Commit Graph

24 Commits

Author SHA1 Message Date
Jonathan Wakely
d80f04d61e Constexpr in std::pointer_traits (P1006R1)
* include/bits/ptr_traits.h [C++20] (pointer_traits<T*>::pointer_to):
	Add constexpr.
	* testsuite/20_util/pointer_traits/pointer_to_constexpr.cc: New test.

From-SVN: r269418
2019-03-06 11:32:42 +00:00
Jakub Jelinek
a554497024 Update copyright years.
From-SVN: r267494
2019-01-01 13:31:55 +01:00
Jakub Jelinek
85ec4feb11 Update copyright years.
From-SVN: r256169
2018-01-03 11:03:58 +01:00
Glen Joseph Fernandes
6b590c7a64 Move assertion from to_address to __to_address
2017-11-30  Glen Joseph Fernandes  <glenjofe@gmail.com>

	* include/bits/ptr_traits.h (__to_address, to_address): Move static
	assertion.
	* testsuite/20_util/to_address/1_neg.cc: New test.

From-SVN: r255277
2017-11-30 15:07:21 +00:00
Glen Joseph Fernandes
61cd19e6be Add std::to_address for C++2a (P0653R2)
2017-11-28  Glen Joseph Fernandes  <glenjofe@gmail.com>

	* include/bits/ptr_traits.h (to_address): Implement to_address.
	* testsuite/20_util/to_address/1.cc: New test.

From-SVN: r255199
2017-11-28 14:22:32 +00:00
Jonathan Wakely
2af96386a6 Define std::__to_address helper
* include/bits/allocated_ptr.h (__allocated_ptr::get): Use
	__to_address.
	(__allocated_ptr::_S_raw_ptr): Remove.
	* include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
	__to_address.
	* include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
	* include/bits/ptr_traits.h (__to_address): Define new function
	template.
	* include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
	(__shared_ptr::_S_raw_ptr): Remove.
	* include/bits/stl_vector.h [__cplusplus >= 201103L]
	(vector::_M_data_ptr): Use __to_address.
	[__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
	possibly invalid pointers.
	* include/ext/alloc_traits.h (__alloc_traits::construct)
	(__alloc_traits::destroy): Use __to_address.

From-SVN: r252055
2017-09-13 08:27:40 +01:00
Jonathan Wakely
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
Jonathan Wakely
a3a1620bb8 PR72792 PR72793 relax requirements on rebind members
PR libstdc++/72792
	PR libstdc++/72793
	* include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
	Replace with class template using void_t.
	(__alloc_rebind): Define in terms of
	__allocator_traits_base::__rebind.
	(allocator_traits): Remove unconditional static_assert for
	rebind_alloc.
	* include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
	(pointer_traits::__rebind): Replace with class template using void_t.
	(pointer_traits::rebind): Define in terms of __rebind.
	(pointer_traits): Remove unconditional static_assert for rebind.
	* testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
	* testsuite/20_util/pointer_traits/rebind.cc: New test.

From-SVN: r244680
2017-01-20 02:36:16 +00:00
Jakub Jelinek
cbe34bb5ed Update copyright years.
From-SVN: r243994
2017-01-01 13:07:43 +01:00
Jakub Jelinek
818ab71a41 Update copyright years.
From-SVN: r232055
2016-01-04 15:30:50 +01:00
Jonathan Wakely
e92e7c15e1 * include/bits/ptr_traits.h: Include <bits/move.h> for addressof.
From-SVN: r226985
2015-08-18 19:04:42 +01:00
Jonathan Wakely
4f44c5556f ptr_traits.h (__ptrtr_elt_type, [...]): Remove
* include/bits/ptr_traits.h (__ptrtr_elt_type, __ptrtr_diff_type,
	__ptrtr_rebind, __ptrtr_not_void): Remove
	(__get_first_arg, __replace_first_arg, __make_not_void): Define new
	transformations.
	(__detected_or_): New detection trait.
	(pointer_traits): Use new traits.
	* testsuite/20_util/pointer_traits/pointer_to.cc: Add rebind member.
	* testsuite/20_util/pointer_traits/requirements/
	explicit_instantiation.cc: Use valid arguments to pointer_traits.

From-SVN: r225243
2015-07-01 13:24:03 +01:00
Jakub Jelinek
5624e564d2 Update copyright years.
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Jonathan Wakely
200674232e alloc_traits.h (allocator_traits::_S_allocate): Do not use varargs when argument could be non-POD.
* include/bits/alloc_traits.h (allocator_traits::_S_allocate): Do
	not use varargs when argument could be non-POD.
	(__alloctr_rebind_helper): Eliminate static const bool member by
	using true_type and false_type.
	(allocator_traits::__allocate_helper): Likewise.
	(allocator_traits::__construct_helper): Likewise.
	(allocator_traits::__destroy_helper): Likewise.
	(allocator_traits::__maxsize_helper): Likewise.
	(allocator_traits::__select_helper): Likewise.
	* include/bits/ptr_traits.h (__ptrtr_rebind_helper): Likewise.
	* include/bits/stl_tree.h (_Rb_tree::operator=(const _Rb_tree&)):
	Remove redundant condition.
	* include/bits/stl_vector.h (vector::operator=(const vector&)):
	Likewise.
	(_Vector_impl::_M_allocate, _Vector_impl::_M_deallocate): Use
	indirection through __alloc_traits.
	* include/ext/alloc_traits.h (__allocator_always_compares_equal):
	Eliminate static const bool members by using true_type and false_type.
	(__gnu_cxx::__alloc_traits::__is_custom_pointer): Optimize.
	* testsuite/util/testsuite_allocator.h (PointerBase): Define.
	* testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc:
	New.
	* testsuite/20_util/allocator_traits/requirements/typedefs2.cc: New.

From-SVN: r207240
2014-01-29 14:57:35 +00:00
Richard Sandiford
aa118a03c4 Update copyright years in libstdc++-v3/
From-SVN: r206301
2014-01-02 22:30:10 +00:00
Richard Sandiford
405feeb871 Update copyright in libstdc++-v3.
From-SVN: r195701
2013-02-03 17:54:05 +00:00
Jason Merrill
734f50238f * many: Replace uses of __GXX_EXPERIMENTAL_CXX0X__ with __cplusplus.
From-SVN: r193392
2012-11-10 12:27:22 -05:00
Jonathan Wakely
8db81fb2fe re PR libstdc++/53978 (Missing static const definitions in <bits/alloc_traits.h>)
PR libstdc++/53978
	* include/bits/alloc_traits.h (allocator_traits): Define static
	constants.
	* include/bits/ptr_traits.h (pointer_traits): Likewise.
	* include/ext/alloc_traits.h (__allocator_always_compares_equal):
	Likewise.

From-SVN: r189547
2012-07-16 21:43:11 +01:00
Jonathan Wakely
fcf6e948d1 ptr_traits.h (pointer_traits::rebind): Make public.
* include/bits/ptr_traits.h (pointer_traits::rebind): Make public.
	* testsuite/20_util/pointer_traits/requirements/typedefs.cc: Check
	rebind works.

From-SVN: r186670
2012-04-22 14:42:38 +01:00
Jonathan Wakely
7579d15b58 ptr_traits.h (__rebind): Replace with...
* include/bits/ptr_traits.h (__rebind): Replace with...
	(rebind): Implement using alias-declaration.
	* include/ext/pointer.h (__rebind): Replace with...
	(rebind): Implement using alias-declaration.
	* include/bits/alloc_traits.h (__rebind_alloc, __rebind_traits):
	Replace with...
	(rebind_alloc, rebind_traits): Implement using alias-declaration.
	* include/ext/alloc_traits.h (rebind): Use rebind_alloc instead of
	__rebind_alloc.
	* include/std/scoped_allocator (rebind): Likewise.

From-SVN: r181139
2011-11-08 00:33:45 +00:00
Benjamin Kosnik
93c66bc68a user.cfg.in (PDF_HYPERLINKS): To NO.
2011-08-06  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/doxygen/user.cfg.in (PDF_HYPERLINKS): To NO.

2011-08-06  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/doxygen/user.cfg.in: Add scoped_allocator.

	* include/debug/safe_sequence.h: Fix doxygen markup.
	* include/debug/safe_unordered_base.h: Same.
	* include/debug/safe_local_iterator.tcc: Same.
	* include/debug/safe_unordered_container.h: Same.
	* include/std/valarray: Same.
	* include/std/iomanip: Same.
	* include/std/streambuf: Same.
	* include/std/bitset: Same.
	* include/std/fstream: Same.
	* include/std/functional: Same.
	* include/std/istream: Same.
	* include/std/ostream: Same.
	* include/std/scoped_allocator: Same.
	* include/std/sstream: Same.
	* include/parallel/multiway_merge.h: Same.
	* include/parallel/base.h: Same.
	* include/parallel/for_each_selectors.h: Same.
	* include/parallel/multiway_mergesort.h: Same.
	* include/parallel/search.h: Same.
	* include/parallel/partial_sum.h: Same.
	* include/parallel/queue.h: Same.
	* include/parallel/sort.h: Same.
	* include/parallel/random_number.h: Same.
	* include/ext/vstring.h: Same.
	* include/ext/algorithm: Same.
	* include/ext/pb_ds/assoc_container.h: Same.
	* include/ext/bitmap_allocator.h: Same.
	* include/ext/stdio_filebuf.h: Same.
	* include/ext/memory: Same.
	* include/ext/functional: Same.
	* include/bits/basic_ios.h: Same.
	* include/bits/stl_list.h: Same.
	* include/bits/stl_map.h: Same.
	* include/bits/stl_algobase.h: Same.
	* include/bits/stl_queue.h: Same.
	* include/bits/gslice.h: Same.
	* include/bits/locale_classes.h: Same.
	* include/bits/stl_set.h: Same.
	* include/bits/locale_facets.h: Same.
	* include/bits/stl_stack.h: Same.
	* include/bits/stl_heap.h: Same.
	* include/bits/forward_list.h: Same.
	* include/bits/stream_iterator.h: Same.
	* include/bits/basic_string.h: Same.
	* include/bits/stl_multimap.h: Same.
	* include/bits/stl_pair.h: Same.
	* include/bits/ios_base.h: Same.
	* include/bits/stl_numeric.h: Same.
	* include/bits/stl_vector.h: Same.
	* include/bits/stl_deque.h: Same.
	* include/bits/codecvt.h: Same.
	* include/bits/stl_multiset.h: Same.
	* include/bits/stl_uninitialized.h: Same.
	* include/bits/ptr_traits.h: Same.
	* include/bits/slice_array.h: Same.
	* include/bits/stl_iterator_base_funcs.h: Same.
	* include/bits/stl_algo.h: Same.
	* include/bits/stl_iterator.h: Same.
	* include/bits/stl_tempbuf.h: Same.
	* include/bits/regex.h: Same.
	* include/bits/range_access.h: Same.
	* include/bits/random.h: Same.
	* include/bits/alloc_traits.h: Same.
	* include/bits/regex_error.h: Same.
	* include/bits/locale_facets_nonio.h: Same.
	* include/bits/stl_relops.h: Same.
	* include/backward/auto_ptr.h: Same.
	* libsupc++/initializer_list: Same.

	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
	Adjust line numbers.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc: Same.
	* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
	Same.
	* testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
	Same.

From-SVN: r177542
2011-08-07 07:27:06 +00:00
Jonathan Wakely
d2393b3adb ptr_traits.h (pointer_traits<T*>::pointer_to): Use noexcept.
2011-06-14  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/ptr_traits.h (pointer_traits<T*>::pointer_to): Use
	noexcept.

From-SVN: r175057
2011-06-14 23:08:24 +01:00
Jonathan Wakely
428319bb9a ptr_traits.h (pointer_traits): Fix typos.
2011-06-05  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/ptr_traits.h (pointer_traits): Fix typos.
	* include/ext/pointer.h (pointer_traits): Add partial specialization
	for _Pointer_adapter.

From-SVN: r174661
2011-06-05 21:28:38 +01:00
Jonathan Wakely
45ba8f9f8f Makefile.am: Add new ptr_traits.h header.
2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/Makefile.am: Add new ptr_traits.h header.
	* include/Makefile.in: Regenerate.
	* include/bits/ptr_traits.h (pointer_traits): New.
	* include/bits/allocator.h (allocator_traits): Add.
	* include/ext/array_allocator.h (construct, destroy): Update C++0x
	versions.
	* include/ext/bitmap_allocator.h (construct, destroy): Likewise.
	* include/ext/extptr_allocator.h (construct, destroy): Likewise.
	* include/ext/malloc_allocator.h (construct, destroy): Likewise.
	* include/ext/mt_allocator.h (construct, destroy): Likewise.
	* include/ext/new_allocator.h (construct, destroy): Likewise.
	* include/ext/pool_allocator.h (construct, destroy): Likewise.
	* include/ext/throw_allocator.h (construct, destroy): Likewise.
	* testsuite/20_util/allocator_traits/requirements/typedefs.cc: New.
	* testsuite/20_util/allocator_traits/requirements/
	explicit_instantiation.cc: New.
	* testsuite/20_util/allocator_traits/members/max_size.cc: New.
	* testsuite/20_util/allocator_traits/members/select.cc: New.
	* testsuite/20_util/allocator_traits/members/construct.cc: New.
	* testsuite/20_util/allocator_traits/members/allocate_hint.cc: New.
	* testsuite/20_util/allocator_traits/members/destroy.cc: New.
	* testsuite/20_util/pointer_traits/requirements/typedefs.cc: New.
	* testsuite/20_util/pointer_traits/requirements/
	explicit_instantiation.cc: New.

From-SVN: r174380
2011-05-28 14:27:43 +01:00