2ae804bf9d
Fix test for __is_aggregate support in Clang
...
2017-08-09 Katsuhiko Nishimra <ktns.87@gmail.com>
* include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
__is_identifier instead of __has_builtin.
From-SVN: r251008
2017-08-09 22:37:52 +01:00
c2830789ba
PR libstdc++/53984 handle exceptions in basic_istream::sentry
...
PR libstdc++/53984
* include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
* include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
during construction.
* include/std/istream: Adjust comments for formatted input functions
and unformatted input functions.
* testsuite/27_io/basic_fstream/53984.cc: New.
* testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
From-SVN: r250545
2017-07-25 21:36:06 +01:00
a74bc411bc
Remove deprecated iostream members for C++17
...
* include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
(ios_base::seek_dir): Remove for C++17.
* include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
Add deprecated attribute for C++11 and C++14.
* testsuite/27_io/types/1.cc: Don't run for C++17 and later.
* testsuite/27_io/types/4.cc: New.
From-SVN: r250531
2017-07-25 18:47:52 +01:00
4a15d84228
re PR libstdc++/81064 (Inline namespace regression)
...
2017-07-23 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/81064
* include/bits/algorithmfwd.h: Reorganize versioned namespace.
* include/bits/basic_string.h: Likewise.
* include/bits/c++config: Likewise.
* include/bits/deque.tcc: Likewise.
* include/bits/forward_list.h: Likewise.
* include/bits/forward_list.tcc: Likewise.
* include/bits/hashtable_policy.h: Likewise.
* include/bits/list.tcc: Likewise.
* include/bits/move.h: Likewise.
* include/bits/quoted_string.h: Likewise.
* include/bits/random.h: Likewise.
* include/bits/random.tcc: Likewise.
* include/bits/regex.h: Likewise.
* include/bits/regex.tcc: Likewise.
* include/bits/regex_automaton.h: Likewise.
* include/bits/regex_automaton.tcc: Likewise.
* include/bits/regex_compiler.h: Likewise.
* include/bits/regex_compiler.tcc: Likewise.
* include/bits/regex_constants.h: Likewise.
* include/bits/regex_error.h: Likewise.
* include/bits/regex_executor.h: Likewise.
* include/bits/regex_executor.tcc: Likewise.
* include/bits/regex_scanner.h: Likewise.
* include/bits/regex_scanner.tcc: Likewise.
* include/bits/specfun.h: Likewise.
* include/bits/stl_algo.h: Likewise.
* include/bits/stl_algobase.h: Likewise.
* include/bits/stl_bvector.h: Likewise.
* include/bits/stl_deque.h: Likewise.
* include/bits/stl_iterator.h: Likewise.
* include/bits/stl_iterator_base_funcs.h: Likewise.
* include/bits/stl_list.h: Likewise.
* include/bits/stl_map.h: Likewise.
* include/bits/stl_multimap.h: Likewise.
* include/bits/stl_multiset.h: Likewise.
* include/bits/stl_relops.h: Likewise.
* include/bits/stl_set.h: Likewise.
* include/bits/stl_vector.h: Likewise.
* include/bits/uniform_int_dist.h: Likewise.
* include/bits/unordered_map.h: Likewise.
* include/bits/unordered_set.h: Likewise.
* include/bits/vector.tcc: Likewise.
* include/c_global/cmath: Likewise.
* include/c_std/cmath: Likewise.
* include/decimal/decimal: Likewise.
* include/decimal/decimal.h: Likewise.
* include/experimental/algorithm: Likewise.
* include/experimental/any: Likewise.
* include/experimental/array: Likewise.
* include/experimental/bits/erase_if.h: Likewise.
* include/experimental/bits/fs_dir.h: Likewise.
* include/experimental/bits/fs_fwd.h: Likewise.
* include/experimental/bits/fs_ops.h: Likewise.
* include/experimental/bits/fs_path.h: Likewise.
* include/experimental/bits/lfts_config.h: Likewise.
* include/experimental/bits/shared_ptr.h: Likewise.
* include/experimental/bits/string_view.tcc: Likewise.
* include/experimental/chrono: Likewise.
* include/experimental/deque: Likewise.
* include/experimental/filesystem: Likewise.
* include/experimental/forward_list: Likewise.
* include/experimental/functional: Likewise.
* include/experimental/iterator: Likewise.
* include/experimental/list: Likewise.
* include/experimental/map: Likewise.
* include/experimental/memory: Likewise.
* include/experimental/memory_resource: Likewise.
* include/experimental/numeric: Likewise.
* include/experimental/optional: Likewise.
* include/experimental/propagate_const: Likewise.
* include/experimental/random: Likewise.
* include/experimental/ratio: Likewise.
* include/experimental/regex: Likewise.
* include/experimental/set: Likewise.
* include/experimental/source_location: Likewise.
* include/experimental/string: Likewise.
* include/experimental/string_view: Likewise.
* include/experimental/system_error: Likewise.
* include/experimental/tuple: Likewise.
* include/experimental/type_traits: Likewise.
* include/experimental/unordered_map: Likewise.
* include/experimental/unordered_set: Likewise.
* include/experimental/utility: Likewise.
* include/experimental/vector: Likewise.
* include/ext/bitmap_allocator.h: Likewise.
* include/ext/codecvt_specializations.h: Likewise.
* include/ext/rope: Likewise.
* include/ext/typelist.h: Likewise.
* include/std/chrono: Likewise.
* include/std/complex: Likewise.
* include/std/functional: Likewise.
* include/std/numeric: Likewise.
* include/std/string_view: Likewise.
* include/std/thread: Likewise.
* include/std/variant: Likewise.
* include/tr1/array: Likewise.
* include/tr1/bessel_function.tcc: Likewise.
* include/tr1/beta_function.tcc: Likewise.
* include/tr1/cmath: Likewise.
* include/tr1/complex: Likewise.
* include/tr1/ell_integral.tcc: Likewise.
* include/tr1/exp_integral.tcc: Likewise.
* include/tr1/functional: Likewise.
* include/tr1/functional_hash.h: Likewise.
* include/tr1/gamma.tcc: Likewise.
* include/tr1/hashtable.h: Likewise.
* include/tr1/hashtable_policy.h: Likewise.
* include/tr1/hypergeometric.tcc: Likewise.
* include/tr1/legendre_function.tcc: Likewise.
* include/tr1/modified_bessel_func.tcc: Likewise.
* include/tr1/poly_hermite.tcc: Likewise.
* include/tr1/poly_laguerre.tcc: Likewise.
* include/tr1/random.h: Likewise.
* include/tr1/random.tcc: Likewise.
* include/tr1/regex: Likewise.
* include/tr1/riemann_zeta.tcc: Likewise.
* include/tr1/shared_ptr.h: Likewise.
* include/tr1/special_function_util.h: Likewise.
* include/tr1/tuple: Likewise.
* include/tr1/type_traits: Likewise.
* include/tr1/unordered_map.h: Likewise.
* include/tr1/unordered_set.h: Likewise.
* include/tr1/utility: Likewise.
* include/tr2/bool_set: Likewise.
* include/tr2/bool_set.tcc: Likewise.
* include/tr2/dynamic_bitset: Likewise.
* include/tr2/dynamic_bitset.tcc: Likewise.
* include/tr2/ratio: Likewise.
* include/tr2/type_traits: Likewise.
* src/c++11/chrono.cc: Likewise.
* src/c++11/compatibility-c++0x.cc: Likewise.
* src/c++11/compatibility-chrono.cc: Likewise.
* src/c++11/cxx11-shim_facets.cc: Likewise.
* src/c++11/hashtable_c++0x.cc: Likewise.
* src/c++11/placeholders.cc: Likewise.
* src/c++11/thread.cc: Likewise.
* src/c++98/bitmap_allocator.cc: Likewise.
* src/c++98/hashtable_tr1.cc: Likewise.
* src/c++98/list.cc: Likewise.
* src/shared/hashtable-aux.cc: Likewise.
* testsuite/20_util/duration/literals/range.cc: Adapt line number.
* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
* testsuite/20_util/forward/c_neg.cc: Likewise.
* testsuite/20_util/forward/f_neg.cc: Likewise.
* testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
* testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
* testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
* python/libstdcxx/v6/printers.py: Adapt.
From-SVN: r250458
2017-07-23 08:41:35 +00:00
e12d3780e6
Reorder std::scoped_lock parameters as per P0739R0 DR status
...
* include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
as per P0739R0.
* testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
* testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
with std::adopt_lock_t.
* testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
feature-test macro.
From-SVN: r250223
2017-07-15 16:43:22 +01:00
20316b9b2e
Constrain std::variant constructor for class template argument deduction
...
2017-07-14 Jason Merrill <jason@redhat.com>
Jonathan Wakely <jwakely@redhat.com>
* include/std/variant (variant::variant(_Tp&&)): Constrain to remove
the constructor for empty variants from the candidate functions
during class template argument deduction.
* testsuite/20_util/variant/deduction.cc: New.
Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r250213
2017-07-14 20:13:49 +01:00
387c17d312
PR libstdc++/81381 support stateful allocators in basic_stringbuf
...
PR libstdc++/81381
* include/bits/sstream.tcc (basic_stringbuf::overflow)
(basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
(basic_stringbuf::str()): Construct new strings with an allocator.
* testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
From-SVN: r250101
2017-07-10 18:59:02 +01:00
93ef155b3d
PR libstdc++/81338 correctly manage string capacity
...
PR libstdc++/81338
* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
Declare basic_stringbuf to be a friend.
* include/bits/sstream.tcc (basic_stringbuf::overflow)
[_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
* include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
length to buffer length.
* testsuite/27_io/basic_stringstream/assign/81338.cc: New.
From-SVN: r250100
2017-07-10 18:58:56 +01:00
7050372474
re PR libstdc++/80187 (C++ variant should be trivially copy constructible if possible)
...
PR libstdc++/80187
* include/std/variant (variant::variant, variant::~variant,
variant::operator=): Implement triviality forwarding for four
special member functions.
* testsuite/20_util/variant/compile.cc: Tests.
From-SVN: r249706
2017-06-27 18:19:03 +00:00
5e88d2d08d
PR libstdc++/80675, PR libstdc++/80940
...
* include/std/istream:
(__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
(__do_is_convertible_to_basic_istream_impl): Likewise.
(__is_convertible_to_basic_istream_impl): Likewise.
(__is_convertible_to_basic_istream): Use the new base.
(__rvalue_istream_type): New.
(operator>>(_Istream&&, _Tp&&)): Use the new helper alias
for the SFINAE check, convert to the helper alias type before
doing the actual extraction.
* include/std/ostream:
(__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
(__do_is_convertible_to_basic_ostream_impl): Likewise.
(__is_convertible_to_basic_ostream_impl): Likewise.
(__is_convertible_to_basic_ostream): Use the new base.
(__rvalue_ostream_type): New.
(operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
for the SFINAE check, convert to the helper alias type before
doing the actual insertion.
* testsuite/27_io/rvalue_streams-2.cc: Add new tests.
From-SVN: r249468
2017-06-21 22:53:26 +03:00
94895bd98d
PR libstdc++/80939 Remove unmeetable constexpr specifiers
...
PR libstdc++/80939
* include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
(__erased_hash): Remove constexpr specifier and qualify calls to
__ref_cast.
(__erased_dtor): Remove constexpr specifier and use _Destroy.
From-SVN: r248881
2017-06-05 17:49:04 +01:00
a8127c0cca
re PR c++/80737 (variant<any> as class member resulting to compile errors)
...
PR libstdc++/80737
* include/std/variant(variant::variant): SFINAE on is_same first.
* testsuite/20_util/variant/any.cc: test case.
From-SVN: r248548
2017-05-28 21:27:30 +00:00
747217d179
PR libstdc++/80478 make std::mem_fn work with noexcept functions
...
PR libstdc++/80478
* include/std/functional (_Mem_fn_traits_base): Add specializations
for noexcept member function types.
* testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
From-SVN: r248245
2017-05-18 18:32:06 +01:00
26bddba34a
Fixes to Doxygen comments in libstdc++ headers
...
* include/bits/refwrap.h: Fix Doxygen warning.
* include/bits/specfun.h: Likewise.
* include/bits/std_function.h: Likewise.
* include/bits/stl_algo.h (set_union, set_intersection)
(set_difference, set_symmetric_difference): Add Doxygen @param tags
for output iterator parameters.
* include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
iterator parameter.
* include/std/mutex (try_lock, lock): Change Mutex to Lockable in
Doxygen comments.
From-SVN: r248160
2017-05-17 17:02:33 +01:00
b42cc3ca24
Implement new C++ intrinsics __is_assignable and __is_constructible.
...
c-family/
Implement new C++ intrinsics __is_assignable and __is_constructible.
* c-common.c (__is_assignable, __is_constructible): New.
* c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
cp/
PR c++/80654
PR c++/80682
Implement new C++ intrinsics __is_assignable and __is_constructible.
* cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
(is_xible): New.
* cxx-pretty-print.c (pp_cxx_trait_expression): Handle
CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
* method.c (constructible_expr): Set cp_unevaluated.
(is_xible_helper): New.
(is_trivially_xible): Adjust.
(is_xible): New.
* parser.c (cp_parser_primary_expression): Handle
RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
(cp_parser_trait_expr): Likewise.
* semantics.c (trait_expr_value): Handle
CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
testsuite/
* g++.dg/ext/80654.C: New.
libstdc++-v3/
Implement new C++ intrinsics __is_assignable and __is_constructible.
* include/std/type_traits (__do_is_static_castable_impl): Remove.
(__is_static_castable_impl, __is_static_castable_safe): Likewise.
(__is_static_castable, __do_is_direct_constructible_impl): Likewise.
(__is_direct_constructible_impl): Likewise.
(__is_direct_constructible_new_safe): Likewise.
(__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
(__is_direct_constructible_ref_cast): Likewise.
(__is_direct_constructible_new, __is_direct_constructible): Likewise.
(__do_is_nary_constructible_impl): Likewise.
(__is_nary_constructible_impl, __is_nary_constructible): Likewise.
(__is_constructible_impl): Likewise.
(is_constructible): Call the intrinsic.
(__is_assignable_helper): Remove.
(is_assignable): Call the intrinsic.
(is_trivially_constructible): Likewise.
(__is_trivially_copy_constructible_impl): New.
(is_trivially_copy_constructible): Use it.
(__is_trivially_move_constructible_impl): New.
(is_trivially_move_constructible): Use it.
(is_trivially_assignable): Call the intrinsic.
(__is_trivially_copy_assignable_impl): New.
(is_trivially_copy_assignable): Use it.
(__is_trivially_move_assignable_impl): New.
(is_trivially_move_assignable): Use it.
(testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
(testsuite/20_util/is_trivially_copy_assignable/value.cc):
Add test for void.
(testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
(testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
(testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
(testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
(testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
Likewise.
From-SVN: r248153
2017-05-17 16:54:23 +03:00
2c27a627a3
optional (_Optional_base::_M_get): Check precondition.
...
2017-05-16 Marc Glisse <marc.glisse@inria.fr>
* include/std/optional (_Optional_base::_M_get): Check precondition.
* testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
From-SVN: r248099
2017-05-16 12:54:16 +00:00
f859f912e4
PR libstdc++/78939 make tuple_size<cv T> depend on tuple_size<T>
...
PR libstdc++/78939
* include/std/utility (tuple_size<cv T>): Only define partial
specializations when tuple_size<T>::value is valid.
* testsuite/20_util/tuple/78939.cc: New.
* testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
From-SVN: r247973
2017-05-12 15:43:11 +01:00
87c7063d68
Bump version namespace.
...
2017-05-10 François Dumont <fdumont@gcc.gnu.org>
Bump version namespace.
* config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
* acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
* include/bits/c++config: Adapt.
* include/bits/regex.h: Adapt.
* include/experimental/bits/fs_fwd.h: Adapt.
* include/experimental/bits/lfts_config.h: Adapt.
* include/std/variant: Adapt.
* python/libstdcxx/v6/printers.py: Adapt.
* testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
* include/bits/stl_tree.h (_Rb_tree_impl<>): Remove _Is_pod_comparator
template parameter when version namespace is active.
From-SVN: r247858
2017-05-10 20:40:28 +00:00
9057edd30c
Tweak static assertions in std::optional
...
* include/std/optional: Use a separate static_assert per condition.
* testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
numbers.
From-SVN: r247748
2017-05-08 18:13:38 +01:00
946ecd6ab2
PR libstdc++/80316 make promise::set_value throw no_state error
...
PR libstdc++/80316
* include/std/future (_State_baseV2::_Setter::operator()): Remove
_S_check calls that are done after the pointer to the shared state is
already dereferenced.
(_State_baseV2::_Setter<_Res, void>): Define specialization for void
as partial specialization so it can be defined within the definition
of _State_baseV2.
(_State_baseV2::__setter): Call _S_check.
(_State_baseV2::__setter(promise<void>*)): Add overload for use by
promise<void>::set_value and promise<void>::set_value_at_thread_exit.
(promise<T>, promise<T&>, promise<void>): Make _State a friend.
(_State_baseV2::_Setter<void, void>): Remove explicit specialization.
(promise<void>::set_value, promise<void>::set_value_at_thread_exit):
Use new __setter overload.
* testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
* testsuite/30_threads/promise/members/set_exception.cc: Test
promise<T&> and promise<void> specializations.
* testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
Test for no_state error condition.
* testsuite/30_threads/promise/members/set_value2.cc: Likewise.
From-SVN: r247064
2017-04-21 15:49:19 +01:00
1b36f6036e
PR79862 check macro for type aliases that depend on <stdint.h>
...
PR libstdc++/79862
* include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
(atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
(atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
(atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
(atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
(atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
(atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
(atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
(atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
define.
From-SVN: r247021
2017-04-20 14:04:28 +01:00
afa56c1751
PR libstdc++/80446 cope with libc defining __has_builtin
...
PR libstdc++/80446
* include/std/type_traits (is_aggregate): Change __has_builtin checks.
* libsupc++/new (launder): Likewise.
From-SVN: r246992
2017-04-19 11:49:12 +01:00
38d68cf0f5
Fix incorrect results from std::boyer_moore_searcher
...
* include/std/functional (default_searcher, __boyer_moore_array_base)
(__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
(boyer_moore_horspool_searcher): Remove redundant namespace
qualification.
(default_searcher::operator()): Construct return value early and
advance second member in-place.
(boyer_moore_horspool_searcher::operator()): Increment random access
iterator directly instead of using std::next.
(boyer_moore_searcher::operator()): Fix return value.
* testsuite/20_util/function_objects/searchers.cc: Check both parts
of return values.
From-SVN: r246964
2017-04-18 12:08:00 +01:00
e2ac6765db
Implement std::is_aggregate.
...
* include/std/type_traits (is_aggregate, is_aggregate_v): New.
* testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
New.
* testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
* testsuite/20_util/is_aggregate/value.cc: Likewise.
From-SVN: r246651
2017-04-03 18:57:06 +03:00
250f5b6cc1
Implement LWG 2900, The copy and move constructors of optional are not constexpr.
...
Implement LWG 2900, The copy and move constructors
of optional are not constexpr.
* include/std/optional (_Optional_payload): New.
(_Optional_base): Remove the bool parameter.
(_Optional_base<_Tp, false>): Remove.
(_Optional_base()): Adjust.
(_Optional_base(nullopt_t)): Likewise.
(_Optional_base(in_place_t, _Args&&...)): Likewise.
(_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
Likewise.
(_Optional_base(const _Optional_base&)): Likewise.
(_Optional_base(_Optional_base&&)): Likewise.
(operator=(const _Optional_base&)): Likewise.
(operator=(_Optional_base&&)): Likewise.
(~_Optional_base()): Remove.
(_M_is_engaged()): Adjust.
(_M_get()): Likewise.
(_M_construct(_Args&&...)): Likewise.
(_M_destruct()): Likewise.
(_M_reset()): Likewise.
(_Optional_base::_Empty_byte): Remove.
(_Optional_base::_M_empty): Remove.
(_Optional_base::_M_payload): Adjust.
* testsuite/20_util/optional/cons/value_neg.cc: Adjust.
* testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
From-SVN: r246556
2017-03-29 02:05:21 +03:00
7f359d19d0
Implement LWG 2686, std::hash<error_condition>, for C++17
...
2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
Implement LWG 2686, Why is std::hash specialized for error_code,
but not error_condition?
* include/std/system_error (hash<error_condition>): Define for C++17.
* testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
Instantiate test for error_condition.
* testsuite/20_util/hash/requirements/explicit_instantiation.cc
(hash<error_condition>): Instantiate hash<error_condition>.
From-SVN: r246424
2017-03-23 19:40:16 +00:00
288695f7a4
Implement P0607R0 "Inline Variables for Standard Library" for C++17
...
2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
* include/bits/c++config (_GLIBCXX17_INLINE): Define.
* include/bits/regex_constants.h (All std::regex_constants constants):
Add _GLIBCXX17_INLINE as per P0607R0.
* include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
Likewise.
* include/bits/stl_pair.h (piecewise_construct): Likewise.
* include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
(__is_uses_allocator_constructible_v)
(__is_nothrow_uses_allocator_constructible_v): Likewise.
* include/std/chrono (treat_as_floating_point_v): Likewise.
* include/std/functional (is_bind_expression_v, is_placeholder_v):
Likewise.
* include/std/optional (nullopt): Likewise.
* include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
* include/std/system_error (is_error_code_enum_v)
(is_error_condition_enum_v): Likewise.
* include/std/tuple (tuple_size_v, ignore): Likewise.
(ignore): Declare ignore constexpr as per LWG 2773, declare assignment
constexpr as per LWG 2933.
* include/std/type_traits (All variable templates): Add
_GLIBCXX17_INLINE as per P0607R0.
* include/std/variant (variant_size_v, variant_npos, __index_of_v)
(__tuple_count_v, __exactly_once): Likewise.
* testsuite/18_support/headers/new/synopsis.cc
(hardware_destructive_interference_size)
(hardware_constructive_interference_size): Likewise for commented-out
variables.
* testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
test function for constexpr std::ignore (LWG 2773).
* testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
test for LWG 2933.
From-SVN: r246423
2017-03-23 19:40:07 +00:00
af181c91a9
Add deduction guides for C++17 (P0433R2, partial)
...
* include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
guides for C++17.
* include/bits/std_function.h (function): Likewise.
* include/bits/stl_pair.h (pair): Likewise.
* include/debug/array (__gnu_debug::array): Likewise.
* include/std/array (array): Likewise.
* include/std/functional (make_default_searcher)
(make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
Remove generator functions.
* include/std/tuple (tuple): Add deduction guides.
* include/std/valarray (valarray): Likewise.
* testsuite/20_util/function_objects/searchers.cc: Adjust to use
class template argument deduction instead of generator functions.
* testsuite/20_util/function/cons/deduction.cc: New test.
* testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
* testsuite/20_util/optional/cons/deduction.cc: ... here.
* testsuite/20_util/pair/cons/deduction.cc: New test.
* testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
* testsuite/20_util/tuple/cons/deduction.cc: New test.
* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
* testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
* testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
* testsuite/23_containers/array/cons/deduction.cc: New test.
* testsuite/23_containers/array/cons/deduction_neg.cc: New test.
* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
Adjust dg-error.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
* testsuite/26_numerics/valarray/deduction.cc: New test.
* testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
* testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
* testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
From-SVN: r246389
2017-03-22 15:58:35 +00:00
df99018275
Implement LWG 2857, {variant,optional,any}::emplace should return the constructed value.
...
Implement LWG 2857, {variant,optional,any}::emplace should
return the constructed value.
* include/std/any (emplace(_Args&&...)): Change the return type and
return a reference to the constructed value.
(emplace(initializer_list<_Up>, _Args&&...)): Likewise.
* include/std/optional (emplace(_Args&&...)): Likewise.
(emplace(initializer_list<_Up>, _Args&&...)): Likewise.
* include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
(emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
(emplace<_Np>(_Args&&...)): Likewise.
(emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
* testsuite/20_util/any/assign/emplace.cc: Add tests for
checking the return value of emplace.
* testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
* testsuite/20_util/optional/assignment/6.cc: Add tests for
checking the return value of emplace.
* testsuite/20_util/variant/run.cc: Likewise.
From-SVN: r246182
2017-03-16 01:13:20 +02:00
fd231ad75a
Implement LWG 2806, Base class of bad_optional_access.
...
* include/std/optional (bad_optional_access):
Derive from std::exception.
(bad_optional_access::bad_optional_access): Adjust.
(bad_optional_access::what): New.
(__throw_bad_optional_access(const char*)):
Remove the parameter and adjust calls.
* testsuite/20_util/optional/cons/value_neg.cc: Adjust.
* testsuite/20_util/optional/typedefs.cc: Likewise.
From-SVN: r246103
2017-03-13 20:03:30 +02:00
06272afbd3
Implement LWG 2934, optional<const T> doesn't compare with T.
...
* include/std/optional
(operator==(const optional<_Tp>&, const optional<_Tp>&)):
Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
(operator!=(const optional<_Tp>&, const optional<_Tp>&)):
Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
(operator<(const optional<_Tp>&, const optional<_Tp>&)):
Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
(operator>(const optional<_Tp>&, const optional<_Tp>&)):
Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
(operator<=(const optional<_Tp>&, const optional<_Tp>&)):
Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
(operator>=(const optional<_Tp>&, const optional<_Tp>&)):
Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
(operator==(const optional<_Tp>&, const _Tp&)):
Turn into operator==(const optional<_Tp>&, const _Up&).
(operator==(const _Tp&, const optional<_Tp>&)):
Turn into operator==(const _Up&, const optional<_Tp>&).
(operator!=(const optional<_Tp>&, const _Tp&)):
Turn into operator!=(const optional<_Tp>&, const _Up&).
(operator!=(const _Tp&, const optional<_Tp>&)):
Turn into operator!=(const _Up&, const optional<_Tp>&).
(operator<(const optional<_Tp>&, const _Tp&)):
Turn into operator<(const optional<_Tp>&, const _Up&).
(operator<(const _Tp&, const optional<_Tp>&)):
Turn into operator<(const _Up&, const optional<_Tp>&).
(operator>(const optional<_Tp>&, const _Tp&)):
Turn into operator>(const optional<_Tp>&, const _Up&).
(operator>(const _Tp&, const optional<_Tp>&)):
Turn into operator>(const _Up&, const optional<_Tp>&).
(operator<=(const optional<_Tp>&, const _Tp&)):
Turn into operator<=(const optional<_Tp>&, const _Up&).
(operator<=(const _Tp&, const optional<_Tp>&)):
Turn into operator<=(const _Up&, const optional<_Tp>&).
(operator>=(const optional<_Tp>&, const _Tp&)):
Turn into operator>=(const optional<_Tp>&, const _Up&).
(operator>=(const _Tp&, const optional<_Tp>&)):
Turn into operator>=(const _Up&, const optional<_Tp>&).
* testsuite/20_util/optional/relops/7.cc: New.
From-SVN: r246076
2017-03-12 12:32:31 +02:00
7dcc645ccd
P0604R0 add invoke_result, is_invocable etc. for C++17
...
* include/bits/invoke.h (__invoke): Use __invoke_result instead of
result_of, and __is_nothrow_invocable instead of
__is_nothrow_callable.
* include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
instead of __is_callable.
* include/std/functional (invoke): use invoke_result_t instead of
result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
(_Not_fn): Use __invoke_result instead of result_of.
* include/std/type_traits (__result_of_memobj, __result_of_memfun):
Remove partial specializations for reference_wrapper types.
(__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
(__invoke_result): Define replacement for result_of and then use it to
define result_of.
(__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
respectively.
(invoke_result, invoke_result_t): Define for C++17.
(is_callable, is_nothrow_callable): Replace with is_invocable,
is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
(is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
* include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
instead of is_nothrow_callable_v.
* testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
main function.
* testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
instead of is_callable.
* testsuite/20_util/is_callable/*: Rename directory and adjust tests
to use new traits.
* testsuite/20_util/is_notjrow_callable/*: Likewise.
* testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
is_callable.
* testsuite/20_util/variant/hash.cc: Likewise.
From-SVN: r246036
2017-03-10 15:29:38 +00:00
d57409cb5f
Define macro to simplify std::_Not_fn definition
...
* include/std/functional (_Not_fn): Define macro to simplify
repetitive function definitions.
From-SVN: r246013
2017-03-09 20:36:42 +00:00
f620e1d5c8
Add std::scoped_lock for C++17
...
* doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
* doc/html/*: Regenerate.
* include/std/mutex (scoped_lock): Implement new C++17 template.
* testsuite/30_threads/scoped_lock/cons/1.cc: New test.
* testsuite/30_threads/scoped_lock/requirements/
explicit_instantiation.cc: New test.
* testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
From-SVN: r245903
2017-03-05 18:38:35 +00:00
d34d36ef0d
PR libstdc++/79789 fix non-reserved names in headers
...
PR libstdc++/79789
* include/bits/hashtable_policy.h (__clp2): Use reserved names for
parameters and local variables.
* include/bits/ios_base.h (make_error_code, make_error_condition):
Likewise.
* include/bits/list.tcc (list::sort): Likewise.
* include/bits/mask_array.h (mask_array): Likewise.
* include/bits/regex.h (regex_token_iterator): Likewise.
* include/bits/slice_array.h (slice_array): Likewise.
* include/bits/stl_algo.h (__sample): Likewise.
* include/std/memory (undeclare_no_pointers): Likewise.
* include/std/type_traits (is_callable_v, is_nothrow_callable_v):
Likewise.
* libsupc++/exception_ptr.h (__dest_thunk): Likewise.
* testsuite/17_intro/headers/names.cc: New test.
From-SVN: r245828
2017-03-02 03:43:49 +00:00
5782e30941
PR 79798 Fix incorrect use of std::result_of in std::bind
...
PR libstdc++/79798
* include/std/functional (bind::_Res_type_impl): Fix incorrect use of
result_of that loses top-level cv-qualifiers.
* testsuite/20_util/bind/79798.cc: New test.
From-SVN: r245827
2017-03-02 03:43:36 +00:00
1dee318ad8
C++17 GB50 resolution (P0505R0)
...
2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
C++17 GB50 resolution
* include/std/chrono (duration::operator++()): Add
_GLIBCXX17_CONSTEXPR.
(duration::operator++(int)): Likewise.
(duration::operator--()): Likewise.
(duration::operator--(int)): Likewise.
(duration::operator+=(const duration&)): Likewise.
(duration::operator-=(const duration&)): Likewise.
(duration::operator*=(const rep&)): Likewise.
(duration::operator/=(const rep&)): Likewise.
(duration::operator%=(const rep&)): Likewise.
(duration::operator%=(const duration&)): Likewise.
(time_point::operator+=(const duration&)): Likewise.
(time_point::operator-=(const duration&)): Likewise.
* testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
* testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
* testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
From-SVN: r245575
2017-02-19 16:04:35 +00:00
d255829bbc
re PR libstdc++/78723 ([variant] P0393r3: "Making variant greater equal again" is unimplemented)
...
PR libstdc++/78723
* include/std/variant (operator<(), operator>(), operator<=(),
operator>=(), operator==(), operator!=()): Implement P0393R3.
* testsuite/20_util/variant/compile.cc: Adjust tests.
* testsuite/20_util/variant/run.cc: Adjust tests.
From-SVN: r245475
2017-02-15 09:01:06 +00:00
7d5abe42c2
re PR libstdc++/79513 (std::visit doesn't handle references)
...
PR libstdc++/79513
* include/std/variant (visit()): Forward variant types to the return
type detection code.
* testsuite/20_util/variant/compile.cc: Add test cases.
From-SVN: r245474
2017-02-15 07:38:20 +00:00
def227f1ad
PR libstdc++/79486 use lvalues in result_of expressions
...
PR libstdc++/79486
* include/std/future (__future_base::_Task_state::_M_run)
(__future_base::_Task_state::_M_run_delayed): Use lvalue types in
result_of expressions.
* testsuite/30_threads/packaged_task/79486.cc: New.
From-SVN: r245386
2017-02-13 13:13:29 +00:00
1dd9523917
Implement LWG 2825, LWG 2756 breaks class template argument deduction for optional.
...
* include/std/optional: Add a deduction guide.
* testsuite/20_util/optional/cons/deduction_guide.cc: New.
From-SVN: r245024
2017-01-30 15:37:16 +02:00
3e5fb20f1f
Fix namespace versioning and remove __detail::__identity helpers
...
PR libstdc++/79243
* include/bits/c++config (literals::string_view_literals::__7): Add.
Only declare versioned namespaces for the relevant C++ dialects.
* include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
Add versioning macros.
* include/experimental/bits/lfts_config.h:
(fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
* include/experimental/string_view (fundamentals_v2::__detail):
Add versioning macros.
(fundamentals_v2::__detail::__identity): Remove.
(fundamentals_v2::__detail::__idt): Use common_type instead of
__detail::__identity.
* include/std/string_view (__detail::__identity, __detail::__idt):
Likewise.
(literals::string_view_literals): Fix nesting of versioning macros.
From-SVN: r244945
2017-01-26 18:32:55 +00:00
536c221d20
PR libstdc++/70607 make proj(T) and conj(T) return complex<T>
...
PR libstdc++/61791
PR libstdc++/70607
* include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
(proj(T), conj(T)): Change return types per DR 1522.
* include/tr1/complex (conj): Remove overloads and use std::conj.
* testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
* testsuite/26_numerics/complex/dr781.cc: ... this, and update.
* testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
real(T) and imag(T). Allow testing for C++11 too.
From-SVN: r244900
2017-01-25 15:01:05 +00:00
8cb7179d24
PR libstdc++/79206 check string_view sizes in operator==
...
PR libstdc++/79206
* include/experimental/string_view (operator==): Check sizes first.
* include/std/string_view (operator==): Likewise.
From-SVN: r244865
2017-01-24 12:00:47 +00:00
509912a611
Make poisoned hashes SFINAE away the call operator of the hash.
...
* include/bits/functional_hash.h
(__poison_hash::__enable_hash_call): New.
* include/std/optional (__optional_hash_call_base): New.
(hash<optional<_Tp>>): Derive from the new base,
move the hash function into that base.
* include/std/variant (__variant_hash_call_base_impl): New.
(__variant_hash_call_base): Likewise.
(hash<variant<_Types...>>): Derive from the new base,
move the hash function into that base.
* testsuite/20_util/optional/hash.cc: Add tests for is_callable.
* testsuite/20_util/variant/hash.cc: Likewise.
From-SVN: r244748
2017-01-21 17:38:23 +02:00
4dfdda108f
PR72792 detect allocator pointer types without invalid rebinding
...
PR libstdc++/72792
* include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
(__allocator_traits_base::__size_type): Remove.
(allocator_traits::_Ptr): New class template to detect const and void
pointer types without instantiating pointer_traits::rebind
unnecessarily.
(allocator_traits::_Diff): Likewise for detecting difference_type.
(allocator_traits::_Size): New class template to detect size_type
without instantiating make_unsigned unnecessarily.
* include/bits/ptr_traits.h (pointer_traits::element_type): Use
__detected_or_t instead of __detected_or_t_.
* include/std/type_traits (__detected_or_t_): Remove.
* testsuite/20_util/allocator_traits/members/pointers.cc: New test.
From-SVN: r244706
2017-01-20 12:03:36 +00:00
38a9e5a6c0
PR69321 fix any_cast<T>(any*) for non-copyable T
...
PR libstdc++/69321
* include/experimental/any (__any_caster): Avoid instantiating
manager function for types that can't be stored in any.
* include/std/any (__any_caster): Likewise.
* testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
* testsuite/experimental/any/misc/any_cast.cc: Likewise.
From-SVN: r244678
2017-01-20 01:22:54 +00:00
2ae27b7076
PR69301 don't assume atomic<T> can default construct T
...
PR libstdc++/69301
* include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
aligned buffer instead of default-initialized variable.
* testsuite/29_atomics/atomic/69301.cc: New test.
* include/experimental/memory (observer_ptr::release): Use reserved
name.
* include/ext/pointer.h (_Pointer_adapter::operator++(int))
(_Pointer_adapter::operator--(int)): Likewise.
From-SVN: r244588
2017-01-18 18:36:45 +00:00
c6ab906191
PR78361 recognise noexcept functions as referenceable
...
2017-01-13 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/78361
* testsuite/20_util/add_pointer/value.cc: Test forming function
pointers.
2017-01-13 Michael Brune <lucdanton@free.fr>
PR libstdc++/78361
* include/std/type_traits (__is_referenceable): Handle noexcept
function types.
From-SVN: r244432
2017-01-13 12:18:42 +00:00
f3df0b3cde
Reduce the size of variant, it doesn't need an index of type size_t internally.
...
Reduce the size of variant, it doesn't need an index of
type size_t internally.
* include/std/variant (parse_numbers.h): New include.
(__select_index): New.
(_Variant_storage<false, _Types...>::_M_reset_impl): Use
_index_type for comparison with variant_npos.
(_Variant_storage<false, _Types...>::__index_type): New.
(_Variant_storage<false, _Types...>::_M_index): Change the
type from size_t to __index_type.
(_Variant_storage<true, _Types...>::__index_type): New.
(_Variant_storage<true, _Types...>::_M_index): Change the
type from size_t to __index_type.
(_Variant_base::_M_valid): Use _Storage::__index_type
for comparison with variant_npos.
(variant::index): Use _Base::_Storage::__index_type
for comparison with variant_npos.
* testsuite/20_util/variant/index_type.cc: New.
From-SVN: r244309
2017-01-11 13:23:43 +02:00
258ee761eb
Use fold expressions to reduce std::variant instantiation depth
...
2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
Jonathan Wakely <jwakely@redhat.com>
* include/std/variant (variant, swap): Replace __and_ usage with fold
expressions.
Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r244163
2017-01-06 15:27:01 +00:00
0f9cf7ff83
re PR libstdc++/78996 (<variant> uses macro as name)
...
2017-01-05 Tim Shen <timshen@google.com>
PR libstdc++/78996
* include/std/variant (__gen_vtable_impl): rename __unused to
__dimensions to avoid naming conflict.
From-SVN: r244092
2017-01-05 03:18:17 +00:00
ed3cb49703
Support exception propagation without lock-free atomic int
...
2017-01-04 Pauli Nieminen <suokkos@gmail.com>
Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/64735
* acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
* config.h.in: Regenerate.
* config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
(GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
exports for exception_ptr, nested_exception, and future conditional.
[HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
exports for exception_ptr, nested_exception, and future conditional.
* configure: Regenerate.
* configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
* include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
* libsupc++/eh_atomics.h: New file for internal use only.
(__eh_atomic_inc, __eh_atomic_dec): New.
* libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
(exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
(rethrow_exception): Use eh_atomics.h reference counting helpers.
* libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
* libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
* libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
* libsupc++/exception_ptr.h: Likewise.
* libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
* libsupc++/nested_exception.cc: Remove check for
ATOMIC_INT_LOCK_FREE.
* libsupc++/nested_exception.h: Likewise.
* src/c++11/future.cc: Likewise.
* testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
* testsuite/18_support/nested_exception/*: Likewise.
* testsuite/30_threads/async/*: Likewise.
* testsuite/30_threads/future/*: Likewise.
* testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
* testsuite/30_threads/packaged_task/*: Likewise.
* testsuite/30_threads/promise/*: Likewise.
* testsuite/30_threads/shared_future/*: Likewise.
Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r244051
2017-01-04 10:54:59 +00:00
80efc5073d
Add deleted std::thread(const thread&&) constructor
...
PR libstdc++/78956
* include/std/thread (thread(const thread&&)): Add deleted
constructor.
* testsuite/30_threads/thread/cons/lwg2097.cc: New test.
From-SVN: r244022
2017-01-03 13:31:26 +00:00
cbe34bb5ed
Update copyright years.
...
From-SVN: r243994
2017-01-01 13:07:43 +01:00
2ae2d394c1
Implement LWG 2842, in_place_t check for optional::optional(U&&) should decay U.
...
Implement LWG 2842, in_place_t check for optional::optional(U&&)
should decay U.
* include/std/optional (_Optional_base(in_place_t, _Args&&...)):
Constrain.
(_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
Turn the int-pack constraint hack into a saner bool.
(_Optional_base<_Tp, false>::_Optional_base(in_place_t, _Args&&...)):
Constrain.
(_Optional_base<_Tp, false>::_Optional_base(in_place_t,
initializer_list<_Up>, _Args&&...)):
Turn the int-pack constraint hack into a saner bool.
(optional(_Up&&)): Constrain against in_place_t.
(optional(in_place_t, _Args&&...)): Constrain.
(constexpr optional(in_place_t, initializer_list<_Up>, _Args&&...)):
Turn the int-pack constraint hack into a saner bool.
* testsuite/20_util/optional/cons/value_neg.cc: Add a test for
a type that is constructible from in_place.
From-SVN: r243966
2016-12-29 21:19:59 +02:00
4b21c3ea03
Make the perfect-forwarding constructor of a two-element tuple sfinae away when the first argument is an allocator_arg.
...
Make the perfect-forwarding constructor of a two-element tuple
sfinae away when the first argument is an allocator_arg.
* include/std/tuple (tuple(_U1&&, _U2&&)): Constrain.
* testsuite/20_util/tuple/cons/allocator_with_any.cc: New.
* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust.
From-SVN: r243795
2016-12-19 14:55:33 +02:00
6254952346
Implement LWG 2769, Redundant const in the return type of any_cast(const any&).
...
Implement LWG 2769, Redundant const in the return type of
any_cast(const any&).
* include/std/any (_AnyCast): New.
(any_cast(const any&)): Use it and add an explicit cast for return.
(any_cast(any&)): Likewise.
(any_cast(any&&)): Likewise.
* testsuite/20_util/any/misc/any_cast.cc: Add a test for a type
that has an explicit copy constructor.
*testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
From-SVN: r243739
2016-12-16 13:34:45 +02:00
9b796223a3
Fix std::variant for gnu-versioned--namespace build
...
* include/std/variant: Remove misplaced
_GLIBCXX_BEGIN_NAMESPACE_VERSION macro.
From-SVN: r243489
2016-12-09 15:22:01 +00:00
1d752b4fee
Delete std::swap for debug mode array
...
* include/debug/array (swap): Add deleted overload.
* include/bits/stl_pair.h (swap): Remove redundant inline keyword
from deleted overload.
* include/bits/unique_ptr.h (swap): Likewise.
* include/std/array (swap): Likewise.
* include/std/optional (swap): Likewise.
* include/std/tuple (swap): Likewise.
* include/std/variant (swap): Likewise.
* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
Adjust dg-error line numbers.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/
tuple_element_debug_neg.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
From-SVN: r243437
2016-12-08 13:25:03 +00:00
b01af236b7
variant (visit): Make visit constexpr.
...
* include/std/variant (visit): Make visit constexpr. Also cleanup
__get_alternative and __storage, since we don't support reference/void
alternatives any more.
* testsuite/20_util/variant/compile.cc: Add tests.
From-SVN: r243295
2016-12-06 11:28:09 +00:00
458ef69052
enable_special_members.h: Make _Enable_default_constructor constexpr.
...
* include/bits/enable_special_members.h: Make
_Enable_default_constructor constexpr.
* include/std/variant (variant::emplace, variant::swap, std::swap,
std::hash): Sfinae on emplace and std::swap; handle __poison_hash bases
of duplicated types.
* testsuite/20_util/variant/compile.cc: Add tests.
* testsuite/20_util/variant/hash.cc: Add tests.
From-SVN: r243294
2016-12-06 11:26:48 +00:00
9189f55908
variant (std::get, operator==): Implement constexpr comparison and get<>.
...
* include/std/variant (std::get, operator==): Implement constexpr
comparison and get<>.
* testsuite/20_util/variant/compile.cc: Tests.
From-SVN: r243293
2016-12-06 11:20:13 +00:00
44f4688595
variant (__erased_use_alloc_ctor, [...]): Remove uses-allocator related functions.
...
* include/std/variant (__erased_use_alloc_ctor,
_Variant_base::_Variant_base, variant::variant): Remove uses-allocator
related functions.
* testsuite/20_util/variant/compile.cc: Remove related tests.
* testsuite/20_util/variant/run.cc: Remove related tests.
From-SVN: r243292
2016-12-06 11:17:56 +00:00
a2863bde75
Implement LWG 2766,
...
Swapping non-swappable types and LWG 2749,
swappable traits for variants.
* include/bits/move.h (swap(_Tp&, _Tp&)): Constrain
with __is_tuple_like.
* include/bits/stl_pair.h (swap(pair<_T1, _T2>&, pair<_T1, _T2>&)):
Add a deleted overload.
* include/bits/unique_ptr.h
(swap(unique_ptr<_Tp, _Dp>&, unique_ptr<_Tp, _Dp>&)): Likewise.
* include/std/array
(swap(array<_Tp, _Nm>&, array<_Tp, _Nm>&)): Likewise.
* include/std/optional
(swap(optional<_Tp>&, optional<_Tp>&)): Likewise.
* include/std/tuple (__is_tuple_like_impl, __is_tuple_like):
Move to type_traits.
(swap(tuple<_Elements...>&, tuple<_Elements...>&)): Add a deleted
overload.
* include/std/type_traits (__is_tuple_like_impl, __is_tuple_like):
New.
(swap(_Tp&, _Tp&)): Constrain with __is_tuple_like.
* include/std/utility (__is_tuple_like_impl): Move to type_traits.
* include/std/variant
(swap(variant<_Types...>&, variant<_Types...>&)):
Add a deleted overload.
* testsuite/20_util/optional/swap/2.cc: Add tests for disabled
swaps.
* testsuite/20_util/pair/swap_cxx17.cc: New.
* testsuite/20_util/tuple/swap_cxx17.cc: Likewise.
* testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
Likewise.
* testsuite/20_util/variant/compile.cc: Add tests for disabled
swaps.
* testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
New.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
From-SVN: r243120
2016-12-01 18:23:21 +02:00
d9b2d86c74
The convertible_to traits need to use a variadic catch-all for the false-cases.
...
The convertible_to traits need to use a variadic catch-all for the
false-cases.
* include/std/istream (__is_convertible_to_basic_istream):
Change the parameter of the false-case of __check to a variadic.
* include/std/ostream (__is_convertible_to_basic_ostream):
Likewise.
From-SVN: r243098
2016-12-01 09:14:19 +02:00
3ba9051e44
Fix testsuite failures caused by the patch implementing LWG 2534.
...
* include/std/istream (__is_convertible_to_basic_istream):
Change the return types of __check, introduce istream_type.
(operator>>(_Istream&&, _Tp&&)):
Use __is_convertible_to_basic_istream::istream_type as the return type.
* include/std/ostream (__is_convertible_to_basic_ostream):
Change the return types of __check, introduce ostream_type.
(operator>>(_Ostream&&, _Tp&&)):
Use __is_convertible_to_basic_ostream::ostream_type as the return type.
From-SVN: r243036
2016-11-30 18:32:24 +02:00
a7da488130
Implement LWG 2534, Constrain rvalue stream operators.
...
* include/std/istream (__is_convertible_to_basic_istream): New.
(__is_extractable): Likewise.
(operator>>(basic_istream<_CharT, _Traits>&&, _Tp&&)):
Turn the stream parameter into a template parameter
and constrain.
* include/std/ostream (__is_convertible_to_basic_ostream): New.
(__is_insertable): Likewise.
(operator<<(basic_ostream<_CharT, _Traits>&&, const _Tp&)):
Turn the stream parameter into a template parameter
and constrain.
* testsuite/27_io/basic_istream/extractors_other/char/4.cc: New.
* testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc:
Likewise.
* testsuite/27_io/basic_ostream/inserters_other/char/6.cc: Likewise.
* testsuite/27_io/basic_ostream/inserters_other/wchar_t/6.cc: Likewise.
From-SVN: r243006
2016-11-30 11:59:50 +02:00
3203ed5f01
re PR libstdc++/78441 ([variant] variant_alternative doesn't allow cv qualifiers)
...
PR libstdc++/78441
* include/std/variant: Propagate cv qualifications to types returned
by variant_alternative.
* testsuite/20_util/variant/compile.cc: Tests.
From-SVN: r242892
2016-11-27 00:32:04 +00:00
6ae2ae3b84
Make std::tuple_size<cv T> SFINAE-friendly (LWG 2770)
...
* doc/xml/manual/intro.xml: Document LWG 2770 status. Remove entries
for 2742 and 2748.
* doc/html/*: Regenerate.
* include/std/utility (__tuple_size_cv_impl): New helper to safely
detect tuple_size<T>::value, as per LWG 2770.
(tuple_size<cv T>): Adjust partial specializations to derive from
__tuple_size_cv_impl.
* testsuite/20_util/tuple/cv_tuple_size.cc: Test SFINAE-friendliness.
From-SVN: r242452
2016-11-15 19:32:44 +00:00
7b277e8b46
variant: Remove variant<T&>...
...
* include/std/variant: Remove variant<T&>, variant<void>, variant<> support
to rebase on the post-Issaquah design.
* testsuite/20_util/variant/compile.cc: Likewise.
From-SVN: r242437
2016-11-15 17:26:59 +00:00
8b99f005cb
Constrain swap overload for std::optional (LWG 2748)
...
* doc/xml/manual/intro.xml: Document LWG 2748 status.
* include/std/optional (optional<T>::swap): Use is_nothrow_swappable_v
for exception specification.
(swap(optional<T>&, optional<T>&)): Disable when T is not swappable.
* testsuite/20_util/optional/swap/2.cc: New test.
From-SVN: r242415
2016-11-15 14:33:09 +00:00
6964bb3ed9
Implement P0513R0, Poisoning the Hash.
...
* include/bits/functional_hash.h (__poison_hash): New.
* include/bits/unique_ptr.h
(hash<unique_ptr<_Tp, _Dp>>): Derive from __poison_hash.
* include/std/optional (hash<optional<_Tp>>): Likewise.
* include/std/variant (hash<variant<_Types...>>): Likewise.
* testsuite/20_util/default_delete/48631_neg.cc: Adjust.
* testsuite/20_util/default_delete/void_neg.cc: Likewise.
* testsuite/20_util/optional/hash.cc: New.
* testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
* testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Adjust.
* testsuite/20_util/unique_ptr/hash/1.cc: Add tests for
poisoned fancy pointer hashes.
* testsuite/20_util/variant/hash.cc: New.
From-SVN: r242402
2016-11-14 23:22:53 +02:00
627a2f5923
Implement P0504R0 (Revisiting in-place tag types for any/optional/variant).
...
Implement P0504R0 (Revisiting in-place tag types for
any/optional/variant).
* include/std/any (any(_ValueType&& __value)): Constrain
the __is_in_place_type with the decayed type.
(make_any): Adjust to use the new tag type.
* include/std/utility (in_place_tag): Remove.
(in_place_t): Turn into a non-reference tag type.
(__in_place, __in_place_type, __in_place_index): Remove.
(in_place): Turn into an inline variable of non-reference
tag type.
(in_place<_Tp>): Remove.
(in_place_index<_Idx>): Remove.
(in_place_type_t): New.
(in_place_type): Turn into a variable template of non-reference
type.
(in_place_index_t): New.
(in_place_index): Turn into a variable template of non-reference
type.
* include/std/variant
(_Variant_storage(in_place_index_t<_Np>, _Args&&...)): Adjust to
use the new tag type.
(_Union(in_place_index_t<0>, _Args&&...)): Likewise.
(_Union(in_place_index_t<_Np>, _Args&&...)): Likewise.
(_Variant_base()): Likewise.
(variant(_Tp&&)): Likewise.
(variant(in_place_type_t<_Tp>, _Args&&...)): Likewise.
(variant(in_place_type_t<_Tp>, initializer_list<_Up>,
_Args&&...)): Likewise.
(variant(in_place_index_t<_Np>, _Args&&...)): Likewise.
(variant(in_place_index_t<_Np>, initializer_list<_Up>,
_Args&&...)): Likewise
(variant(allocator_arg_t, const _Alloc&)): Likewise.
(variant(allocator_arg_t, const _Alloc&, _Tp&&)): Likewise.
(variant(allocator_arg_t, const _Alloc&, in_place_type_t<_Tp>,
_Args&&...)): Likewise.
(variant(allocator_arg_t, const _Alloc&, in_place_type_t<_Tp>,
initializer_list<_Up>, _Args&&...)): Likewise.
(variant(allocator_arg_t, const _Alloc&, in_place_index_t<_Np>,
_Args&&...)): Likewise.
(variant(allocator_arg_t, const _Alloc&, in_place_index_t<_Np>,
initializer_list<_Up>, _Args&&...)): Likewise.
(emplace(_Args&&...)): Likewise.
(emplace(initializer_list<_Up>, _Args&&...)): Likewise.
* testsuite/20_util/any/cons/explicit.cc: Likewise.
* testsuite/20_util/any/cons/in_place.cc: Likewise.
* testsuite/20_util/any/requirements.cc: Add tests to
check that any is not constructible from the new in_place_type_t
of any value category.
* testsuite/20_util/in_place/requirements.cc: Adjust to
use the new tag type.
* testsuite/20_util/variant/compile.cc: Likewise.
* testsuite/20_util/variant/run.cc: Likewise.
From-SVN: r242401
2016-11-14 22:47:44 +02:00
ca9e949f2e
Use constexpr addressof in optional, SFINAE housekeeping for any, optional and tuple.
...
Use constexpr addressof in optional, SFINAE housekeeping
for any, optional and tuple.
* include/std/any (__do_emplace(_Args&&...)): New.
(__do_emplace(initializer_list<_Up>, _Args&&...)): Likewise.
(__any_constructible): Likewise.
(__any_constructible_t): Use __any_constructible.
(operator=(_ValueType&&)): SFINAE in the return type.
(emplace(_Args&&...)): Likewise.
(emplace(initializer_list<_Up>, _Args&&...)): Likewise.
* include/std/optional (_Has_addressof_mem): Remove.
(_Has_addressof_free): Likewise.
(_Has_addressof): Likewise.
(__constexpr_addressof(_Tp&)): Likewise.
(operator->): Use std::__addressof.
* include/std/tuple (operator=(const tuple<_UElements...>&)):
SFINAE in return type.
(operator=(tuple<_UElements...>&&)): Likewise.
* testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
From-SVN: r242390
2016-11-14 17:30:37 +02:00
9c52cc0189
Make std::future::share() noexcept (LWG 2556)
...
* include/std/future (future::share(), future<R&>::share())
(future<void>::share()): Add noexcept, as per LWG 2556.
From-SVN: r242374
2016-11-14 03:44:53 +00:00
1701800580
Implement P0403R1, Literal suffixes for basic_string_view.
...
* include/std/string_view
(operator""sv(const char*, size_t)): New.
(operator""sv(const wchar_t*, size_t)): Likewise.
(operator""sv(const char16_t*, size_t)): Likewise.
(operator""sv(const char32_t*, size_t)): Likewise.
* testsuite/21_strings/basic_string_view/literals/types.cc: New.
* testsuite/21_strings/basic_string_view/literals/values.cc: Likewise.
* testsuite/experimental/string_view/literals/values.cc: Add
tests for literals with embedded NULs.
From-SVN: r242367
2016-11-13 22:54:27 +02:00
13908b4404
* include/std/future (future_error): Fix public typo to private.
...
From-SVN: r242340
2016-11-12 20:28:50 +00:00
330cc73d98
Add std::future_error constructor from future_errc
...
* include/std/future (future_error): Make existing constructor
private and add constructor from future_errc.
From-SVN: r242334
2016-11-12 03:40:24 +00:00
51dc660315
Implement P0012R1, Make exception specifications part of the type system.
...
gcc/cp/
* cp-tree.h (enum tsubst_flags): Add tf_fndecl_type.
(flag_noexcept_type, ce_type): New.
* call.c (build_conv): Add ck_fnptr.
(enum conversion_kind): Change ck_tsafe to ck_fnptr.
(convert_like_real): Likewise.
(standard_conversion): Likewise. Allow function pointer
conversions for pointers to member functions.
(reference_compatible_p): Allow function pointer conversions.
(direct_reference_binding): Likewise.
(reference_binding): Reference-compatible is no longer a subset of
reference-related.
(is_subseq): Also strip ck_lvalue after next_conversion.
* class.c (instantiate_type): Check fnptr_conv_p.
(resolve_address_of_overloaded_function): Likewise.
* cvt.c (can_convert_tx_safety): Now static.
(noexcept_conv_p, fnptr_conv_p, strip_fnptr_conv): New.
* decl.c (flag_noexcept_type): Define.
(cxx_init_decl_processing): Set it.
(bad_specifiers): Check it.
(grokdeclarator) [cdk_function]: Add exception-spec to type here.
* lambda.c (maybe_add_lambda_conv_op): Add exception-spec to
returned pointer.
* mangle.c (struct globals): Add need_cxx1z_warning.
(mangle_decl): Check it.
(write_exception_spec): New.
(write_function_type): Call it.
(canonicalize_for_substitution): Handle exception spec.
(write_type): Likewise.
(write_encoding): Set processing_template_decl across mangling of
partially-instantiated type.
* pt.c (determine_specialization): Pass tf_fndecl_type.
(tsubst_decl, fn_type_unification): Likewise.
(tsubst): Strip tf_fndecl_type, pass it to
tsubst_exception_specification.
(convert_nontype_argument_function): Handle function pointer
conversion.
(convert_nontype_argument): Likewise.
(unify, for_each_template_parm_r): Walk into noexcept-specifier.
* rtti.c (ptr_initializer): Encode noexcept.
* tree.c (canonical_eh_spec): New.
(build_exception_variant): Use it.
* typeck.c (composite_pointer_type): Handle fnptr conversion.
(comp_except_specs): Compare canonical EH specs.
(structural_comptypes): Call it.
gcc/c-family/
* c.opt (Wc++1z-compat): New.
* c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
libstdc++-v3/
* include/bits/c++config (_GLIBCXX_NOEXCEPT_PARM)
(_GLIBCXX_NOEXCEPT_QUAL): New.
* include/std/type_traits (is_function): Use them.
* libsubc++/new (launder): Likewise.
* libsupc++/cxxabi.h (__pbase_type_info::__masks): Add
__noexcept_mask.
* libsupc++/pbase_type_info.cc (__do_catch): Handle function
pointer conversion.
libiberty/
* cp-demangle.c (is_fnqual_component_type): New.
(d_encoding, d_print_comp_inner, d_print_mod_list): Use it.
(FNQUAL_COMPONENT_CASE): New.
(d_make_comp, has_return_type, d_print_comp_inner)
(d_print_function_type): Use it.
(next_is_type_qual): New.
(d_cv_qualifiers, d_print_mod): Handle noexcept and throw-spec.
include/
* demangle.h (enum demangle_component_type): Add
DEMANGLE_COMPONENT_NOEXCEPT, DEMANGLE_COMPONENT_THROW_SPEC.
From-SVN: r241944
2016-11-07 18:09:29 -05:00
1f5700e952
Implement std::launder for C++17
...
* doc/xml/manual/status_cxx2017.xml: Update status.
* doc/html/*: Regenerate.
* include/std/type_traits (has_unique_object_representations): Guard
with __has_builtin check.
* libsupc++/new (launder): Define for C++17.
* testsuite/18_support/launder/1.cc: New test.
* testsuite/18_support/launder/requirements.cc: New test.
* testsuite/18_support/launder/requirements_neg.cc: New test.
From-SVN: r241648
2016-10-28 15:09:33 +01:00
c05986b936
Split <functional> into smaller pieces
...
* include/Makefile.am: Add <bits/refwrap.h> and <bits/std_function.h>.
Order alphabetically.
* include/Makefile.in: Regenerate.
* include/bits/refwrap.h: New header.
(_Maybe_get_result_type,_Weak_result_type_impl, _Weak_result_type)
(_Reference_wrapper_base_impl, _Reference_wrapper_base)
(reference_wrapper, ref, cref): Move here from <functional>.
* include/bits/shared_ptr_base.h: Include <bits/refwrap.h> and
<bits/stl_function.h> instead of <functional>.
* include/bits/std_function.h: New header.
(_Maybe_unary_or_binary_function, bad_function_call)
(__is_location_invariant, _Nocopy_types, _Any_data)
(_Simple_type_wrapper, _Function_base, _Function_handler, function):
Move here from <functional>.
* include/bits/unique_ptr.h: Include <bits/stl_function.h>.
* include/std/functional: Include new headers and move components to
them.
* include/std/future: Include <bits/std_function.h> instead of
<functional>.
* include/std/mutex: Likewise.
* include/std/regex: Likewise.
* src/c++11/compatibility-thread-c++0x.cc: Include <functional>.
* testsuite/20_util/default_delete/48631_neg.cc: Adjust dg-error line.
* testsuite/20_util/default_delete/void_neg.cc: Likewise.
* testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust dg-error
lines.
* testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
* testsuite/30_threads/packaged_task/49668.cc: Include <functional>.
From-SVN: r241410
2016-10-21 16:32:25 +01:00
f320e6a091
Do the operator= SFINAE in the return type for optional,
...
not in the template parameters.
* include/std/optional (operator=(_Up&&)): Move SFINAE
from template parameters to the return type.
(operator=(const optional<_Up>&)): Likewise.
(operator=(optional<_Up>&&)): Likewise.
From-SVN: r241372
2016-10-20 14:54:52 +03:00
a2284544a1
PR77998 Remove std: 🧵 :_Invoker::result_type
...
PR libstdc++/77998
* include/std/future (__future_base::_Deferred_state)
(__future_base::_Async_state_impl): Use decltype to deduce return
type, instead of _Invoker::result_type.
* include/std/thread (thread::_Invoker::operator()): Likewise.
(thread::_Invoker::result_type): Remove.
From-SVN: r241236
2016-10-17 13:23:09 +01:00
de1d079440
Make std::bind use std::invoke
...
* include/std/functional (_Mu<A, false, true>, _Mu<A, true, false>):
Simplify forwarding from tuple of references.
(_Maybe_wrap_member_pointer): Remove.
(_Bind::__call, _Bind::__call_c, _Bind::__call_v, _Bind::__call_c_v):
Use std::__invoke.
(_Bind::_Mu_type, _Bind::_Res_type_impl, _Bind::_Res_type)
(_Bind::__dependent, _Bind::_Res_type_cv): New helpers to simplify
return type deduction.
(_Bind::operator(), _Bind::operator() const): Use new helpers.
(_Bind::operator() volatile, _Bind::operator() const volatile):
Likewise. Add deprecated attribute for C++17 mode.
(_Bind_result::__call): Use std::__invoke.
(_Bind_result::operator() volatile)
(_Bind_result::operator() const volatile): Add deprecated attribute.
(_Bind_helper::__maybe_type, _Bindres_helper::__maybe_type): Remove.
(_Bind_helper, _Bindres_helper): Don't use _Maybe_wrap_member_pointer.
(bind, bind<R>): Don't use __maybe_type.
* src/c++11/compatibility-thread-c++0x.cc
(_Maybe_wrap_member_pointer): Define here for compatibility symbols.
* testsuite/20_util/bind/68912.cc: Don't test volatile-qualification
in C++17 mode.
* testsuite/20_util/bind/cv_quals.cc: Likewise.
* testsuite/20_util/bind/cv_quals_2.cc: Likewise.
From-SVN: r241178
2016-10-14 20:04:56 +01:00
a4744f620f
Avoid copies in std::scoped_allocator_adaptor piecewise construction
...
* include/std/scoped_allocator (scoped_allocator_adaptor): Forward
piecewise construction arguments as tuples of references, to avoid
copies (related to LWG 2511).
* testsuite/20_util/scoped_allocator/construct_pair.cc: New test.
From-SVN: r241169
2016-10-14 17:12:21 +01:00
45b510b370
re PR libstdc++/77944 (FAIL: 20_util/variant/compile.cc (test for excess errors))
...
PR libstdc++/77944
* include/std/variant: include <bits/funcexcept.h> for __try and __catch.
From-SVN: r241153
2016-10-14 09:58:05 +00:00
57c4fbc64b
Simplify reference_wrapper nested typedefs
...
* include/std/functional (_Reference_wrapper_base_impl): Remove.
(_Refwrap_base_arg1, _Refwrap_base_arg2): New helpers using __void_t.
(_Reference_wrapper_base): Inherit from new helpers.
From-SVN: r241151
2016-10-14 10:12:49 +01:00
d67dd0be94
Avoid #include <functional> in other headers
...
* include/bits/shared_ptr_base.h: Include <functional>.
[!__cpp_rtti]: Do not include <typeinfo>.
* include/experimental/array: Do not include <functional>.
* include/experimental/memory: Include <bits/functional_hash.h>
instead of <functional>.
* include/experimental/propagate_const: Include <bits/stl_function.h>,
<bits/functional_hash.h>, and <bits/move.h> instead of <functional>.
* include/experimental/tuple: Do not include <functional>.
* include/std/future: Include <functional>.
* include/std/memory: Do not include <functional>.
* include/std/mutex: [_GLIBCXX_HAVE_TLS]: Likewise.
* testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Add
missing includes.
* testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
* testsuite/20_util/specialized_algorithms/memory_management_tools/
1.cc: Likewise.
* testsuite/30_threads/call_once/60497.cc: Likewise.
* testsuite/30_threads/lock/2.cc: Likewise.
* testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
* testsuite/experimental/algorithm/sample.cc: Likewise.
* testsuite/experimental/array/make_array.cc: Likewise.
* testsuite/experimental/array/neg.cc: Likewise. Adjust dg-error line.
* testsuite/experimental/propagate_const/assignment/move_neg.cc:
Adjust dg-error lines.
* testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
* testsuite/experimental/propagate_const/requirements3.cc: Likewise.
* testsuite/experimental/propagate_const/requirements4.cc: Likewise.
* testsuite/experimental/propagate_const/requirements5.cc: Likewise.
From-SVN: r241131
2016-10-13 17:59:19 +01:00
5117a23e9f
Use normal mode containers in searchers
...
* include/experiumental/functional (boyer_moore_searcher)
(__boyer_moore_map_base, __boyer_moore_array_base): Qualify containers
with _GLIBCXX_STD_C.
* include/std/functional: Likewise.
From-SVN: r241126
2016-10-13 16:50:35 +01:00
0c0d2a4cf0
Replace non-constexpr decrement in std::chrono::floor
...
* include/std/chrono (floor): Replace non-constexpr operation.
* testsuite/20_util/duration_cast/rounding.cc: Test conversion to
durations with floating pointer representations.
From-SVN: r241122
2016-10-13 15:42:09 +01:00
5579170b40
Replace __bind_simple with std: 🧵 :__make_invoker
...
* include/std/functional (_Bind_simple, _Bind_simple_helper)
(__bind_simple): Remove.
* include/std/future: Include <bits/invoke.h> instead of <functional>.
(__future_base::_Task_state::_M_run)
(__future_base::_Task_state::_M_run_delayed): Use lambda expressions
instead of __bind_simple.
(__future_base::_Task_state::_S_maybe_wrap_ref): Remove.
(async): Use thread::__make_invoker instead of __bind_simple.
* include/std/thread: Include <tuple> and <bits/invoke.h> instead of
<functional>.
(thread::_Invoker, thread::__make_invoker): Define helpers to do
INVOKE(DECAY_COPY(f), DECAY_COPY(args)...).
From-SVN: r241093
2016-10-13 11:37:13 +01:00
cc06c7f652
Fix exception-specifications for std::_Not_fn
...
* include/std/functional (_Not_fn): Make exception specifications
depend on whether negating the result can throw.
* testsuite/20_util/not_fn/1.cc: Move to ...
* testsuite/20_util/function_objects/not_fn/1.cc: ... here. Add tests
for types that can throw when negated and that cannot be negated.
From-SVN: r241091
2016-10-13 11:19:24 +01:00
3e0c9334e9
Fix exception-specification of std::invoke
...
* include/bits/invoke.h (__invoke): Fix exception-specification.
* include/std/functional (invoke): Likewise.
* testsuite/20_util/function_objects/invoke/1.cc: New test.
From-SVN: r241089
2016-10-13 09:55:40 +01:00
cfbdc34f25
Simplify std::call_once implementation
...
* include/std/mutex [_GLIBCXX_HAVE_TLS] (_Once_call): Remove.
(call_once) [_GLIBCXX_HAVE_TLS]: Simplify by removing _Once_call.
From-SVN: r241034
2016-10-12 13:16:15 +01:00
164b41ebf3
Do not copy std:call_once arguments (LWG 2442)
...
* doc/xml/manual/intro.xml: Document LWG 2442 status.
* include/std/mutex [_GLIBCXX_HAVE_TLS] (__once_call_impl): Remove.
[_GLIBCXX_HAVE_TLS] (_Once_call): Declare primary template and define
partial specialization to unpack args and forward to std::invoke.
(call_once) [_GLIBCXX_HAVE_TLS]: Use forward_as_tuple and _Once_call
instead of __bind_simple and __once_call_impl.
(call_once) [!_GLIBCXX_HAVE_TLS]: Use __invoke instead of
__bind_simple.
* testsuite/30_threads/call_once/dr2442.cc: New test.
From-SVN: r241031
2016-10-12 12:20:25 +01:00
7571121f10
Remove redundant const qualifliers from string_view
...
* include/experimental/string_view (basic_string_view::_S_compare):
Remove redundant const from return type.
* include/std/string_view (basic_string_view:_S_compare): Likewise.
From-SVN: r240981
2016-10-11 11:33:24 +01:00
2c15eace95
More noexcept for standard mutex types and locks
...
* include/bits/std_mutex.h (mutex::native_handle)
(lock_guard(mutex_type&, adopt_lock_t)
(unique_lock(mutex_type&, adopt_lock_t): Add noexcept.
* include/std/mutex (recursive_mutex, timed_mutex)
(recursive_timed_mutex): Likewise.
From-SVN: r240980
2016-10-11 11:33:16 +01:00
1725d05d19
Make any's copy assignment operator exception-safe,
...
don't copy the underlying value when any is moved,
make in_place constructors explicit.
* include/std/any (any(in_place_type_t<_ValueType>, _Args&&...)):
Make explicit.
(any(in_place_type_t<_ValueType>, initializer_list<_Up>, _Args&&...)):
Likewise.
(operator=(const any&)): Make strongly exception-safe.
(operator=(any&&)): reset() unconditionally in the case where
rhs has a value.
(operator=(_ValueType&&)): Indent the return type.
(_Manager_internal<_Tp>::_S_manage): Move in _Op_xfer, don't copy.
* testsuite/20_util/any/assign/2.cc: Adjust.
* testsuite/20_util/any/assign/exception.cc: New.
* testsuite/20_util/any/cons/2.cc: Adjust.
* testsuite/20_util/any/cons/explicit.cc: New.
* testsuite/20_util/any/misc/any_cast_neg.cc: Ajust.
From-SVN: r240951
2016-10-11 01:08:58 +03:00
40962ac03a
Minor simplification to std::_Bind_result helpers
...
* include/std/functional (_Bind_result::__enable_if_void): Use alias
template instead of class template.
(_Bind_result::__disable_if_void): Likewise.
(_Bind_result::__call): Adjust uses of __enable_if_void and
__disable_if_void.
From-SVN: r240940
2016-10-10 17:15:52 +01:00
f2e79496bf
LWG 2733, LWG 2759 reject bool in gcd and lcm
...
* include/experimental/numeric (gcd, lcm): Make bool arguments
ill-formed.
* include/std/numeric (gcd, lcm): Likewise.
* testsuite/26_numerics/gcd/gcd_neg.cc: New test.
* testsuite/26_numerics/lcm/lcm_neg.cc: New test.
From-SVN: r240919
2016-10-10 13:17:34 +01:00
873c7d5ade
Implement std::has_unique_object_representations
...
* doc/xml/manual/status_cxx2017.xml: Update status.
* include/std/type_traits (has_unique_object_representations): Define.
* testsuite/20_util/has_unique_object_representations/value.cc: New.
* testsuite/20_util/has_unique_object_representations/requirements/
explicit_instantiation.cc: New.
* testsuite/20_util/has_unique_object_representations/requirements/
typedefs.cc: New.
From-SVN: r240868
2016-10-07 19:02:43 +01:00
937ec71aba
Make std::scoped_allocator_adaptor's OUTERMOST recursive
...
* doc/xml/manual/status_cxx2011.xml: Update status.
* include/std/scoped_allocator (__outer_allocator_t, __outermost_type):
New helpers for recursive OUTERMOST.
(__outermost): Use __outermost_type::_S_outermost.
(__do_outermost, scoped_allocator_adaptor::__outermost_type): Remove.
(scoped_allocator_adaptor::__outermost_alloc_traits): Use new
__outermost_type helper.
* testsuite/20_util/scoped_allocator/outermost.cc: New test.
From-SVN: r240844
2016-10-06 22:22:35 +01:00
78ec9c15be
PR 70564 disambiguate constructors for not_fn call wrapper
...
PR libstdc++/70564
* include/experimental/functional (_Not_fn): Remove.
(not_fn): Use std::_Not_fn.
* include/std/functional (_Not_fn): Add second parameter to
disambiguate copying from initialization by not_fn. Define for C++14.
(not_fn): Add second argument to initialization.
* testsuite/20_util/not_fn/1.cc: Copy call wrapper using
direct-initialization.
From-SVN: r240778
2016-10-05 13:01:36 +01:00
606dda21c8
Define std::gcd and std::lcm for C++17
...
* doc/xml/manual/status_cxx2017.xml: Update gcd/lcm status.
* doc/html/*: Regenerate.
* include/experimental/numeric (__abs): Move to <numeric>.
(gcd, lcm): Use __detail::gcd and __detail::lcm.
* include/std/numeric (__detail::__abs_integral)
(__detail::__gcd, __detail::__lcm): Define.
(gcd, lcm): Define for C++17.
* testsuite/26_numerics/gcd/1.cc: New test.
* testsuite/26_numerics/lcm/1.cc: New test.
* testsuite/experimental/numeric/gcd.cc: Swap contents with ...
* testsuite/experimental/numeric/lcd.cc: ... this.
From-SVN: r240723
2016-10-03 18:01:10 +01:00
e347987da8
Fix libstdc++ versioned namespace build
...
PR libstdc++/68323
PR libstdc++/77794
* config/abi/pre/gnu-versioned-namespace.ver: Add exports for
__cxa_thread_atexit and __gnu_cxx::__freeres.
* include/Makefile.am: Add <experimental/bits/lfts_config.h>
* include/Makefile.in: Regenerate.
* include.bits/basic_string.h: Fix nesting of versioned namespaces.
* include/bits/c++config: Declare versioned namespaces for literals.
* include/bits/regex.h (basic_regex, match_results): Add workarounds
for PR c++/59256.
* include/bits/uniform_int_dist.h: Fix nesting of versioned namespace.
* include/std/chrono: Likewise.
* include/std/complex: Likewise.
* include/std/string_view: Likewise.
* include/std/variant: Likewise. Add workaround for PR c++/59256.
* include/experimental/bits/fs_fwd.h: Declare versioned namespace.
* include/experimental/bits/lfts_config.h: Declare versioned
namespaces.
* include/experimental/algorithm: Include
<experimental/bits/lfts_config.h>.
* include/experimental/any: Likewise.
* include/experimental/bits/erase_if.h: Likewise.
* include/experimental/chrono: Likewise.
* include/experimental/functional: Likewise.
* include/experimental/memory_resource: Likewise.
* include/experimental/optional: Likewise.
* include/experimental/propagate_const: Likewise.
* include/experimental/random: Likewise.
* include/experimental/ratio: Likewise.
* include/experimental/system_error: Likewise.
* include/experimental/tuple: Likewise.
* include/experimental/type_traits: Likewise.
* include/experimental/utility: Likewise.
* include/experimental/string_view: Likewise. Fix nesting of
versioned namespaces.
* include/experimental/bits/string_view.tcc: Reopen inline namespace
for non-inline function definitions.
* testsuite/17_intro/using_namespace_std_exp_neg.cc: New test.
* testsuite/20_util/duration/literals/range.cc: Adjust dg-error line.
* testsuite/experimental/any/misc/any_cast_neg.cc: Likewise.
* testsuite/experimental/propagate_const/assignment/move_neg.cc:
Likewise.
* testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
* testsuite/experimental/propagate_const/requirements3.cc: Likewise.
* testsuite/experimental/propagate_const/requirements4.cc: Likewise.
* testsuite/experimental/propagate_const/requirements5.cc: Likewise.
* testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
From-SVN: r240714
2016-10-03 15:35:28 +01:00
3fe2ddae4b
re PR libstdc++/77802 (Boost Fiber doesn't compile)
...
PR libstdc++/77802
* testsuite/20_util/tuple/77802.cc: New.
Revert:
2016-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
Implement LWG 2729 for tuple.
* include/std/tuple (_Tuple_impl(_Tuple_impl&&)):
Suppress conditionally.
(_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise.
(__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New.
(_Tuple_impl(const _Head&)): Constrain.
(_Tuple_impl(_UHead&&)): Likewise.
(_Tuple_impl(_Tuple_impl&&)): Suppress conditionally.
(_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain.
(_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise.
(operator=(const tuple&)): Enable conditionally.
(operator=(tuple&&)): Suppress conditionally.
(operator=(const tuple<_UElements...>&)): Constrain.
(operator=(tuple<_UElements...>&&)): Likewise.
(operator=(const tuple&)): Enable conditionally (2-param tuple).
(operator=(tuple&&)): Suppress conditionally (2-param tuple).
(operator=(const tuple<_U1, _U2>&)): Constrain.
(operator=(tuple<_U1, _U2>&&)): Likewise.
(operator=(const pair<_U1, _U2>&)): Likewise.
(operator=(pair<_U1, _U2>&&)): Likewise.
* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust.
* testsuite/20_util/tuple/tuple_traits.cc: New.
From-SVN: r240709
2016-10-03 14:06:53 +03:00
a181f67231
Make optional::reset noexcept, make optional::value work in constant expressions.
...
Make optional::reset noexcept, make optional::value
work in constant expressions.
* include/std/optional (_M_get): Make constexpr.
(reset): Make noexcept.
* testsuite/20_util/optional/assignment/7.cc: New.
* testsuite/20_util/optional/observers/6.cc: New.
From-SVN: r240623
2016-09-29 18:20:28 +03:00
b236debd3b
* include/std/chrono (system_clock): Fix typo in comment.
...
From-SVN: r240589
2016-09-28 19:04:23 +01:00
1b4be62ad3
libstdc++/77686 use may_alias for std::function storage
...
PR libstdc++/77686
* include/std/functional (_Any_data): Add may_alias attribute.
From-SVN: r240567
2016-09-28 11:57:46 +01:00
4940de303c
Define feature macro and update C++17 library status
...
* doc/xml/manual/status_cxx2017.xml: Update status.
* doc/html/*: Regenerate.
* include/std/functional (__cpp_lib_boyer_moore_searcher): Define.
* testsuite/20_util/function_objects/searchers.cc: Test feature macro.
From-SVN: r240550
2016-09-27 16:39:51 +01:00
71ade764ad
re PR libstdc++/77727 (Unwrapping std::optional constructor is not working for non-transferable object)
...
PR libstdc++/77727
* include/std/optional (optional(const optional<_Up>&)):
Default-initialize the base and use emplace.
(optional(optional<_Up>&&)): Likewise.
* testsuite/20_util/optional/cons/77727.cc: New.
From-SVN: r240511
2016-09-26 23:51:42 +03:00
64626fcaaa
Always qualify std::forward in <variant>
...
* include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
std::forward and ::new. Cast pointer to void*.
* include/std/variant (_Variant_storage, _Union, _Variant_base)
(__access, __visit_invoke, variant, visit): Qualify std::forward.
* testsuite/20_util/variant/compile.cc: Test for ADL problems.
From-SVN: r240344
2016-09-22 10:56:54 +01:00
c42bc5d73b
variant (variant::operator=): Fix assignment on references.
...
* libstdc++-v3/include/std/variant (variant::operator=): Fix assignment
on references.
* libstdc++-v3/testsuite/20_util/variant/compile.cc: Add test.
From-SVN: r240343
2016-09-22 08:45:55 +00:00
41501d1ae7
re PR libstdc++/77641 (std::variant copy-initialization fails for type with non-trivial constexpr ctor)
...
PR libstdc++/77641
* include/std/variant (_Variant_storage::_Variant_storage):
Change _Variant_storage's union to be default constructible.
* testsuite/20_util/variant/compile.cc: New test.
From-SVN: r240340
2016-09-22 03:15:58 +00:00
b641f833ba
re PR libstdc++/77288 (Std::experimental::optional::operator= implementation is broken in gcc 6.1)
...
PR libstdc++/77288
* include/std/optional (__is_optional_impl, __is_optional): Remove.
(__converts_from_optional, __assigns_from_optional): New.
(optional(_Up&&)): Use is_same instead of __is_optional.
(optional(const optional<_Up>&)): Constrain with
__converts_from_optional.
(optional(optional<_Up>&&)): Likewise.
(operator=(_Up&&)): Use is_same instead of __is_optional, check
is_same and is_scalar.
(operator=(const optional<_Up>&)): Constrain with
__converts_from_optional and __assigns_from_optional.
(operator=(optional<_Up>&&)): Likewise.
* testsuite/20_util/optional/77288.cc: New.
* testsuite/20_util/optional/cons/value.cc: Adjust.
From-SVN: r240324
2016-09-21 20:37:17 +03:00
5578678524
Implement LWG 2729 for tuple.
...
* include/std/tuple (_Tuple_impl(_Tuple_impl&&)):
Suppress conditionally.
(_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise.
(__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New.
(_Tuple_impl(const _Head&)): Constrain.
(_Tuple_impl(_UHead&&)): Likewise.
(_Tuple_impl(_Tuple_impl&&)): Suppress conditionally.
(_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain.
(_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise.
(operator=(const tuple&)): Enable conditionally.
(operator=(tuple&&)): Suppress conditionally.
(operator=(const tuple<_UElements...>&)): Constrain.
(operator=(tuple<_UElements...>&&)): Likewise.
(operator=(const tuple&)): Enable conditionally (2-param tuple).
(operator=(tuple&&)): Suppress conditionally (2-param tuple).
(operator=(const tuple<_U1, _U2>&)): Constrain.
(operator=(tuple<_U1, _U2>&&)): Likewise.
(operator=(const pair<_U1, _U2>&)): Likewise.
(operator=(pair<_U1, _U2>&&)): Likewise.
* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust.
* testsuite/20_util/tuple/tuple_traits.cc: New.
From-SVN: r240323
2016-09-21 20:25:16 +03:00
f524d5b34a
re PR libstdc++/77537 (pair constructors do not properly SFINAE)
...
PR libstdc++/77537
Implement LWG 2729 for pair.
* include/bits/stl_pair.h (_PCC): New.
(_ConstructiblePair, _ImplicitlyConvertiblePair):
Turn into static member functions of _PCC.
(_MoveConstructiblePair, _ImplicitlyMoveConvertiblePair): Likewise.
(_PCCP): New.
(pair(const _T1&, const _T2&)): Adjust.
(_PCCFP): New.
(pair(const pair<_U1, _U2>&)): Adjust.
(pair(_U1&&, const _T2&)): Likewise.
(pair(const _T1&, _U2&&)): Likewise.
(pair(_U1&&, _U2&&)): Likewise.
(pair(pair<_U1, _U2>&&)): Likewise.
(operator=(const pair&)): Make conditionally deleted.
(operator=(pair&&)): Make conditionally suppressed.
(operator=(const pair<_U1, _U2>&)): Constrain.
(operator=(pair<_U1, _U2>&&): Likewise.
* include/std/type_traits (__nonesuch): New.
* testsuite/20_util/pair/traits.cc: New.
From-SVN: r240322
2016-09-21 19:48:35 +03:00
5e8037ba97
Implement P0253R1, Fixing a design mistake in the searchers interface in Library Fundamentals.
...
Implement P0253R1, Fixing a design mistake in the searchers
interface in Library Fundamentals.
* include/std/functional: (utility): New include in C++17 mode.
(default_searcher): Use a pair as return type, adjust the definition.
(boyer_moore_searcher): Likewise.
(boyer_moore_horspool_searcher): Likewise.
* testsuite/20_util/function_objects/searchers.cc: Adjust.
From-SVN: r240094
2016-09-12 18:48:32 +03:00
f82dfb8d4e
Implement C++17 string searchers.
...
* include/std/functional: (unordered_map, vector): New includes
in C++17 mode.
(array, bits/stl_algo.h): Likewise.
(default_searcher, __boyer_moore_map_base): New.
(__boyer_moore_array_base, __is_std_equal_to): Likewise.
(__boyer_moore_base_t, boyer_moore_searcher): Likewise.
(boyer_moore_horspool_searcher, make_default_searcher): Likewise.
(make_boyer_moore_searcher): Likewise.
(make_boyer_moore_horspool_searcher): Likewise.
* testsuite/20_util/function_objects/searchers.cc: New.
From-SVN: r240093
2016-09-12 18:48:07 +03:00
f75d599982
variant: include bits/move.h for std::addressof.
...
2016-09-05 Tim Shen <timshen@google.com>
* include/std/variant: include bits/move.h for std::addressof.
From-SVN: r240001
2016-09-05 19:52:11 +00:00
eddca7bd73
variant (_Variant_storage::_M_storage()): Use std::addressof instead of operator& to take address.
...
2016-09-05 Mikhail Strelnikov <mikhail.strelnikov@gmail.com>
* include/std/variant (_Variant_storage::_M_storage()): Use std::addressof
instead of operator& to take address.
From-SVN: r239996
2016-09-05 19:40:44 +00:00
7875b41f1d
re PR libstdc++/77395 (std::is_constructible is false for type constructible via implicit conversion operator affecting std::tuple)
...
PR libstdc++/77395
* include/std/type_traits (is_constructible): Forward-declare...
(__is_base_to_derived_ref): ...and use here.
* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
* testsuite/20_util/is_constructible/77395.cc: New.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
* testsuite/20_util/tuple/77395.cc: New.
From-SVN: r239870
2016-08-30 21:46:11 +03:00
06db992005
Add constexpr to <iterator> and <array> for C++17
...
* include/bits/c++config (_GLIBCXX17_CONSTEXPR): Define.
* include/bits/range_access.h (begin, end, rbegin, rend, crbegin)
(crend): Add _GLIBCXX17_CONSTEXPR as per P0031R0.
* include/bits/stl_iterator.h (reverse_iterator, move_iterator)
(__make_reverse_iterator, make_reverse_iterator, make_move_iterator):
Likewise.
* include/bits/stl_iterator_base_funcs.h (__distance, __advance): Add
_GLIBCXX14_CONSTEXPR.
(distance, advance, next, prev): Add _GLIBCXX17_CONSTEXPR.
* include/std/array (array::begin, array::end, array::rbegin)
(array::rend, array::cbegin, array:cend, array::crbegin)
(array::crend, array::operator[], array::at, array::front)
(array::back, array::data): Likewise.
* testsuite/24_iterators/headers/iterator/range_access.cc: Replace
with separate tests for C++11, C++14, and C++17.
* testsuite/24_iterators/headers/iterator/range_access_c++11.cc: New.
* testsuite/24_iterators/headers/iterator/range_access_c++14.cc: New.
* testsuite/24_iterators/headers/iterator/range_access_c++17.cc: New.
From-SVN: r239690
2016-08-23 11:13:12 +01:00
94f54d47ca
Add noexcept to std::function swap
...
PR libstdc++/77322
* doc/xml/manual/intro.xml: Document DR 2062 change.
* include/std/functional (function::swap): Add noexcept.
(swap(function<Res(Args...)&, function<Res(Args...)&)): Likewise.
* testsuite/20_util/function/77322.cc: New test.
From-SVN: r239662
2016-08-22 17:47:34 +01:00
e6ee5bfd68
Define std::not_fn for C++17
...
* doc/xml/manual/status_cxx2017.xml: Update status of not_fn.
* doc/html/*: Regenerate.
* include/experimental/functional (_Not_fn, not_fn): Match C++17
semantics.
* include/std/functional (_Not_fn, not_fn): Define for C++17.
* testsuite/20_util/not_fn/1.cc: New.
* testsuite/experimental/functional/not_fn.cc: Test abstract class.
Remove test for volatile-qualified wrapper.
From-SVN: r239623
2016-08-19 16:42:34 +01:00
387edf83a0
Define std::atomic<T>::is_always_lock_free for C++17
...
* include/std/atomic (atomic::is_always_lock_free): Define.
* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
* testsuite/29_atomics/atomic/is_always_lock_free.cc: New.
* testsuite/29_atomics/atomic_integral/is_always_lock_free.cc: New.
* doc/xml/manual/status_cxx2017.xml: Update status.
* doc/html/*: Regenerate.
From-SVN: r239622
2016-08-19 16:42:27 +01:00
285ee2fb11
Fix ambiguities in C++17 mode
...
* include/experimental/tuple (apply): Qualify call to __apply_impl.
* include/std/tuple (apply): Likewise.
* testsuite/experimental/system_error/value.cc: Fix ambiguities in
C++17 mode.
* testsuite/experimental/tuple/tuple_size.cc: Likewise.
* testsuite/experimental/type_traits/value.cc: Likewise.
From-SVN: r239621
2016-08-19 16:42:11 +01:00
a577f786b6
Implement the latest proposed resolution of LWG 2756.
...
* include/std/optional (Optional_base(const _Tp&))
(Optional_base(_Tp&&), using _Base::_Base): Remove.
(optional(nullopt_t)): New.
(optional(_Up&&)): Invoke base directly with in_place
rather than creating a temporary, add default template
argument, change constraints.
(optional(const optional<_Up>&)): Invoke base directly
with in_place, remove unnecessary constraints.
(optional(optional<_Up>&& __t)): Likewise.
(optional(in_place_t, _Args&&...)): New.
(optional(in_place_t, initializer_list<_Up>, _Args&&...)): Likewise.
(operator=(_Up&&)): Add default template argument, change constraints.
(operator=(const optional<_Up>&)): Put is_same first in the
constraints.
(operator=(optional<_Up>&&)): Likewise.
* testsuite/20_util/optional/assignment/5.cc: Add a test to
verify assignment from something that can't be perfect-forwarded.
* testsuite/20_util/optional/cons/value.cc: Add tests to verify
that a nested optional is disengaged when constructed
from a disengaged element type, and to verify that assignments
from an engaged element type engage the optional.
From-SVN: r239593
2016-08-18 23:33:57 +03:00
197c757cb1
Implement <variant>
...
* include/Makefile.am: Add new file std/variant.
* include/Makefile.in: Generated from Makefile.am.
* include/bits/enable_special_members.h: Add a tag type to allow
the construction in non-default constructor.
* include/bits/uses_allocator.h: Add convenience traits to
detect constructibility.
* include/std/variant: Implement <variant>.
* testsuite/20_util/variant/compile.cc: Compile-time tests.
* testsuite/20_util/variant/run.cc: Runtime tests.
From-SVN: r239590
2016-08-18 20:31:26 +00:00
5c578ae434
Implement LWG 2744 and LWG 2754.
...
* include/std/any (any(ValueType&&)): Constrain with __is_in_place_type.
(any(in_place_type_t<_ValueType>, _Args&&...)): Use _Decay.
(any(in_place_type_t<_ValueType>, initializer_list<_Up>, _Args&&...)):
Likewise.
(emplace(_Args&&...)): Likewise.
(emplace(initializer_list<_Up>, _Args&&...)): Likewise.
* include/std/utility: (__is_in_place_type_impl): New.
(__is_in_place_type): Likewise.
* testsuite/20_util/any/assign/emplace.cc: Add tests for decaying
emplace.
* testsuite/20_util/any/cons/in_place.cc: Add tests for decaying
in_place constructor.
* testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
* testsuite/20_util/any/requirements.cc: Add a test for
in_place-constructing a non-default-constructible type.
From-SVN: r239482
2016-08-15 18:06:09 +03:00
24299f6544
Add a feature macro for C++17 make_from_tuple.
...
* include/std/tuple (__cpp_lib_make_from_tuple): New.
* testsuite/20_util/tuple/make_from_tuple/1.cc: Adjust.
From-SVN: r239480
2016-08-15 15:46:47 +03:00
ca1ab6be3b
Implement C++17 make_from_tuple.
...
* include/std/tuple (__make_from_tuple_impl, make_from_tuple): New.
* testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise.
From-SVN: r239372
2016-08-11 17:51:47 +03:00
6ef835c6c0
Use ::new to avoid finding overloaded operator new
...
PR libstdc++/72820
* include/std/functional (_Function_base::_Base_manager::_M_clone):
Qualify new operator.
* testsuite/20_util/function/cons/72820.cc: New test.
From-SVN: r239191
2016-08-06 11:21:07 +01:00
3e9f67e6a2
Add std::apply for C++17
...
* doc/xml/manual/status_cxx2017.xml: Add missing LFTSv2 features.
* doc/html/manual/status.html: Regenerate.
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* include/bits/invoke.h: New header.
(__invoke): Make constexpr. Add && to types in exception specification.
* include/experimental/tuple (apply, __apply_impl): Fix non-reserved
names. Include <bits/invoke.h> and use std::__invoke.
* include/std/functional (__invfwd, __invoke_impl, __invoke): Move to
new header.
(invoke): Add && to types in exception specification.
* include/std/tuple (apply, __apply_impl): Define for C++17.
* testsuite/20_util/tuple/apply/1.cc: New test.
* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error
lineno.
From-SVN: r239183
2016-08-06 01:06:02 +01:00
5f6acdfb0b
Implement C++17 rounding functions for std::chrono (P0092R1)
...
* include/std/chrono (floor, ceil, round, abs): New for C++17.
* testsuite/20_util/duration_cast/rounding.cc: New test.
* testsuite/20_util/time_point_cast/rounding.cc: New test.
* doc/xml/manual/status_cxx2017.xml: Update status table.
* doc/html/manual/status.html: Regenerate.
* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
dg-error lineno.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
* testsuite/20_util/duration/literals/range.cc: Likewise.
From-SVN: r239170
2016-08-05 14:52:59 +01:00
98e6e66233
Use __invoke in std::function internals
...
* include/std/functional (__callable_functor): Remove.
(_Function_handler::_M_invoke): Use __invoke instead of
__callable_functor or mem_fn.
(function::_Callable): Use lvalue in result_of expression.
(function): Remove TODO comments about allocators.
* testsuite/20_util/function/cons/refqual.cc: New test.
From-SVN: r239166
2016-08-05 10:00:34 +01:00
42183d034d
Define std::is_callable and std::is_nothrow_callable
...
* doc/xml/manual/status_cxx2017.xml: Update status table.
* include/std/functional (__inv_unwrap): Move to <type_traits>.
(__invoke_impl): Remove exception specifications.
(__invoke, invoke): Add exception specifications using
__is_nothrow_callable.
* include/std/type_traits (__inv_unwrap): Move from <functional>.
(__is_callable_impl, __call_is_nt, __call_is_nothrow): New helpers.
(__is_callable, __is_nothrow_callable): New traits.
(is_callable, is_callable_v): New C++17 traits.
(is_nothrow_callable, is_nothrow_callable_v): Likewise.
* testsuite/20_util/is_callable/requirements/
explicit_instantiation.cc: New test.
* testsuite/20_util/is_callable/requirements/
explicit_instantiation_ext.cc: New test.
* testsuite/20_util/is_callable/requirements/typedefs.cc: New test.
* testsuite/20_util/is_callable/requirements/typedefs_ext.cc: New
test.
* testsuite/20_util/is_callable/value.cc: New test.
* testsuite/20_util/is_callable/value_ext.cc: New test.
* testsuite/20_util/is_nothrow_callable/requirements/
explicit_instantiation.cc: New test.
* testsuite/20_util/is_nothrow_callable/requirements/
explicit_instantiation_ext.cc: New test.
* testsuite/20_util/is_nothrow_callable/requirements/typedefs.cc:
New test.
* testsuite/20_util/is_nothrow_callable/requirements/typedefs_ext.cc:
New test.
* testsuite/20_util/is_nothrow_callable/value.cc: New test.
* testsuite/20_util/is_nothrow_callable/value_ext.cc: New test.
From-SVN: r239145
2016-08-04 19:02:56 +01:00
7d2035fafe
Simplify std::__invoke_impl definitions
...
* include/std/functional (_Unwrap): Rename to __inv_unwrap.
(__invfwd): Adjust.
(__invoke_impl): Remove unused template parameters.
* testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
parameter.
* testsuite/20_util/function_objects/invoke/ref_ext.cc: Copy 59768.cc
and test __invoke extension for C++11.
From-SVN: r239120
2016-08-04 12:09:29 +01:00
32eaac9c91
Define std::as_const
...
* include/std/utility (as_const): Define.
* testsuite/20_util/as_const/1.cc: New test.
* testsuite/20_util/as_const/rvalue_neg.cc: New test.
From-SVN: r239090
2016-08-03 19:11:23 +01:00
068c8ac17c
Define C++17 feature-test macros
...
* include/bits/allocator.h (__cpp_lib_incomplete_container_elements):
Define feature-test macro.
* include/bits/range_access.h (__cpp_lib_array_constexpr): Likewise.
* include/std/shared_mutex (__cpp_lib_shared_mutex): Uncomment.
* include/std/type_traits (__cpp_lib_logical_traits): Fix value.
(__cpp_lib_type_trait_variable_templates): Define.
From-SVN: r239088
2016-08-03 19:11:10 +01:00
27631a2542
Remove deprecated has_trivial_xxx traits
...
* include/std/type_traits (has_trivial_default_constructor): Remove.
(has_trivial_copy_constructor, has_trivial_copy_assign): Likewise.
* testsuite/20_util/has_trivial_copy_assign/requirements/
explicit_instantiation.cc: Remove test.
* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
line number.
* 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.cc: 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/headers/type_traits/types_std_c++0x_neg.cc:
Check has_trivial_default_constructor, has_trivial_copy_constructor,
and has_trivial_copy_assign are not defined.
* testsuite/20_util/pair/requirements/dr801.cc: Remove commented out
tests.
* testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
dg-error line number.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
From-SVN: r239079
2016-08-03 16:18:30 +01:00
3c040fa4a2
libstdc++/72745 add static assertion for invalid tuple access
...
PR libstdc++/72745
* include/std/array (get): Use positive message for static assertions.
* include/std/functional (_Safe_tuple_element_t): Fix indentation.
* include/std/tuple (tuple_element<I, tuple<>>): Add partial
specialization for invalid indices, with static assertion.
* testsuite/20_util/tuple/element_access/get_neg.cc: New test.
From-SVN: r238924
2016-07-31 18:08:52 +01:00
8c9142276b
Add missing variable traits, fix testsuite failures.
...
* include/bits/uses_allocator.h (uses_allocator_v): New.
* include/std/functional (is_bind_expression_v, is_placeholder_v):
Likewise.
* testsuite/20_util/bind/is_placeholder_v.cc: Likewise.
* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
* testsuite/20_util/duration/literals/range.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
* testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc:
New.
From-SVN: r238921
2016-07-31 17:52:53 +03:00
137422c80c
Implement C++17 variable templates for type traits.
...
* include/std/chrono (treat_as_floating_point_v): New.
* include/std/ratio (ratio_equal_v, ratio_not_equal_v)
(ratio_less_v, ratio_less_equal_v, ratio_greater_v)
(ratio_greater_equal_v): Likewise.
* include/std/system_error (is_error_code_enum_v)
(is_error_condition_enum_v): Likewise.
* include/std/tuple (tuple_size_v): Likewise.
* type_traits (conjunction_v, disjunction_v, negation_v)
(is_void_v, is_null_pointer_v, is_integral_v, is_floating_point_v)
(is_array_v, is_pointer_v, is_lvalue_reference_v)
(is_rvalue_reference_v, is_member_object_pointer_v)
(is_member_function_pointer_v, is_enum_v, is_union_v)
(is_class_v, is_function_v, is_reference_v, is_arithmetic_v)
(is_fundamental_v, is_object_v, is_scalar_v, is_compound_v)
(is_member_pointer_v, is_const_v, is_volatile_v, is_trivial_v)
(is_trivially_copyable_v, is_standard_layout_v)
(is_pod_v, is_literal_type_v, is_empty_v, is_polymorphic_v)
(is_abstract_v, is_final_v, is_signed_v, is_unsigned_v)
(is_constructible_v, is_default_constructible_v)
(is_copy_constructible_v, is_move_constructible_v)
(is_assignable_v, is_copy_assignable_v, is_move_assignable_v)
(is_destructible_v, is_trivially_constructible_v)
(is_trivially_default_constructible_v)
(is_trivially_copy_constructible_v, is_trivially_move_constructible_v)
(is_trivially_assignable_v, is_trivially_copy_assignable_v)
(is_trivially_move_assignable_v, is_trivially_destructible_v)
(is_nothrow_constructible_v, is_nothrow_default_constructible_v)
(is_nothrow_copy_constructible_v, is_nothrow_move_constructible_v)
(is_nothrow_assignable_v, is_nothrow_copy_assignable_v)
(is_nothrow_move_assignable_v, is_nothrow_destructible_v)
(has_virtual_destructor_v, alignment_of_v, rank_v, extent_v)
(is_same_v, is_base_of_v, is_convertible_v): Likewise.
* testsuite/19_diagnostics/error_code/is_error_code_v.cc: Likewise.
* testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc:
Likewise.
* testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise.
* testsuite/20_util/tuple/tuple_size_v.cc: Likewise.
* testsuite/20_util/variable_templates_for_traits.cc: Likewise.
From-SVN: r238892
2016-07-29 22:01:39 +03:00
ca8f2cb137
Implement std::string_view and P0254r2,
...
Integrating std::string_view and std::string.
* include/Makefile.am: Add string_view and string_view.tcc
to the exported headers.
* include/Makefile.in: Likewise.
* include/bits/basic_string.h: Include <string_view> in C++17 mode.
(__sv_type): New.
(basic_string(__sv_type, const _Alloc&)): Likewise.
(operator=(__sv_type)): Likewise.
(operator __sv_type()): Likewise.
(operator+=(__sv_type)): Likewise.
(append(__sv_type __sv)): Likewise.
(append(__sv_type, size_type, size_type)): Likewise.
(assign(__sv_type)): Likewise.
(assign(__sv_type, size_type, size_type)): Likewise.
(insert(size_type, __sv_type)): Likewise.
(insert(size_type, __sv_type, size_type, size_type)): Likewise.
(replace(size_type, size_type, __sv_type)): Likewise.
(replace(size_type, size_type, __sv_type, size_type, size_type)):
Likewise.
(replace(const_iterator, const_iterator, __sv_type)): Likewise.
(find(__sv_type, size_type)): Likewise.
(rfind(__sv_type, size_type)): Likewise.
(find_first_of(__sv_type, size_type)): Likewise.
(find_last_of(__sv_type, size_type)): Likewise.
(find_first_not_of(__sv_type, size_type)): Likewise.
(find_last_not_of(__sv_type, size_type)): Likewise.
(compare(__sv_type)): Likewise.
(compare(size_type, size_type, __sv_type)): Likewise.
(compare(size_type, size_type, __sv_type, size_type, size_type)):
Likewise.
* include/bits/string_view.tcc: New.
* include/std/string_view: Likewise.
* testsuite/21_strings/basic_string/cons/char/7.cc: Likewise.
* testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise.
* testsuite/21_strings/basic_string/modifiers/append/char/4.cc:
Likewise.
* testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
Likewise.
* testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
Likewise.
* testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
Likewise.
* testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
Likewise.
* testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
Likewise.
* testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
Likewise.
* testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
Likewise.
* testsuite/21_strings/basic_string/operations/compare/char/2.cc:
Likewise.
* testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
Likewise.
* testsuite/21_strings/basic_string/operations/find/char/5.cc:
Likewise.
* testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc:
Likewise.
* testsuite/21_strings/basic_string/operators/char/5.cc: Likewise.
* testsuite/21_strings/basic_string/operators/wchar_t/5.cc: Likewise.
* testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise.
* testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise.
* testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise.
* testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise.
* testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: Likewise.
* testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: Likewise.
* testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: Likewise.
* testsuite/21_strings/basic_string_view/element_access/char/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/element_access/char/2.cc:
Likewise.
* testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
Likewise.
* testsuite/21_strings/basic_string_view/element_access/char/front_back.cc:
Likewise.
* testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc:
Likewise.
* testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc:
Likewise.
* testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc:
Likewise.
* testsuite/21_strings/basic_string_view/include.cc: Likewise.
* testsuite/21_strings/basic_string_view/inserters/char/1.cc: Likewise.
* testsuite/21_strings/basic_string_view/inserters/char/2.cc: Likewise.
* testsuite/21_strings/basic_string_view/inserters/char/3.cc: Likewise.
* testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc:
Likewise.
* testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
Likewise.
* testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc:
Likewise.
* testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/data/char/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/find/char/4.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/substr/char/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operators/char/2.cc: Likewise.
* testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
Likewise.
* testsuite/21_strings/basic_string_view/range_access/char/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc:
Likewise.
* testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
Likewise.
* testsuite/21_strings/basic_string_view/typedefs.cc: Likewise.
* testsuite/21_strings/basic_string_view/types/1.cc: Likewise.
From-SVN: r238823
2016-07-28 18:15:26 +03:00
e87b7d52c3
LWG 2441 Provide exact-width atomic typedefs
...
* include/std/atomic (atomic_int8_t, atomic_uint8_t, atomic_int16_t)
(atomic_uint16_t, atomic_int32_t, atomic_uint32_t, atomic_int64_t)
(atomic_uint64_t): Define (LWG 2441).
* testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc: Remove empty
lines.
* testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Test for
the new types.
* doc/xml/manual/intro.xml: Document DR 2441 status.
From-SVN: r238534
2016-07-20 19:21:59 +01:00
07c772ed4e
LWG 2328 Rvalue stream extraction should use perfect forwarding
...
* include/std/istream (operator>>(basic_istream&&, _Tp&)): Adjust
to use perfect forwarding (LWG 2328).
* testsuite/27_io/rvalue_streams.cc: Test perfect forwarding.
* doc/xml/manual/intro.xml: Document DR 2328 status.
From-SVN: r238533
2016-07-20 19:21:53 +01:00
40f3e91334
Clean up optional's comments.
...
From-SVN: r238436
2016-07-18 17:45:56 +03:00
1ec0f76305
Fix the constraints for any's assignment operator template to properly
...
reject assignment from a non-copyable lvalue.
From-SVN: r238365
2016-07-15 10:44:22 +03:00
Katsuhiko Nishimra