_compare): Remove size check, re-order parameters.
	(operator==, operator<): Use static_assert to check requirements.
	* include/std/functional (__volget): use __tuple_element_t.
	* testsuite/20_util/tuple/element_access/get_by_type.cc: Test rvalues.
	* testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.

From-SVN: r210447
2014-05-14 23:16:35 +01:00
Jonathan Wakely
b82f988e8d re PR libstdc++/60497 (unique_ptr<T> tries to complete its type T even though it's not required to be a complete type)
PR libstdc++/60497
	* include/debug/array (get): Qualify call to other get overload.
	* include/profile/array (get): Likewise.
	* include/std/array (get): Likewise.
	* include/std/functional (_Mu, _Bind, _Bind_result): Qualify std::get.
	* include/std/mutex (unique_lock, call_once): Use __addressof.
	(__unlock_impl): Remove unused template.
	(__try_to_lock): Declare inline.
	(__try_lock_impl::__do_try_lock): Qualify function calls.
	(lock): Avoid narrowing conversion.
	* testsuite/20_util/bind/60497.cc: New.
	* testsuite/23_containers/array/element_access/60497.cc: New.
	* testsuite/30_threads/call_once/60497.cc: New.
	* testsuite/30_threads/unique_lock/cons/60497.cc: New.

From-SVN: r210388
2014-05-13 18:22:08 +01:00
Jonathan Wakely
75e75a087d re PR libstdc++/60497 (unique_ptr<T> tries to complete its type T even though it's not required to be a complete type)
PR libstdc++/60497
	* include/std/tuple (get, __tuple_compare): Qualify more calls to
	prevent ADL. Cast comparison results to bool.
	* testsuite/20_util/tuple/60497.cc: Test accessing rvalues.
	* testsuite/20_util/tuple/comparison_operators/overloaded.cc: New.

From-SVN: r210366
2014-05-13 12:18:01 +01:00
Jonathan Wakely
07e4f10aa6 iostream: Fix URL in comment.
* include/std/iostream: Fix URL in comment.
	* src/c++98/ios_init.cc: Fix path in comment.

From-SVN: r210232
2014-05-08 20:01:51 +01:00
Jonathan Wakely
2735097a55 re PR libstdc++/13860 (Poor error messages on invalid template parameters for basic_filebuf)
PR libstdc++/13860
	* include/std/fstream (basic_filebuf): Enforce requirements on traits.

From-SVN: r210231
2014-05-08 19:30:14 +01:00
Jonathan Wakely
f0fd118f53 re PR libstdc++/57394 ([C++11] basic_streambuf incorrect copy constructor / copy assignment access specifier)
PR libstdc++/57394
	* include/bits/ios_base.h (ios_base(const ios_base&)): Define as
	deleted for C++11.
	(operator=(const ios_base&)): Likewise.
	* include/std/streambuf: Remove trailing whitespace.
	(basic_streambuf(const basic_streambuf&)): Fix initializer for
	_M_out_end. Define as defaulted for C++11.
	(operator=(const basic_streambuf&)): Define as defaulted for C++11.
	(swap(basic_streambuf&)): Define for C++11.
	* testsuite/27_io/basic_streambuf/cons/57394.cc: New.

From-SVN: r210228
2014-05-08 18:17:06 +01:00
Jonathan Wakely
6e2d247b1e * include/std/functional (__is_location_invariant): Use __or_ helper.
From-SVN: r209445
2014-04-16 18:46:13 +01:00
Jonathan Wakely
227df36e33 * include/std/atomic: Uglify parameter names.
From-SVN: r209429
2014-04-15 19:28:57 +01:00
Jonathan Wakely
4803acceb2 re PR libstdc++/60594 (std::function of a type with a declared (but not defined) return type fails to compile)
PR libstdc++/60594
	* include/std/functional (function::_Callable): Exclude own type
	from the callable checks.
	* testsuite/20_util/function/60594.cc: New.

From-SVN: r209422
2014-04-15 16:25:52 +01:00
Jonathan Wakely
9ffc6d0bc2 re PR libstdc++/60695 (std::atomic<X> doesn't work when X is of zero size)
PR libstdc++/60695
	* include/std/atomic (atomic<_Tp>): Add static assertion.
	* testsuite/29_atomics/atomic/60695.cc: New.

From-SVN: r209418
2014-04-15 14:48:07 +01:00
Jonathan Wakely
025eac9b9e N3887 Consistent Metafunction Aliases
* include/std/tuple (tuple_element_t): Define.
	* testsuite/20_util/tuple/tuple_element.cc: Change to compile-only
	test.
	* testsuite/20_util/tuple/tuple_element_t.cc: New.

From-SVN: r209395
2014-04-15 00:17:52 +01:00
Jonathan Wakely
39e6a690ec re PR libstdc++/60497 (unique_ptr<T> tries to complete its type T even though it's not required to be a complete type)
PR libstdc++/60497
	* include/std/tuple (get): Qualify calls to prevent ADL.
	* testsuite/20_util/tuple/60497.cc: New.

From-SVN: r209381
2014-04-14 16:32:58 +01:00
Marc Glisse
742f66e736 complex (__complex_exp, pow): Specify the template parameter in calls to std::polar, for expression templates.
2014-04-11  Marc Glisse  <marc.glisse@inria.fr>

	* include/std/complex (__complex_exp, pow): Specify the template
	parameter in calls to std::polar, for expression templates.

From-SVN: r209321
2014-04-11 18:57:59 +00:00
Lars Gullik Bjønnes
71bdda5625 re PR libstdc++/60270 ([C++1y] std::quoted is too eager to clear the string)
2014-03-31  Lars Gullik Bjønnes  <larsbj@gullik.org>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/60270
	* include/std/iomanip (_Quoted_string operator>>): Do not clear
	string if input is not quoted.
	* testsuite/27_io/manipulators/standard/char/60270.cc: New.

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

From-SVN: r208966
2014-03-31 19:46:23 +01:00
Jonathan Wakely
f7e68d0804 re PR libstdc++/60564 ([C++11] The std::packaged_task constructor taking a reference to a functor does not copy its argument.)
PR libstdc++/60564
	* include/std/future (__future_base::_Task_state<>): Change
	constructors to template functions using perfect forwarding.
	(__create_task_state): Use decayed type as stored task.
	(packaged_task::packaged_task(_Fn&&)): Forward instead of moving.
	* testsuite/30_threads/packaged_task/60564.cc: New.

From-SVN: r208656
2014-03-18 16:31:38 +00:00
Ed Smith-Rowland
4bbfc5fa4d Rename shared_mutex to shared_timed_mutex per C++14 acceptance of N3891.
2014-02-20  Ed Smith-Rowland  <3dw4rd@verizon.net>

	Rename shared_mutex to shared_timed_mutex per C++14 acceptance of N3891.
	* include/std/shared_mutex: Rename shared_mutex to shared_timed_mutex.
	* testsuite/30_threads/shared_lock/locking/2.cc: Ditto.
	* testsuite/30_threads/shared_lock/locking/4.cc: Ditto.
	* testsuite/30_threads/shared_lock/locking/1.cc: Ditto.
	* testsuite/30_threads/shared_lock/locking/3.cc: Ditto.
	* testsuite/30_threads/shared_lock/requirements/
	explicit_instantiation.cc: Ditto.
	* testsuite/30_threads/shared_lock/requirements/typedefs.cc: Ditto.
	* testsuite/30_threads/shared_lock/cons/2.cc: Ditto.
	* testsuite/30_threads/shared_lock/cons/4.cc: Ditto.
	* testsuite/30_threads/shared_lock/cons/1.cc: Ditto.
	* testsuite/30_threads/shared_lock/cons/6.cc: Ditto.
	* testsuite/30_threads/shared_lock/cons/3.cc: Ditto.
	* testsuite/30_threads/shared_lock/cons/5.cc: Ditto.
	* testsuite/30_threads/shared_lock/modifiers/2.cc: Ditto.
	* testsuite/30_threads/shared_lock/modifiers/1.cc: Ditto.
	* testsuite/30_threads/shared_mutex/requirements/
	standard_layout.cc: Ditto.
	* testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Ditto.
	* testsuite/30_threads/shared_mutex/cons/1.cc: Ditto.
	* testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Ditto.
	* testsuite/30_threads/shared_mutex/try_lock/2.cc: Ditto.
	* testsuite/30_threads/shared_mutex/try_lock/1.cc: Ditto.

From-SVN: r207964
2014-02-20 16:06:40 +00:00
Tim Shen
ddf41e9db6 regex_automaton.tcc (_StateSeq<>::_M_clone()): Do not use std::map.
2014-01-17  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex_automaton.tcc (_StateSeq<>::_M_clone()): Do not
	use std::map.
	* include/bits/regex_automaton.h: Do not use std::set.
	* include/bits/regex_compiler.h (_BracketMatcher<>::_M_add_char(),
	_BracketMatcher<>::_M_add_collating_element(),
	_BracketMatcher<>::_M_add_equivalence_class(),
	_BracketMatcher<>::_M_make_range()): Likewise.
	* include/bits/regex_compiler.tcc (_BracketMatcher<>::_M_apply()):
	Likewise.
	* include/bits/regex_executor.h: Do not use std::queue.
	* include/bits/regex_executor.tcc (_Executor<>::_M_main(),
	_Executor<>::_M_dfs()): Likewise.
	* include/std/regex: Remove <map>, <set> and <queue>.

2014-01-17  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex.h (__compile_nfa<>(), basic_regex<>::basic_regex(),
	basic_regex<>::assign()): Change __compile_nfa to accept
	const _CharT* only.
	* include/bits/regex_compiler.h: Change _Compiler's template
	argument from <_FwdIter, _TraitsT> to <_TraitsT>.
	* include/bits/regex_compiler.tcc: Likewise.

2014-01-17  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex_compiler.h: Change _ScannerT into char-type
	templated.
	* include/bits/regex_scanner.h (_Scanner<>::_Scanner()): Separate
	_ScannerBase from _Scanner; Change _Scanner's template argument from
	_FwdIter to _CharT. Avoid use of std::map and std::set by using arrays
	instead.
	* include/bits/regex_scanner.tcc (_Scanner<>::_Scanner(),
	_Scanner<>::_M_scan_normal(), _Scanner<>::_M_eat_escape_ecma(),
	_Scanner<>::_M_eat_escape_posix(), _Scanner<>::_M_eat_escape_awk()):
	Likewise.
	* include/std/regex: Add <cstring> for using strchr.

2014-01-17  Tim Shen  <timshen91@gmail.com>

	* bits/regex_automaton.tcc: Indentation fix.
	* bits/regex_compiler.h (__compile_nfa<>(), _Compiler<>,
	_RegexTranslator<> _AnyMatcher<>, _CharMatcher<>,
	_BracketMatcher<>): Add bool option template parameters and
	specializations to make matching more efficient and space saving.
	* bits/regex_compiler.tcc: Likewise.

From-SVN: r206690
2014-01-16 23:35:21 +00:00
Tim Shen
f43cc2a68d regex_compiler.h (_AnyMatcher<>::_AnyMatcher(), [...]): Fix _AnyMatcher behavior of POSIX style and move _M_flags to template parameter...
2014-01-07  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex_compiler.h (_AnyMatcher<>::_AnyMatcher(),
	_AnyMatcher<>::operator(), _AnyMatcher<>::_M_apply(),
	_CharMatcher<>::_CharMatcher(), _CharMatcher<>::_M_translate(),
	_BracketMatcher<>::_BracketMatcher(), _BracketMatcher<>::operator(),
	_BracketMatcher<>::_M_add_char(),
	_BracketMatcher<>::_M_add_collating_element(),
	_BracketMatcher<>::_M_add_equivalence_class(),
	_BracketMatcher<>::_M_add_character_class(),
	_BracketMatcher<>::_M_make_range(), _BracketMatcher<>::_M_ready(),
	_BracketMatcher<>::_M_apply(), _BracketMatcher<>::_M_make_cache()):
	Fix _AnyMatcher behavior of POSIX style and move _M_flags
	to template parameter; Add cache for _BracketMatcher. Adjust
	declarations from here...
	* include/bits/regex.h (basic_regex<>::imbue()): ...to here. Also,
	imbuing a regex will trigger a recompilation to rebuild the cache.
	* include/bits/regex_compiler.tcc (_Compiler<>::_M_atom(),
	_Compiler<>::_M_bracket_expression()): Adjust matchers' caller for
	different template bool parameters.
	* include/bits/regex_executor.h: Remove unnecessary declarations.
	* include/std/regex: Adjust including orders.
	* testsuite/28_regex/traits/char/user_defined.cc: New.
	* testsuite/28_regex/traits/wchar_t/user_defined.cc: New.

From-SVN: r206400
2014-01-07 19:17:50 +00:00
Richard Sandiford
aa118a03c4 Update copyright years in libstdc++-v3/
From-SVN: r206301
2014-01-02 22:30:10 +00:00
Paolo Carlini
a0d026d943 value.cc: Add test.
2013-12-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/20_util/is_base_of/value.cc: Add test.

	* include/std/fstream: Tiny formatting tweak.

From-SVN: r205851
2013-12-10 09:48:50 +00:00
Paolo Carlini
03fd2f6092 re PR libstdc++/59427 (Opening with ios::in | ios::app does not allow appending)
2013-12-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/59427
	* include/bits/fstream.tcc (basic_filebuf<>::overflow,
	basic_filebuf<>::xsputn): Per lwg/596, ios_base::app implies
	ios_base:out.
	* include/std/fstream (basic_filebuf<>::_M_set_buffer): Likewise.
	* testsuite/27_io/basic_filebuf/sputc/char/59427.cc: New.
	* testsuite/27_io/basic_filebuf/sputn/char/59427.cc: Likewise.

From-SVN: r205837
2013-12-09 23:02:18 +00:00
Jonathan Wakely
a566cb5e81 fstream (basic_filebuf::open): Use preformatted text for table in Doxygen comment.
* include/std/fstream (basic_filebuf::open): Use preformatted text
	for table in Doxygen comment.

From-SVN: r205631
2013-12-03 12:58:15 +00:00
Jonathan Wakely
237c8b9d2f re PR libstdc++/59247 (Bootstrap fails due to errors in libstdc++ sources with `--enable-symvers=gnu-versioned-namespace')
PR libstdc++/59247
	* include/bits/c++config (_GLIBCXX_INLINE_VERSION): Declare namespace
	std::experimental::__7 as inline.
	* include/bits/regex.h (_GLIBCXX_BEGIN_NAMESPACE_VERSION): Do not
	enclose namespace __detail.
	* include/bits/regex.tcc (_GLIBCXX_BEGIN_NAMESPACE_VERSION): Likewise.
	* include/std/iomanip (_GLIBCXX_BEGIN_NAMESPACE_VERSION): Likewise.
	* include/ext/pb_ds/tag_and_trait.hpp (detail): Fix comment.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust line number.

From-SVN: r205277
2013-11-22 16:59:25 +00:00
Jonathan Wakely
f2f08be7ea re PR libstdc++/49204 ([C++0x] remaining issues in <future>)
PR libstdc++/49204
	* include/std/future (__future_base::_State_base): Rename to
	__future_base::_State_baseV2.
	(__future_base::_State_baseV2::~_State_baseV2): Define as defaulted.
	(__future_base::_State_baseV2::_M_run_deferred): Rename to
	_M_complete_async.
	(__future_base::_State_baseV2::_M_has_deferred): Add new virtual.
	(__future_base::_State_baseV2::wait_for): Call _M_has_deferred() to
	test for a deferred function, or call _M_complete_async() to join an
	async thread that has made the shared state ready.
	(__future_base::_State_baseV2::wait_until): Likewise.
	(__future_base::_Async_state_common): Rename to _Async_state_commonV2.
	(__future_base::_Async_state_commonV2::_M_run_deferred): Rename to
	_M_complete_async.
	* src/c++11/compatibility-thread-c++0x.cc (__future_base::_State_base):
	Export old definition.
	(__future_base::_Async_state_common): Likewise.
	* src/c++11/future.cc (__future_base::_State_base::~_State_base):
	Remove.
	* doc/xml/manual/status_cxx2011.xml: Update status.
	* testsuite/30_threads/async/async.cc: Test future_status::timeout
	and future_status::ready.
	* testsuite/30_threads/async/sync.cc: Test future_status::deferred.

From-SVN: r205144
2013-11-20 20:59:19 +00:00
Jonathan Wakely
6162239973 re PR libstdc++/54562 (mutex and condition variable timers)
PR libstdc++/54562
	* include/std/mutex (__timed_mutex_impl::__clock_t): Use
	high_resolution_clock for absolute timeouts, because
	pthread_mutex_timedlock uses CLOCK_REALTIME not CLOCK_MONOTONIC.
	(__timed_mutex_impl::_M_try_lock_for): Use steady_clock for relative
	timeouts as per [thread.req.timing].
	(__timed_mutex_impl::_M_try_lock_until<Clock,Duration>): Convert to
	__clock_t time point instead of using _M_try_lock_for.

From-SVN: r204672
2013-11-11 13:33:48 +00:00
Jonathan Wakely
4457e88ce1 N3655 C++1y TransformationTraits Redux
N3655 C++1y TransformationTraits Redux
	* include/std/type_traits (remove_const_t, remove_volatile_t,
	remove_cv_t, add_const_t, add_volatile_t, add_cv_t, remove_reference_t,
	add_lvalue_reference_t, add_rvalue_reference_t, make_signed_t,
	make_unsigned_t, remove_extent_t, remove_all_extents_t,
	remove_pointer_t, add_pointer_t, aligned_storage_t, decay_t,
	enable_if_t, conditional_t, common_type_t, underlying_type_t,
	result_of_t): Define.
	* doc/xml/manual/status_cxx2014.xml: Update.
	* testsuite/20_util/add_lvalue_reference/requirements/typedefs-3.cc:
	New.
	* testsuite/20_util/add_rvalue_reference/requirements/typedefs-3.cc:
	New.
	* testsuite/20_util/common_type/requirements/typedefs-3.cc: New.
	* testsuite/20_util/conditional/requirements/typedefs-2.cc: New.
	* testsuite/20_util/decay/requirements/typedefs-2.cc: New.
	* testsuite/20_util/enable_if/requirements/typedefs-2.cc: New.
	* testsuite/20_util/make_signed/requirements/typedefs-3.cc: New.
	* testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: New.
	* testsuite/20_util/remove_reference/requirements/typedefs.cc: New.
	* testsuite/20_util/result_of/requirements/typedefs.cc: New.
	* testsuite/20_util/underlying_type/requirements/typedefs-3.cc: New.
	* testsuite/20_util/common_type/requirements/typedefs-2.cc: Change to
	compile-only test.
	* testsuite/20_util/decay/requirements/typedefs.cc: Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs-1.cc: Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
	line number.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.

From-SVN: r204426
2013-11-05 22:57:36 +00:00
Jonathan Wakely
1b1bdc03f8 tuple (_Index_tuple, [...]): Move to <utility>.
* include/std/tuple (_Index_tuple, _Build_index_tuple): Move to
	<utility>.
	* include/std/utility (integer_sequence, make_integer_sequence,
	index_sequence, make_index_sequence, index_sequence_for): Define.
	* doc/xml/manual/status_cxx2014.xml: Update.
	* testsuite/20_util/integer_sequence/intseq.cc: New.
	* testsuite/20_util/integer_sequence/requirements/typedefs.cc: New.

From-SVN: r204275
2013-10-31 19:23:54 +00:00
Paolo Carlini
66caf47a50 re PR libstdc++/58850 (Conversion error in chrono)
2013-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/58850
	* include/std/chrono (minutes, hours): Change typedefs to uniformly
	use int64_t.
	* testsuite/20_util/duration/arithmetic/58850.cc: New.

From-SVN: r203978
2013-10-23 15:31:26 +00:00
Edward Smith-Rowland
e9a6449215 basic_string.h (operator""s): Remove space between quotes and literal identifier.
2013-10-22  Edward Smith-Rowland  <3dw4rd@verizon.net>

	* include/bits/basic_string.h (operator""s): Remove space between quotes
	and literal identifier.
	* include/std/chrono (operator""h, operator""min, operator""s,
	operator""ms, operator""us, operator""ns): Ditto.

From-SVN: r203941
2013-10-23 00:12:36 +00:00
Ed Smith-Rowland
ae5543e662 Implement N3779 - User-defined Literals for std::complex, part 2 of UDL for Standard Library Types
2013-09-27  Ed Smith-Rowland  <3dw4rd@verizon.net>

	Implement N3779 - User-defined Literals for std::complex,
	part 2 of UDL for Standard Library Types
	* include/std/complex: Add complex literal operators.
	* testsuite/26_numerics/complex/literals/types.cc: New.
	* testsuite/26_numerics/complex/literals/values.cc: New.

From-SVN: r203940
2013-10-23 00:09:19 +00:00
John Woolverton
d358f34868 re PR libstdc++/58604 (Text truncation in comments of /usr/include/c++/4.7/vector)
2013-10-03  John Woolverton  <jdwoolverton@gmail.com>

	PR libstdc++/58604
	* include/std/vector: Fix garbled line in HP Copyright.

From-SVN: r203187
2013-10-03 20:33:05 +00:00
Jonathan Wakely
44d209d7e2 re PR libstdc++/58569 (Compilation error when a class contains multiple std::function)
2013-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
	    Daniel Krugler  <daniel.kruegler@gmail.com>

	PR libstdc++/58569
	* include/std/functional (function::_CheckResult): Move to namespace
	scope and rename to __check_func_return_type.
	* testsuite/20_util/function/58569.cc: New.

Co-Authored-By: Daniel Kruegler <daniel.kruegler@gmail.com>

From-SVN: r203132
2013-10-02 21:21:52 +01:00
Jonathan Wakely
d02dae41e3 re PR libstdc++/57465 (Failed postcondition for std::function constructed with null function pointer)
PR libstdc++/57465
	* include/std/functional
	(_Function_base::_Base_manager::_M_not_empty_function): Fix overload
	for pointers.
	* testsuite/20_util/function/cons/57465.cc: New.

From-SVN: r202974
2013-09-27 15:06:09 +01:00
Paul Pluzhnikov
9779c871af Print additional info when various out-of-range conditions are detected.
2013-09-21  Paul Pluzhnikov  <ppluzhnikov@google.com>

	* include/bits/functexcept.h (__throw_out_of_range_fmt): New.
	* src/c++11/functexcept.cc (__throw_out_of_range_fmt): New.
	* src/c++11/snprintf_lite.cc: New.
	* src/c++11/Makefile.am: Add snprintf_lite.cc.
	* src/c++11/Makefile.in: Regenerate.
	* config/abi/pre/gnu.ver: Add _ZSt24__throw_out_of_range_fmtPKcz.
	* include/std/array (at): Use __throw_out_of_range_fmt.
	* include/debug/array (at): Likewise.
	* include/profile/array (at): Likewise.
	* include/std/bitset (_M_check_initial_position, _M_check): New.
	(bitset::bitset): Use _M_check_initial_position.
	(set, reset, flip, test): Use _M_check.
	* include/ext/vstring.h (_M_check, at): Use __throw_out_of_range_fmt.
	* include/bits/stl_vector.h (_M_range_check): Likewise.
	* include/bits/stl_bvector.h (_M_range_check): Likewise.
	* include/bits/stl_deque.h (_M_range_check): Likewise.
	* include/bits/basic_string.h (_M_check, at): Likewise.
	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc: Adjust.
	* testsuite/23_containers/vector/requirements/dr438/insert_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/deque/requirements/dr438/assign_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc: Likewise.
	* 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/array/tuple_interface/tuple_element_neg.cc: Likewise.
	* testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc:
	Likewise.
	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
	* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Likewise.
	* testsuite/util/exception/safety.h (generate): Use __throw_out_of_range_fmt.

From-SVN: r202818
2013-09-21 19:04:13 -07:00
Marc Glisse
b4efa80e56 re PR libstdc++/58338 (Add noexcept to functions with a narrow contract)
2013-09-18  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/58338
	* include/bits/stl_iterator.h (__normal_iterator) [__normal_iterator,
	_M_const_cast, operator*, operator->, operator++, operator--,
	operator[], operator+=, operator+, operator-=, operator-, base]:
	Mark as noexcept.
	(operator==(const __normal_iterator&, const __normal_iterator&),
	operator!=(const __normal_iterator&, const __normal_iterator&),
	operator<(const __normal_iterator&, const __normal_iterator&),
	operator>(const __normal_iterator&, const __normal_iterator&),
	operator<=(const __normal_iterator&, const __normal_iterator&),
	operator>=(const __normal_iterator&, const __normal_iterator&),
	operator-(const __normal_iterator&, const __normal_iterator&),
	operator+(difference_type, const __normal_iterator&)): Likewise.
	* include/bits/stl_list.h (list) [splice, _M_check_equal_allocators]:
	Likewise.
	(list::_M_check_equal_allocators): Abort instead of throwing.
	* include/debug/array (array) [operator[], front, back]: Mark as
	noexcept.
	* include/profile/array (array) [operator[], front, back]: Likewise.
	* include/std/array (array) [operator[], front, back]: Likewise.
	* include/debug/list (list::splice): Likewise.
	* include/profile/list (list::splice): Likewise.
	* testsuite/23_containers/list/operations/5.cc: Remove file.
	* testsuite/23_containers/list/operations/5.h: Likewise.

From-SVN: r202716
2013-09-18 18:31:01 +00:00
Tim Shen
33fbbb766c Makefile.am: Add regex_scanner.{h,tcc}.
2013-08-26  Tim Shen  <timshen91@gmail.com>

	* include/Makefile.am: Add regex_scanner.{h,tcc}.
	* include/Makefile.in: Regenerate.
	* include/bits/regex.h (match_search): Handle the `__first == __last`
	  situation correctly.
	* include/bits/regex_compiler.h: Move _Scanner...
	* include/bits/regex_scanner.h: ...to here. New.
	* include/bits/regex_compiler.tcc: Move _Scanner...
	* include/bits/regex_scanner.tcc: ...to here, too. New.
	* include/bits/regex_executor.tcc: Use value instead of reference for
	  submatch.
	* include/std/regex: Add regex_scanner.h
	* testsuite/28_regex/algorithms/regex_match/awk/cstring_01.cc: New.
	* testsuite/28_regex/algorithms/regex_match/basic/empty_range.cc: New.
	* testsuite/28_regex/algorithms/regex_match/ecma/cstring_hex.cc: New.
	* testsuite/28_regex/algorithms/regex_match/ecma/empty_range.cc: New.
	* testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc: New.

From-SVN: r202015
2013-08-27 02:49:22 +00:00
Tim Shen
6cb784b639 Makefile.am: Adjust to new files.
2013-08-07  Tim Shen  <timshen91@gmail.com>

	* include/Makefile.am: Adjust to new files.
	* include/Makefile.in: Regenerate.
	* include/bits/regex.h: Adjust to new interfaces.
	* include/bits/regex_automaton.h: New.
	* include/bits/regex_automaton.tcc: New.
	* include/bits/regex_compiler.h: Adjust to new files.
	* include/bits/regex_compiler.tcc: New.
	* include/bits/regex_constants.h: Tail spaces.
	* include/bits/regex_error.h: Likewise.
	* include/bits/regex_executor.h: New.
	* include/bits/regex_executor.tcc: New.
	* include/std/regex: Adjust to new files.
	* testsuite/28_regex/algorithms/regex_match/extended/
	string_dispatch_01.cc: Adjust to new interfaces.

From-SVN: r201573
2013-08-07 16:27:36 +00:00
Tim Shen
95c7d82816 Thompson matcher refactored.
2013-07-31  Tim Shen  <timshen91@gmail.com>

	Thompson matcher refactored. Fix grouping problem.
	* include/bits/regex.h: Use a dispatcher _M_get_matcher().
	* include/bits/regex_compiler.h: Tweak for auto switching.
	* include/bits/regex_grep_matcher.h: Class structure.
	* include/bits/regex_grep_matcher.tcc: _BFSMatcher(Thompson
	matcher) refactoring.
	* include/bits/regex_nfa.h: Change _Results's interfaces.
	* include/std/regex: Includes <map> and <queue>.
	* testsuite/28_regex/algorithms/regex_match/extended/53622.cc:
	For both matchers.
	* testsuite/28_regex/algorithms/regex_match/extended/57173.cc:
	For both matchers.
	* testsuite/28_regex/algorithms/regex_match/extended/
	string_dispatch_01.cc: New.

From-SVN: r201391
2013-07-31 22:36:11 +00:00
Paolo Carlini
4333e4dcf7 re PR libstdc++/56627 (class hash instead of struct hash)
2013-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/56627
	* include/bits/stl_bvector.h: Use friend struct hash intead of
	friend class hash to work around useless warnings produced by
	some compilers.
	* include/std/bitset: Likewise.

From-SVN: r201377
2013-07-31 14:36:13 +00:00
Tim Shen
1151053225 Revert last commit.
From-SVN: r201360
2013-07-31 03:36:37 +00:00
Tim Shen
abf1719efe Thompson matcher refactored.
2013-07-31  Tim Shen  <timshen91@gmail.com>

	Thompson matcher refactored. Fix grouping problem.
	* include/bits/regex.h: Use a dispatcher _M_get_matcher().
	* include/bits/regex_compiler.h: Tweak for auto switching.
	* include/bits/regex_grep_matcher.h: Class structure.
	* include/bits/regex_grep_matcher.tcc: _BFSMatcher(Thompson
	matcher) refactoring.
	* include/bits/regex_nfa.h: Change _Results's interfaces.
	* include/std/regex: Includes <map> and <queue>.
	* testsuite/28_regex/algorithms/regex_match/extended/53622.cc:
	For both matchers.
	* testsuite/28_regex/algorithms/regex_match/extended/57173.cc:
	For both matchers.
	* testsuite/28_regex/algorithms/regex_match/extended/
	string_dispatch_01.cc: New.

From-SVN: r201358
2013-07-31 00:20:06 +00:00
Paolo Carlini
5034aa2102 2013-07-30 Paolo Carlini <paolo.carlini@oracle.com>
Revert last commit.

From-SVN: r201348
2013-07-30 18:13:15 +00:00
Tim Shen
a6dc77bc3d Thompson matcher refactored.
2013-07-30  Tim Shen  <timshen91@gmail.com>

	Thompson matcher refactored. Fix grouping problem.
	* include/bits/regex.h: Use a dispatcher _M_get_matcher().
	* include/bits/regex_compiler.h: Tweak for auto switching.
	* include/bits/regex_grep_matcher.h: Class structure.
	* include/bits/regex_grep_matcher.tcc: _BFSMatcher(Thompson
	matcher) refactoring.
	* include/bits/regex_nfa.h: Change _Results's interfaces.
	* include/std/regex: Includes <map> and <queue>.
	* testsuite/28_regex/algorithms/regex_match/extended/53622.cc:
	For both matchers.
	* testsuite/28_regex/algorithms/regex_match/extended/57173.cc:
	For both matchers.
	* testsuite/28_regex/algorithms/regex_match/extended/string_dispatch_01.cc:
	New.

From-SVN: r201334
2013-07-30 12:02:55 +00:00
Nathan Froyd
272827e446 atomic (compare_exchange_weak, [...]): Add call to __cmpexch_failure_order.
libstdc++-v3/
	* include/std/atomic (compare_exchange_weak, compare_exchange_strong):
	Add call to __cmpexch_failure_order.
	* testsuite/util/testsuite_common_types.h
	(compare_exchange_order_lowering): New generator.
	* testsuite/29_atomics/atomic/requirements/compare_exchange_lowering.cc:
	New test.

From-SVN: r201315
2013-07-29 17:13:05 +00:00
Paolo Carlini
4e30cb71f9 complex (pow(const complex<>&, int)): Enable in C++11 mode too.
2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/complex (pow(const complex<>&, int)): Enable in
	C++11 mode too.
	* testsuite/26_numerics/complex/dr844.cc: Adjust.
	* doc/xml/manual/intro.xml: Update.

From-SVN: r201253
2013-07-25 21:24:07 +00:00
Paolo Carlini
821f6f1b31 random.h (random_device): Avoid using the FILE type.
2013-07-24  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/random.h (random_device): Avoid using the FILE type.
	* include/std/random: Do not include <cstdio>.
	* src/c++11/random.cc: ... include it here.
	(random_device::_M_init, random_device::_M_fini,
	random_device::_M_getval): Cast back and forth void* and FILE*.

From-SVN: r201215
2013-07-24 15:42:06 +00:00
Paolo Carlini
3c68decc48 random: Add back <cstdio> include.
2013-07-23  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/random: Add back <cstdio> include.
	* src/c++11/random.cc: Don't include <cstdio> here.

From-SVN: r201160
2013-07-23 09:39:01 +00:00
Paolo Carlini
94e7477f0c re PR libstdc++/57920 ([c++11] Linux: std::random_device reads too much from /dev/urandom)
2013-07-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57920
	* src/c++11/random.cc (random_device::_M_getval): If possible, use
	read instead of std::fread.
	* include/std/random: Do not include <cstdio> unnecessarily.

From-SVN: r201133
2013-07-22 15:22:52 +00:00
Jonathan Wakely
3429db0fb0 re PR libstdc++/54352 (relaxed data race rules for ~condition_variable_any)
PR libstdc++/54352
	* include/std/condition_variable (condition_variable_any): Move into
	inline namespace _V2 and replace mutex member with shared_ptr<mutex>.
	* src/c++11/condition_variable.cc (condition_variable_any): Move
	definitions to ...
	* src/c++11/compatibility-condvar.cc (condition_variable_any): Here.
	* src/Makefile.am: Add new source file.
	* src/Makefile.in: Regenerate.

From-SVN: r201112
2013-07-21 20:21:03 +01:00
Paolo Carlini
b0ad3635b6 re PR libstdc++/57666 (valarray<T>::operator= in c++11 mode does not adapt to size)
2013-06-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/57666
	* include/std/valarray (valarray<>::operator=(const _Expr<>&)):
	Implement correctly C++11 26.6.2.3/1.
	* testsuite/26_numerics/valarray/dr630-3.C: New.

From-SVN: r200305
2013-06-21 14:23:15 +00:00
Jonathan Wakely
25e00ab674 re PR libstdc++/57641 (std::timed_mutex.try_lock_until() is broken)
PR libstdc++/57641
	* include/std/mutex (timed_mutex, recursive_timed_mutex): Move common
	functionality to new __timed_mutex_impl mixin. Overload try_lock_until
	to handle conversion between different clocks. Replace constrained
	__try_lock_for_impl overloads with conditional increment.
	* include/std/shared_mutex (shared_mutex::_Mutex): Use the new mixin.
	* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: New.

From-SVN: r200180
2013-06-18 23:55:02 +01:00