Daniel Kruegler
6b9539e2aa
Provide swappable traits (p0185r1)
...
2016-06-16 Daniel Kruegler <daniel.kruegler@gmail.com>
Provide swappable traits (p0185r1)
* include/std/type_traits (is_swappable, is_nothrow_swappable,
is_swappable_with, is_nothrow_swappable_with, is_swappable_v,
is_nothrow_swappable_v, is_swappable_with_v,
is_nothrow_swappable_with_v): New.
* include/bits/stl_pair.h: Use it as per p0185r1.
* include/bits/stl_queue.h: Likewise.
* include/bits/stl_stack.h: Likewise.
* include/bits/unique_ptr.h: Likewise.
* include/std/tuple: Likewise.
* include/std/array: Likewise. Fix zero-size member swap.
* include/bits/hashtable.h: Use __and_.
* testsuite/20_util/is_nothrow_swappable/requirements/
explicit_instantiation.cc: Change test options to std=gnu++17.
* testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
* testsuite/20_util/is_swappable/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise.
* testsuite/20_util/is_swappable/value.cc: Likewise.
* testsuite/20_util/is_nothrow_swappable/requirements/
explicit_instantiation_ext.cc: New.
* testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc:
New.
* testsuite/20_util/is_nothrow_swappable/value.h: New.
* testsuite/20_util/is_nothrow_swappable/value_ext.cc: New.
* testsuite/20_util/is_nothrow_swappable_with/requirements/
explicit_instantiation.cc: New.
* testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
New.
* testsuite/20_util/is_nothrow_swappable_with/value.cc: New.
* testsuite/20_util/is_swappable/requirements/
explicit_instantiation_ext.cc: New.
* testsuite/20_util/is_swappable/requirements/typedefs_ext.cc: New.
* testsuite/20_util/is_swappable/value.h: New.
* testsuite/20_util/is_swappable/value_ext.cc: New.
* testsuite/20_util/is_swappable_with/requirements/
explicit_instantiation.cc: New.
* testsuite/20_util/is_swappable_with/requirements/typedefs.cc: New.
* testsuite/20_util/is_swappable_with/value.cc: New.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
dg-error line numbers.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
From-SVN: r237531
2016-06-16 16:07:19 +01:00
Jonathan Wakely
33ac58d529
Remove trailing whitespace from libstdc++ headers
...
* include/std/array: Remove trailing whitespace.
* include/std/atomic: Likewise.
* include/std/bitset: Likewise.
* include/std/chrono: Likewise.
* include/std/complex: Likewise.
* include/std/condition_variable: Likewise.
* include/std/fstream: Likewise.
* include/std/functional: Likewise.
* include/std/future: Likewise.
* include/std/iomanip: Likewise.
* include/std/iosfwd: Likewise.
* include/std/istream: Likewise.
* include/std/limits: Likewise.
* include/std/ratio: Likewise.
* include/std/scoped_allocator: Likewise.
* include/std/sstream: Likewise.
* include/std/stdexcept: Likewise.
* include/std/string: Likewise.
* include/std/system_error: Likewise.
* include/std/thread: Likewise.
* include/std/tuple: Likewise.
* include/std/type_traits: Likewise.
* include/std/utility: Likewise.
* include/std/valarray: Likewise.
* include/std/vector: Likewise.
From-SVN: r237528
2016-06-16 14:47:35 +01:00
Jonathan Wakely
0ae207e947
Optimize inserting value_type into std::vector
...
* include/bits/stl_vector.h (vector::_S_insert_aux_assign): Define
new overloaded functions.
* include/bits/vector.tcc (vector::_M_insert_aux): Use new functions
to avoid creating a redundant temporary.
* testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: New
test.
From-SVN: r237526
2016-06-16 13:42:21 +01:00
François Dumont
d7e16fc536
2016-06-15 François Dumont <fdumont@gcc.gnu.org>
...
* include/bits/stl_deque.h
(std::deque<>::operator=): Call _M_assign_aux.
(std::deque<>::assign(initializer_list<>)): Likewise.
(std::deque<>::resize(size_t, const value_type&)): Call _M_fill_insert.
(std::deque<>::insert(const_iterator, initializer_list<>)):
Call _M_range_insert_aux.
(std::deque<>::_M_assign_aux<It>(It, It, std::forward_iterator_tag):
Likewise.
(std::deque<>::_M_fill_assign): Call _M_fill_insert.
(std::deque<>::_M_move_assign2): Call _M_assign_aux.
* include/bits/deque.tcc
(std::deque<>::operator=): Call _M_range_insert_aux.
(std::deque<>::_M_assign_aux<It>(It, It, std::input_iterator_tag)):
Likewise.
* include/bits/stl_vector.h
(std::vector<>::operator=): Call _M_assign_aux.
(std::vector<>::assign(initializer_list<>)): Likewise.
(std::vector<>::resize(size_t, const value_type&)): Call _M_fill_insert.
(std::vector<>::insert(const_iterator, initializer_list<>)):
Call _M_range_insert.
* include/bits/vector.tcc (std::vector<>::_M_assign_aux): Likewise.
From-SVN: r237495
2016-06-15 20:09:56 +00:00
François Dumont
373c00952c
tuple (_Head_base<>): Default specialization condition at type declaration.
...
2016-06-07 François Dumont <fdumont@gcc.gnu.org>
* include/std/tuple (_Head_base<>): Default specialization condition at
type declaration.
From-SVN: r237184
2016-06-07 20:19:19 +00:00
Ville Voutilainen
dbc6221fe5
Support allocators in tuples of zero size.
...
* include/std/tuple (tuple<>::tuple(),
tuple<>::tuple(allocator_arg_t, const _Alloc&),
tuple<>::tuple(allocator_arg_t, const _Alloc&, const tuple&)): New.
* testsuite/20_util/tuple/cons/allocators.cc: Adjust.
From-SVN: r237143
2016-06-06 19:28:59 +03:00
Ville Voutilainen
7a66745357
Protect allocator-overloads of tuple-from-tuple constructors from cases that would create dangling references.
...
Protect allocator-overloads of tuple-from-tuple constructors
from cases that would create dangling references.
* include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
const tuple<_UElements...>&), tuple(allocator_arg_t, const _Alloc&,
tuple<_UElements...>&&)): Add a check for _NonNestedTuple.
* testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Adjust.
From-SVN: r237106
2016-06-05 20:39:10 +03:00
Ville Voutilainen
48035dfbea
Fix build.
...
From-SVN: r236823
2016-05-27 17:34:08 +03:00
Ville Voutilainen
b702100693
re PR libstdc++/66338 (std::forward_as_tuple() issue with single argument)
...
2016-05-24 Ville Voutilainen <ville.voutilainen@gmail.com>
PR libstdc++/66338
* include/std/tuple (_TMC): Add a check for _NotSameTuple.
* include/std/tuple (tuple(_UElements&&...)): Remove the separate
check for _NotSameTuple.
* include/std/tuple (_TMCT): New.
* include/std/tuple (tuple(const tuple<_UElements...>&)): Use it.
* include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise.
* include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
const tuple<_UElements...>&)): Likewise.
* include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
tuple<_UElements...>&&)): Likewise.
* testsuite/20_util/tuple/cons/66338.cc: New.
From-SVN: r236822
2016-05-27 17:08:37 +03:00
Jonathan Wakely
834f4c4355
Remove _GLIBCXX14_USE_CONSTEXPR
...
* include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): Remove it.
* include/bits/hashtable_policy.h (_Power2_rehash_policy::_M_next_bkt):
Remove const qualification on function. Replace
_GLIBCXX14_USE_CONSTEXPR on automatic variables with const.
(_Power2_rehash_policy::_M_need_rehash): Remove const qualification.
(_Power2_rehash_policy::_M_next_bkt): Remove mutable specifier.
From-SVN: r236697
2016-05-25 10:36:28 +01:00
François Dumont
732eb07625
c++config (_GLIBCXX14_USE_CONSTEXPR): New.
...
2016-05-24 François Dumont <fdumont@gcc.gnu.org>
* include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): New.
* include/bits/hashtable_policy.h
(_Prime_rehash_policy::__has_load_factor): New. Mark rehash policy
having load factor management.
(_Mask_range_hashing): New.
(__clp2): New.
(_Power2_rehash_policy): New.
(_Inserts<>): Remove last template parameter, _Unique_keys, so that
partial specializations only depend on whether iterators are constant
or not.
* testsuite/23_containers/unordered_set/hash_policy/26132.cc: Adapt to
test new hash policy.
* testsuite/23_containers/unordered_set/hash_policy/load_factor.cc:
Likewise.
* testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
Likewise.
* testsuite/23_containers/unordered_set/insert/hash_policy.cc:
Likewise.
* testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
Likewise.
* testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
New.
* testsuite/performance/23_containers/insert/54075.cc: Add benchmark
using the new hash policy.
* testsuite/performance/23_containers/insert_erase/41975.cc: Likewise.
From-SVN: r236669
2016-05-24 20:55:57 +00:00
Jonathan Wakely
8be062c6da
Add priority_queue::value_compare (LWG 2684)
...
* include/bits/stl_queue.h (priority_queue::value_compare): Define.
From-SVN: r236646
2016-05-24 16:59:05 +01:00
François Dumont
447caf82a4
2016-05-23 François Dumont <fdumont@gcc.gnu.org>
...
* include/debug/safe_iterator.h
(_Safe_iterator<>::operator->()): Implement using underlying iterator
operator ->.
* include/debug/safe_local_iterator.h
(_Safe_local_iterator<>::operator->()): Likewise.
From-SVN: r236611
2016-05-23 20:03:35 +00:00
Jonathan Wakely
541a9b104b
libstdc++/71073 add system_header pragma to Debug Mode headers
...
PR libstdc++/71073
* include/debug/bitset: Add #pragma GCC system_header.
* include/debug/deque: Likewise.
* include/debug/list: Likewise.
* include/debug/map: Likewise.
* include/debug/set: Likewise.
* include/debug/string: Likewise.
* include/debug/unordered_map: Likewise.
* include/debug/unordered_set: Likewise.
* include/debug/vector: Likewise.
* include/debug/functions.h: Adjust whitespace.
From-SVN: r236211
2016-05-13 15:47:46 +01:00
Jonathan Wakely
7f99d40a99
Test begin and end functions for directory iterators
...
* include/experimental/bits/fs_dir.h (begin, end): Add noexcept.
* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
Test begin and end functions.
* testsuite/experimental/filesystem/iterators/
recursive_directory_iterator.cc: Likewise.
From-SVN: r236085
2016-05-10 16:39:20 +01:00
Jonathan Wakely
77a87b2a0e
Optimize __directory_iterator_proxy for the common case
...
* include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
Overload operator* to move from rvalues.
From-SVN: r236078
2016-05-10 14:09:22 +01:00
Jonathan Wakely
d7187f9ea1
libstdc++/71005 fix post-increment for filesystem iterators
...
PR libstdc++/71005
* include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
New type.
(directory_iterator::operator++(int)): Return proxy.
(recursive_directory_iterator::operator++(int)): Likewise.
* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
Test post-increment.
* testsuite/experimental/filesystem/iterators/
recursive_directory_iterator.cc: Likewise.
From-SVN: r236072
2016-05-10 12:25:06 +01:00
Ville Voutilainen
fb334765e2
Avoid endless run-time recursion for copying single-element tuples where the...
...
Avoid endless run-time recursion for copying single-element
tuples where the element type is by-value constructible
from any type.
* include/std/tuple (_NotSameTuple): New.
* include/std/tuple (tuple(_UElements&&...): Use it.
* testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.
From-SVN: r236025
2016-05-09 14:03:36 +03:00
Jonathan Wakely
e4cce0cea0
libstdc++/71004 fix recursive_directory_iterator default constructor
...
PR libstdc++/71004
* include/experimental/bits/fs_dir.h (recursive_directory_iterator):
Initialize scalar member variables in default constructor.
* testsuite/experimental/filesystem/iterators/
recursive_directory_iterator.cc: Teste default construction.
From-SVN: r236023
2016-05-09 11:09:37 +01:00
Jonathan Wakely
d9cb3e7598
libstdc++/70940 Start fixing polymorphic memory resources
...
PR libstdc++/70940
* include/experimental/memory_resource
(__resource_adaptor_imp::do_allocate): Do not default-construct
rebound allocator.
(__resource_adaptor_imp::do_deallocate): Likewise. Use
allocator_traits to get pointer type.
(__null_memory_resource::do_allocate): Remove unused parameters.
(__null_memory_resource::do_deallocate): Likewise.
(__null_memory_resource::do_is_equal): Likewise. Add return statement.
* testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
* testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
move to ...
* testsuite/experimental/memory_resource/1.cc: Here.
* testsuite/experimental/memory_resource/null_memory_resource.cc: New.
* testsuite/experimental/memory_resource/resource_adaptor.cc: New.
From-SVN: r235868
2016-05-04 13:08:45 +01:00
Jonathan Wakely
9f9eb84eac
libstdc++/70766 use std::addressof instead of operator&
...
PR libstdc++/70766
* include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
__addressof.
* include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
Likewise.
* include/std/atomic (atomic<_Tp>): Likewise.
* include/std/shared_mutex (shared_lock): Likewise.
* testsuite/24_iterators/istream_iterator/70766.cc: New test.
* testsuite/24_iterators/ostream_iterator/70766.cc : New test.
* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
* testsuite/29_atomics/atomic/70766.cc: New test.
* testsuite/30_threads/shared_lock/70766.cc: New test.
From-SVN: r235565
2016-04-28 13:33:07 +01:00
Jonathan Wakely
272b2ce49f
hashtable_policy.h (__detail::_Insert_base, [...]): Improve comments.
...
* include/bits/hashtable_policy.h (__detail::_Insert_base,
__detail::_Insert): Improve comments.
From-SVN: r235564
2016-04-28 13:32:50 +01:00
Jonathan Wakely
45e206963a
libstdc++/70767 Define std::numeric_limits<cv T> in C++98 mode
...
PR libstdc++/70767
* include/std/limits: Update comments about DRs.
(numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
numeric_limits<const volatile _Tp>): Define unconditionally.
From-SVN: r235486
2016-04-27 12:57:58 +01:00
Tim Shen
216f7526fe
re PR libstdc++/70745 (Wrong handling of regex_constant::match_not_eow and regex_constant::match_not_bow)
...
PR libstdc++/70745
* include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
Fix the match_not_bow and match_not_eow behavior.
* testsuite/28_regex/regression.cc: Add testcase.
From-SVN: r235382
2016-04-23 03:58:37 +00:00
Jonathan Wakely
9c476ad426
Add noexcept to Filesystem TS operators
...
* include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
operator~ operator&=, operator|=, operator^=): Add noexcept to
overloaded operators for copy_options, perms and directory_options.
* src/filesystem/ops.cc (make_file_type, make_file_status,
is_not_found_errno, file_time): Add noexcept.
From-SVN: r235214
2016-04-19 19:02:32 +01:00
Edward Smith-Rowland
d855ad89cb
c++14_warning.h: Do not refer C++14 as experimental.
...
2016-04-19 Edward Smith-Rowland <3dw4rd@verizon.net>
* include/bits/c++14_warning.h: Do not refer C++14 as experimental.
From-SVN: r235210
2016-04-19 16:29:05 +00:00
Jonathan Wakely
0cded43df4
PR libstdc++/41759 reword static assertions in <random>
...
PR libstdc++/41759
* include/bits/random.h: Reword static assertion messages to state
positive conditions.
* include/bits/random.tcc: Likewise.
* include/bits/uniform_int_dist.h: Likewise.
* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
patterns.
From-SVN: r235160
2016-04-18 19:03:50 +01:00
Jonathan Wakely
90751aa731
Remove unused typedefs in std::bind types
...
* include/std/function (_Bind, _Bind_result): Remove unused typedefs.
From-SVN: r235157
2016-04-18 17:37:56 +01:00
Jonathan Wakely
b05cf382e0
Define std: 🧵 :id comparison operators at namespace-scope
...
From-SVN: r235155
2016-04-18 17:16:14 +01:00
Jonathan Wakely
6b6147dd48
Add attribute((unused)) in libstdc++ headers
...
* include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
unused parameter.
* include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.
From-SVN: r235152
2016-04-18 16:44:12 +01:00
Jonathan Wakely
8dc1e574ae
Avoid -Wsign-compare warnings in std::to_string()
...
* include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
warnings.
From-SVN: r235151
2016-04-18 16:43:50 +01:00
Edward Smith-Rowland
9a9534e162
Obvious typo in comment.
...
From-SVN: r235091
2016-04-18 02:30:31 +00:00
Jason Merrill
9f285ccb77
Revert empty class parameter passing ABI changes.
...
From-SVN: r234977
2016-04-14 12:23:06 -04:00
Jonathan Wakely
a6297ab587
Adjust for new empty class parameter passing ABI.
...
* include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
_GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
* include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
of functions taking empty structs by value. Add a template parameter
to overloads without hints. Rename overloads with hints to
_M_emplace_hint.
(_Hashtable::_M_erase(true_type, const_iterator),
_Hashtable::_M_erase(false_type, const_iterator)): Change signatures
by reordering parameters.
* include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
_M_emplace_hint instead of _M_emplace.
* include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
* include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
__shared_ptr): Likewise.
* include/bits/stl_algo.h (replace_if): Likewise.
* include/bits/stl_pair.h (piecewise_construct_t,
piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
* include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
__uses_alloc0): Likewise.
* include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
* testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
* testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
* testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
* testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
From-SVN: r234964
2016-04-13 23:00:50 +01:00
Edward Smith-Rowland
0c39f36dc5
Document C++17/TR29124 C++ Special Math Functions.
...
2016-04-12 Edward Smith-Rowland <3dw4rd@verizon.net>
Document C++17/TR29124 C++ Special Math Functions.
* include/bits/specfun.h: Add Doxygen markup.
From-SVN: r234905
2016-04-12 16:31:25 +00:00
Ville Voutilainen
7b3318c41e
re PR libstdc++/70437 (Instantiation loop with pair and is_constructible)
...
PR libstdc++/70437
* include/bits/stl_pair.h (_ConstructiblePair,
_ImplicitlyConvertiblePair, _MoveConstructiblePair,
_ImplicitlyMoveConvertiblePair): Add shortcut conditions
for same-type cases.
* testsuite/20_util/pair/70437.cc: New.
From-SVN: r234743
2016-04-05 14:31:30 +03:00
Bernd Edlinger
bfd84e6ba5
Makefile.am (install-freestanding-headers): Add concept_check.h and move.h to the installed headers.
...
2016-03-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
* include/Makefile.am (install-freestanding-headers): Add
concept_check.h and move.h to the installed headers.
* include/Makefile.in: Regenerated.
* include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
freestanding implementations.
* doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
that this macro has no effect for freestanding implementations.
* doc/html/manual/using_macros.html: Likewise.
From-SVN: r234414
2016-03-23 00:41:52 +00:00
Jonathan Wakely
86715b0917
libstdc++/69939 Qualify get and forward
...
PR libstdc++/69939
* include/experimental/tuple (__apply_impl): Qualify get and forward.
From-SVN: r233666
2016-02-24 13:59:29 +00:00
Jonathan Wakely
9aee022eb9
libstdc++/69893 make <tr1/cmath> work with C++11
...
PR libstdc++/69893
* include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
trunc) [__cplusplus >= 201103L]: Import from namespace std.
(fabs) [__cplusplus < 201103L]: Import from namespace std.
* include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
Likewise.
* testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
namespace before including TR1 headers.
* testsuite/tr1/headers/c++200x/math.cc: New test.
From-SVN: r233644
2016-02-23 19:49:31 +00:00
Bernd Edlinger
5f6dd5930f
re PR libstdc++/69881 (with gcc-6 of today building gcc-4.9 fails)
...
2016-02-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR libstdc++/69881
* include/c_global/cstdarg: Undefine __need___va_list.
* include/c_global/cstddef: Undefine all kinds of __need_*.
From-SVN: r233636
2016-02-23 15:57:09 +00:00
Tim Shen
244901a572
re PR libstdc++/69794 (std::regex_search match failure with regex object with flags grep|icase)
...
2016-02-16 Tim Shen <timshen@google.com>
PR libstdc++/69794
* include/bits/regex_scanner.h: Add different special character
sets for grep and egrep regex.
* include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
* testsuite/28_regex/regression.cc: Add new testcase.
From-SVN: r233482
2016-02-17 03:33:02 +00:00
Bernd Edlinger
571512d5f5
Don't define guard macros when doing #include_next in math.h and stdlib.h
...
2016-02-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR libstdc++/69581
* include/c_compatibility/math.h: Move header guards.
* include/c_compatibility/stdlib.h: Likewise.
From-SVN: r233035
2016-02-01 11:13:40 +00:00
John David Anglin
69b0daeb4a
re PR libstdc++/69450 (libstdc++-v3/include/math.h:66:1 2: error: 'constexpr bool std::isnan(double)' conflicts with a previous declaration)
...
PR libstdc++/69450
* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
isinf and isnan functions into two independent checks. Check on hpux.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/c_global/cmath (isinf(double), isnan(double)): Use
_GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
respectively.
From-SVN: r232925
2016-01-28 13:09:23 +00:00
Jonathan Wakely
f1d591e8a6
Fix assertions for move assignment of trivial types
...
PR libstdc++/69478
* include/bits/stl_algobase.h (__copy_move<_IsMove, true,
random_access_iterator_tag>): Check is_move_assignable when moving.
(__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
Likewise.
* testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
* testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
* testsuite/25_algorithms/move/69478.cc: New.
* testsuite/25_algorithms/move_backward/69478.cc: new.
From-SVN: r232842
2016-01-26 19:38:20 +00:00
Andris Pavenis
8964d2a090
Fix build failure when wide character support is not available
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* include/c_compatibility/stdlib.h: Include wide character related
definitions only when they are available in cstdlib.
From-SVN: r232835
2016-01-26 18:07:33 +02:00
Jonathan Wakely
2944621e2c
Avoid including all of <random> in <algorithm>
...
PR libstdc++/69464
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* include/bits/random.h (uniform_int_distribution): Move to
bits/uniform_int_dist.h.
* include/bits/random.tcc (uniform_int_distribution::operator(),
uniform_int_distribution::__generate_impl): Likewise.
* include/bits/uniform_int_dist.h: New header.
* include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
<bits/uniform_int_dist.h> instead of <random>.
* testsuite/20_util/specialized_algorithms/uninitialized_copy/
move_iterators/1.cc: Include correct header for uninitialized_copy.
* testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
move_iterators/1.cc: Likewise.
* testsuite/25_algorithms/nth_element/58800.cc: Include correct
header for vector.
* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
From-SVN: r232798
2016-01-25 16:44:30 +00:00
Edward Smith-Rowland
02dc241929
TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
...
2016-01-22 Edward Smith-Rowland <3dw4rd@verizon.net>
TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
* include/c_compatibility/math.h: Import the TR29124 functions
into the global namespace.
* testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
xfail and make compile-only.
* testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
* testsuite/special_functions/03_beta/compile_2.cc: Ditto.
* testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
* testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
* testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
* testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
* testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
* testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
* testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
* testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
* testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
* testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
* testsuite/special_functions/14_expint/compile_2.cc: Ditto.
* testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
* testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
* testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
* testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
* testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
* testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
* testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
From-SVN: r232755
2016-01-22 23:17:10 +00:00
Jonathan Wakely
d1fb377c68
Constrain std::valarray functions and operators
...
PR libstdc++/69116
* include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
define result_type for types which can be safely used with valarrays.
* testsuite/26_numerics/valarray/69116.cc: New.
From-SVN: r232748
2016-01-22 21:15:41 +00:00
Jonathan Wakely
350fe2829e
Allow _GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN to be overridden
...
PR libstdc++/69413
* config/os/gnu-linux/os_defines.h: Define
_GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
* include/c_global/cmath (isinf, isnan): Check it.
* doc/xml/manual/internals.xml: Document it.
* doc/html/*: Regenerate.
From-SVN: r232726
2016-01-22 12:47:26 +00:00
Jonathan Wakely
ab56cbed60
libstdc++/69406 Fix test to check for supported headers
...
PR libstdc++/69406
* include/bits/cpp_type_traits.h: Ensure C++ language linkage.
* include/ext/type_traits.h: Likewise.
* testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
for presence of C headers.
* testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
dg-error line number.
* testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
* testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
* testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
From-SVN: r232672
2016-01-21 13:33:27 +00:00