Commit Graph

894 Commits

Author SHA1 Message Date
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