Commit graph

21 commits

Author SHA1 Message Date
Jakub Jelinek
a945c346f5 Update copyright years. 2024-01-03 12:19:35 +01:00
Jonathan Wakely
7dbb691309 libstdc++: Remove dg-options "-std=gnu++2a" from constrained algo tests
The testsuite will automatically select C++20 for these tests now, and
removing the hardcoded -std option allows them to be tested for C++23
and C++26 as well.

libstdc++-v3/ChangeLog:

	* testsuite/20_util/function_objects/range.cmp/equal_to.cc:
	Remove dg-options.
	* testsuite/20_util/function_objects/range.cmp/greater.cc:
	Likewise.
	* testsuite/20_util/function_objects/range.cmp/greater_equal.cc:
	Likewise.
	* testsuite/20_util/function_objects/range.cmp/less.cc:
	Likewise.
	* testsuite/20_util/function_objects/range.cmp/less_equal.cc:
	Likewise.
	* testsuite/20_util/function_objects/range.cmp/lwg3530.cc:
	Likewise.
	* testsuite/20_util/function_objects/range.cmp/not_equal_to.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/construct_at/1.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/construct_at/92878_92947.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/construct_at/95788.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/destroy/constrained.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy/constrained.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/uninitialized_default_construct/constrained.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill/94017.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill/constrained.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill_n/94017.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/uninitialized_move/constrained.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/uninitialized_value_construct/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/adjacent_find/constexpr.cc: Likewise.
	* testsuite/25_algorithms/adjacent_find/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/all_of/constexpr.cc: Likewise.
	* testsuite/25_algorithms/all_of/constrained.cc: Likewise.
	* testsuite/25_algorithms/any_of/constexpr.cc: Likewise.
	* testsuite/25_algorithms/any_of/constrained.cc: Likewise.
	* testsuite/25_algorithms/binary_search/constexpr.cc: Likewise.
	* testsuite/25_algorithms/binary_search/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/clamp/constrained.cc: Likewise.
	* testsuite/25_algorithms/constexpr_macro.cc: Likewise.
	* testsuite/25_algorithms/copy/95578.cc: Likewise.
	* testsuite/25_algorithms/copy/constexpr.cc: Likewise.
	* testsuite/25_algorithms/copy/constrained.cc: Likewise.
	* testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Likewise.
	* testsuite/25_algorithms/copy_backward/95578.cc: Likewise.
	* testsuite/25_algorithms/copy_backward/constexpr.cc: Likewise.
	* testsuite/25_algorithms/copy_backward/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/copy_backward/debug/constexpr_neg.cc:
	Likewise.
	* testsuite/25_algorithms/copy_if/constexpr.cc: Likewise.
	* testsuite/25_algorithms/copy_if/constrained.cc: Likewise.
	* testsuite/25_algorithms/copy_n/constexpr.cc: Likewise.
	* testsuite/25_algorithms/copy_n/constrained.cc: Likewise.
	* testsuite/25_algorithms/count/constexpr.cc: Likewise.
	* testsuite/25_algorithms/count/constrained.cc: Likewise.
	* testsuite/25_algorithms/count_if/constexpr.cc: Likewise.
	* testsuite/25_algorithms/count_if/constrained.cc: Likewise.
	* testsuite/25_algorithms/cpp_lib_constexpr.cc: Likewise.
	* testsuite/25_algorithms/equal/95578.cc: Likewise.
	* testsuite/25_algorithms/equal/constexpr.cc: Likewise.
	* testsuite/25_algorithms/equal/constexpr_neg.cc: Likewise.
	* testsuite/25_algorithms/equal/constrained.cc: Likewise.
	* testsuite/25_algorithms/equal/debug/constexpr_neg.cc:
	Likewise.
	* testsuite/25_algorithms/equal_range/constexpr.cc: Likewise.
	* testsuite/25_algorithms/equal_range/constrained.cc: Likewise.
	* testsuite/25_algorithms/fill/94017.cc: Likewise.
	* testsuite/25_algorithms/fill/constexpr.cc: Likewise.
	* testsuite/25_algorithms/fill/constrained.cc: Likewise.
	* testsuite/25_algorithms/fill_n/94017.cc: Likewise.
	* testsuite/25_algorithms/fill_n/constexpr.cc: Likewise.
	* testsuite/25_algorithms/fill_n/constrained.cc: Likewise.
	* testsuite/25_algorithms/find/constexpr.cc: Likewise.
	* testsuite/25_algorithms/find/constrained.cc: Likewise.
	* testsuite/25_algorithms/find_end/constexpr.cc: Likewise.
	* testsuite/25_algorithms/find_end/constrained.cc: Likewise.
	* testsuite/25_algorithms/find_first_of/constexpr.cc: Likewise.
	* testsuite/25_algorithms/find_first_of/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/find_if/constexpr.cc: Likewise.
	* testsuite/25_algorithms/find_if/constrained.cc: Likewise.
	* testsuite/25_algorithms/find_if_not/constexpr.cc: Likewise.
	* testsuite/25_algorithms/find_if_not/constrained.cc: Likewise.
	* testsuite/25_algorithms/for_each/constexpr.cc: Likewise.
	* testsuite/25_algorithms/for_each/constrained.cc: Likewise.
	* testsuite/25_algorithms/generate/constexpr.cc: Likewise.
	* testsuite/25_algorithms/generate/constrained.cc: Likewise.
	* testsuite/25_algorithms/generate_n/constexpr.cc: Likewise.
	* testsuite/25_algorithms/generate_n/constrained.cc: Likewise.
	* testsuite/25_algorithms/heap/constrained.cc: Likewise.
	* testsuite/25_algorithms/includes/constrained.cc: Likewise.
	* testsuite/25_algorithms/inplace_merge/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/is_heap/constexpr.cc: Likewise.
	* testsuite/25_algorithms/is_heap_until/constexpr.cc: Likewise.
	* testsuite/25_algorithms/is_partitioned/constexpr.cc: Likewise.
	* testsuite/25_algorithms/is_partitioned/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/is_permutation/constexpr.cc: Likewise.
	* testsuite/25_algorithms/is_permutation/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/is_sorted/constexpr.cc: Likewise.
	* testsuite/25_algorithms/is_sorted/constrained.cc: Likewise.
	* testsuite/25_algorithms/is_sorted_until/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/is_sorted_until/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/iter_swap/constexpr.cc: Likewise.
	* testsuite/25_algorithms/lexicographical_compare/93972.cc:
	Likewise.
	* testsuite/25_algorithms/lexicographical_compare/95578.cc:
	Likewise.
	* testsuite/25_algorithms/lexicographical_compare/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/lexicographical_compare/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/lexicographical_compare_three_way/1.cc:
	Likewise.
	* testsuite/25_algorithms/lexicographical_compare_three_way/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/lower_bound/constexpr.cc: Likewise.
	* testsuite/25_algorithms/lower_bound/constrained.cc: Likewise.
	* testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc:
	Likewise.
	* testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc:
	Likewise.
	* testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc:
	Likewise.
	* testsuite/25_algorithms/make_heap/constexpr.cc: Likewise.
	* testsuite/25_algorithms/max/constrained.cc: Likewise.
	* testsuite/25_algorithms/max_element/constrained.cc: Likewise.
	* testsuite/25_algorithms/merge/constexpr.cc: Likewise.
	* testsuite/25_algorithms/merge/constrained.cc: Likewise.
	* testsuite/25_algorithms/min/constrained.cc: Likewise.
	* testsuite/25_algorithms/min_element/constrained.cc: Likewise.
	* testsuite/25_algorithms/minmax/constrained.cc: Likewise.
	* testsuite/25_algorithms/minmax_element/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/mismatch/constexpr.cc: Likewise.
	* testsuite/25_algorithms/mismatch/constrained.cc: Likewise.
	* testsuite/25_algorithms/move/93872.cc: Likewise.
	* testsuite/25_algorithms/move/95578.cc: Likewise.
	* testsuite/25_algorithms/move/constexpr.cc: Likewise.
	* testsuite/25_algorithms/move/constrained.cc: Likewise.
	* testsuite/25_algorithms/move_backward/93872.cc: Likewise.
	* testsuite/25_algorithms/move_backward/95578.cc: Likewise.
	* testsuite/25_algorithms/move_backward/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/next_permutation/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/next_permutation/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/none_of/constexpr.cc: Likewise.
	* testsuite/25_algorithms/none_of/constrained.cc: Likewise.
	* testsuite/25_algorithms/nth_element/constexpr.cc: Likewise.
	* testsuite/25_algorithms/nth_element/constrained.cc: Likewise.
	* testsuite/25_algorithms/partial_sort/constexpr.cc: Likewise.
	* testsuite/25_algorithms/partial_sort/constrained.cc: Likewise.
	* testsuite/25_algorithms/partial_sort_copy/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/partial_sort_copy/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/partition/constexpr.cc: Likewise.
	* testsuite/25_algorithms/partition/constrained.cc: Likewise.
	* testsuite/25_algorithms/partition_copy/constexpr.cc: Likewise.
	* testsuite/25_algorithms/partition_copy/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/partition_point/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/partition_point/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/pop_heap/constexpr.cc: Likewise.
	* testsuite/25_algorithms/prev_permutation/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/prev_permutation/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/push_heap/constexpr.cc: Likewise.
	* testsuite/25_algorithms/remove/constexpr.cc: Likewise.
	* testsuite/25_algorithms/remove/constrained.cc: Likewise.
	* testsuite/25_algorithms/remove_copy/constexpr.cc: Likewise.
	* testsuite/25_algorithms/remove_copy/constrained.cc: Likewise.
	* testsuite/25_algorithms/remove_copy_if/constexpr.cc: Likewise.
	* testsuite/25_algorithms/remove_copy_if/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/remove_if/constexpr.cc: Likewise.
	* testsuite/25_algorithms/remove_if/constrained.cc: Likewise.
	* testsuite/25_algorithms/replace/constrained.cc: Likewise.
	* testsuite/25_algorithms/replace_copy/constexpr.cc: Likewise.
	* testsuite/25_algorithms/replace_copy/constrained.cc: Likewise.
	* testsuite/25_algorithms/replace_copy_if/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/replace_copy_if/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/replace_if/constexpr.cc: Likewise.
	* testsuite/25_algorithms/replace_if/constrained.cc: Likewise.
	* testsuite/25_algorithms/reverse/constexpr.cc: Likewise.
	* testsuite/25_algorithms/reverse/constrained.cc: Likewise.
	* testsuite/25_algorithms/reverse_copy/constexpr.cc: Likewise.
	* testsuite/25_algorithms/reverse_copy/constrained.cc: Likewise.
	* testsuite/25_algorithms/rotate/constexpr.cc: Likewise.
	* testsuite/25_algorithms/rotate/constrained.cc: Likewise.
	* testsuite/25_algorithms/rotate_copy/constexpr.cc: Likewise.
	* testsuite/25_algorithms/rotate_copy/constrained.cc: Likewise.
	* testsuite/25_algorithms/sample/constrained.cc: Likewise.
	* testsuite/25_algorithms/search/constexpr.cc: Likewise.
	* testsuite/25_algorithms/search/constrained.cc: Likewise.
	* testsuite/25_algorithms/search_n/97828.cc: Likewise.
	* testsuite/25_algorithms/search_n/constexpr.cc: Likewise.
	* testsuite/25_algorithms/search_n/constrained.cc: Likewise.
	* testsuite/25_algorithms/set_difference/constexpr.cc: Likewise.
	* testsuite/25_algorithms/set_difference/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/set_intersection/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/set_intersection/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/set_symmetric_difference/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/set_symmetric_difference/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/set_union/constexpr.cc: Likewise.
	* testsuite/25_algorithms/set_union/constrained.cc: Likewise.
	* testsuite/25_algorithms/shift_left/1.cc: Likewise.
	* testsuite/25_algorithms/shift_right/1.cc: Likewise.
	* testsuite/25_algorithms/shuffle/constrained.cc: Likewise.
	* testsuite/25_algorithms/sort/constexpr.cc: Likewise.
	* testsuite/25_algorithms/sort/constrained.cc: Likewise.
	* testsuite/25_algorithms/sort_heap/constexpr.cc: Likewise.
	* testsuite/25_algorithms/stable_partition/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/stable_sort/constrained.cc: Likewise.
	* testsuite/25_algorithms/swap/constexpr.cc: Likewise.
	* testsuite/25_algorithms/swap_ranges/constexpr.cc: Likewise.
	* testsuite/25_algorithms/swap_ranges/constrained.cc: Likewise.
	* testsuite/25_algorithms/transform/constexpr.cc: Likewise.
	* testsuite/25_algorithms/transform/constrained.cc: Likewise.
	* testsuite/25_algorithms/unique/constexpr.cc: Likewise.
	* testsuite/25_algorithms/unique/constrained.cc: Likewise.
	* testsuite/25_algorithms/unique_copy/constexpr.cc: Likewise.
	* testsuite/25_algorithms/unique_copy/constrained.cc: Likewise.
	* testsuite/25_algorithms/upper_bound/constexpr.cc: Likewise.
	* testsuite/25_algorithms/upper_bound/constrained.cc: Likewise.
	* testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc:
	Likewise.
	* testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc:
	Likewise.
	* testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc:
	Likewise.
2023-09-15 21:57:39 +01:00
Jakub Jelinek
83ffe9cde7 Update copyright years. 2023-01-16 11:52:17 +01:00
Jonathan Wakely
ac73c944ea libstdc++: Reduce header dependencies from PSTL headers [PR92546]
This avoids including the whole of <functional> in <algorithm>, as the
<pstl/glue_algorithm_defs.h> header only actually needs std::pair.

This also avoids including <iterator> in <pstl/utils.h>, which only
needs <type_traits>, std::bad_alloc, and std::terminate (which can be
repalced with std::__terminate). This matters less, because
<pstl/utils.h> is only included by the <pstl/*_impl.h> headers and they
all use <iterator> anyway, and are only included by <execution>.

libstdc++-v3/ChangeLog:

	PR libstdc++/92546
	* include/pstl/glue_algorithm_defs.h: Replace <functional> with
	<bits/stl_pair.h>.
	* include/pstl/utils.h: Replace <iterator> with <type_traits>.
	(__pstl::__internal::__except_handler): Use std::__terminate
	instead of std::terminate.
	* src/c++17/fs_path.cc: Include <array>.
	* testsuite/25_algorithms/adjacent_find/constexpr.cc: Include
	<functional>.
	* testsuite/25_algorithms/binary_search/constexpr.cc: Likewise.
	* testsuite/25_algorithms/clamp/constrained.cc: Likewise.
	* testsuite/25_algorithms/equal/constrained.cc: Likewise.
	* testsuite/25_algorithms/for_each/constrained.cc: Likewise.
	* testsuite/25_algorithms/includes/constrained.cc: Likewise.
	* testsuite/25_algorithms/is_heap/constexpr.cc: Likewise.
	* testsuite/25_algorithms/is_heap_until/constexpr.cc: Likewise.
	* testsuite/25_algorithms/is_permutation/constrained.cc: Include
	<iterator>.
	* testsuite/25_algorithms/is_sorted/constexpr.cc: Include
	<functional>.
	* testsuite/25_algorithms/is_sorted_until/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/lexicographical_compare/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/lexicographical_compare/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/lexicographical_compare_three_way/1.cc:
	Include <array>.
	* testsuite/25_algorithms/lower_bound/constexpr.cc: Include
	<functional>.
	* testsuite/25_algorithms/max/constrained.cc: Likewise.
	* testsuite/25_algorithms/max_element/constrained.cc: Likewise.
	* testsuite/25_algorithms/min/constrained.cc: Likewise.
	* testsuite/25_algorithms/min_element/constrained.cc: Likewise.
	* testsuite/25_algorithms/minmax_element/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/mismatch/constexpr.cc: Likewise.
	* testsuite/25_algorithms/move/93872.cc: Likewise.
	* testsuite/25_algorithms/move_backward/93872.cc: Include
	<iterator>.
	* testsuite/25_algorithms/nth_element/constexpr.cc: Include
	<functional>.
	* testsuite/25_algorithms/partial_sort/constexpr.cc: Likewise.
	* testsuite/25_algorithms/partial_sort_copy/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/search/constexpr.cc: Likewise.
	* testsuite/25_algorithms/search_n/constrained.cc: Likewise.
	* testsuite/25_algorithms/set_difference/constexpr.cc: Likewise.
	* testsuite/25_algorithms/set_difference/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/set_intersection/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/set_intersection/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/set_symmetric_difference/constexpr.cc:
	Likewise.
	* testsuite/25_algorithms/set_union/constexpr.cc: Likewise.
	* testsuite/25_algorithms/set_union/constrained.cc: Likewise.
	* testsuite/25_algorithms/sort/constexpr.cc: Likewise.
	* testsuite/25_algorithms/sort_heap/constexpr.cc: Likewise.
	* testsuite/25_algorithms/transform/constrained.cc: Likewise.
	* testsuite/25_algorithms/unique/constexpr.cc: Likewise.
	* testsuite/25_algorithms/unique/constrained.cc: Likewise.
	* testsuite/25_algorithms/unique_copy/constexpr.cc: Likewise.
	* testsuite/25_algorithms/upper_bound/constexpr.cc: Likewise.
	* testsuite/std/ranges/adaptors/elements.cc: Include <vector>.
	* testsuite/std/ranges/adaptors/lazy_split.cc: Likewise.
	* testsuite/std/ranges/adaptors/split.cc: Likewise.
2022-03-18 10:16:36 +00:00
Jonathan Wakely
de196e5dd8 libstdc++: Add attribute to features deprecated in C++17 [PR91260]
There are a lot of things in the C++ standard library which were
deprecated in C++11, and more in C++17.  Some of them were removed after
deprecation and are no longer present in the standard at all. We have
not removed these from libstdc++ because keeping them as non-standard
extensions is conforming, and avoids gratuitously breaking user code,
and in some cases we need to keep using them to avoid ABI changes. But
we should at least give a warning for using them. That has not been done
previously because of the library's own uses of them (e.g. the
std::iterator class template used as a base class).

This adds deprecated attributes to the relevant components, and then
goes through the whole library to add diagnostic pragmas where needed to
suppress warnings about our internal uses of them. The tests are updated
to either expect the additional warnings, or to suppress them where we
aren't interested in them.

libstdc++-v3/ChangeLog:

	PR libstdc++/91260
	PR libstdc++/91383
	PR libstdc++/95065
	* include/backward/binders.h (bind1st, bind2nd): Add deprecated
	attribute.
	* include/bits/refwrap.h (_Maybe_unary_or_binary_function):
	Disable deprecated warnings for base classes.
	(_Reference_wrapper_base): Likewise.
	* include/bits/shared_ptr_base.h (_Sp_owner_less): Likewise.
	* include/bits/stl_bvector.h (_Bit_iterator_base): Likewise.
	* include/bits/stl_function.h (unary_function, binary_function):
	Add deprecated attribute.
	(unary_negate, not1, binary_negate, not2, ptr_fun)
	(pointer_to_unary_function, pointer_to_binary_function)
	(mem_fun_t, const_mem_fun_t, mem_fun_ref_t, const_mem_fun_ref_t)
	(mem_fun1_t, const_mem_fun1_t, mem_fun_ref1_t)
	(const_mem_fun1_ref_t, mem_fun, mem_fun_ref): Add deprecated
	attributes.
	* include/bits/stl_iterator.h: Disable deprecated warnings for
	std::iterator base classes.
	* include/bits/stl_iterator_base_types.h (iterator): Add
	deprecated attribute.
	* include/bits/stl_map.h (map::value_compare): Disable
	deprecated warnings for base class.
	* include/bits/stl_multimap.h (multimap::value_compare):
	Likewise.
	* include/bits/stl_raw_storage_iter.h (raw_storage_iterator):
	Add deprecated attribute.
	* include/bits/stl_tempbuf.h (get_temporary_buffer): Likewise.
	* include/bits/stream_iterator.h: Disable deprecated warnings.
	* include/bits/streambuf_iterator.h: Likewise.
	* include/ext/bitmap_allocator.h: Remove unary_function base
	classes.
	* include/ext/functional: Disable deprecated warnings.
	* include/ext/rope: Likewise.
	* include/ext/throw_allocator.h: Likewise.
	* include/std/type_traits (result_of): Add deprecated attribute.
	* include/tr1/functional: Disable deprecated warnings.
	* include/tr1/functional_hash.h: Likewise.
	* testsuite/20_util/function_objects/binders/1.cc: Add
	-Wno-disable-deprecations.
	* testsuite/20_util/function_objects/binders/3113.cc: Likewise.
	* testsuite/20_util/function_objects/constexpr.cc: Add
	dg-warning.
	* testsuite/20_util/raw_storage_iterator/base.cc: Likewise.
	* testsuite/20_util/raw_storage_iterator/dr2127.cc: Likewise.
	* testsuite/20_util/raw_storage_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/20_util/raw_storage_iterator/requirements/explicit_instantiation/1.cc:
	Likewise.
	* testsuite/20_util/raw_storage_iterator/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/reference_wrapper/24803.cc:
	Likewise.
	* testsuite/20_util/reference_wrapper/typedefs.cc: Enable for
	C++20 and check for absence of nested types.
	* testsuite/20_util/shared_ptr/comparison/less.cc: Remove
	std::binary_function base class.
	* testsuite/20_util/temporary_buffer.cc: Add dg-warning.
	* testsuite/21_strings/basic_string/cons/char/69092.cc: Remove
	std::iterator base class.
	* testsuite/24_iterators/back_insert_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/front_insert_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/insert_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/istream_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/istreambuf_iterator/92285.cc:
	Likewise.
	* testsuite/24_iterators/istreambuf_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/ostream_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/ostreambuf_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/reverse_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/25_algorithms/copy/34595.cc:
	Likewise.
	* testsuite/25_algorithms/minmax/3.cc: Remove std::binary_function
	base class.
	* testsuite/25_algorithms/all_of/requirements/explicit_instantiation/2.cc:
	Disable deprecated warnings.
	* testsuite/25_algorithms/all_of/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/any_of/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/any_of/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/copy_if/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/copy_if/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/count_if/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/count_if/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/find_end/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/find_end/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/find_first_of/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/find_first_of/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/find_if/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/find_if/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/find_if_not/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/find_if_not/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/for_each/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/for_each/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/is_permutation/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/is_permutation/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/none_of/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/none_of/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/partition/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/partition/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/partition_copy/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/partition_copy/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/partition_point/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/partition_point/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/remove_copy_if/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/remove_copy_if/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/remove_if/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/remove_if/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/replace_copy_if/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/replace_copy_if/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/replace_if/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/replace_if/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/search/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/search/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/search_n/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/search_n/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/transform/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/transform/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/27_io/basic_filebuf/underflow/wchar_t/9178.cc: Add
	dg-warning.
	* testsuite/ext/pb_ds/example/priority_queue_erase_if.cc:
	Likewise.
	* testsuite/ext/pb_ds/example/priority_queue_split_join.cc:
	Likewise.
	* testsuite/tr1/3_function_objects/reference_wrapper/typedefs.cc:
	Disable deprecated warnings.
	* testsuite/tr1/6_containers/hash/requirements/base_classes.cc:
	Likewise.
	* testsuite/util/regression/trait/erase_if_fn.hpp: Remove
	std::unary_function base classes.
	* testsuite/util/testsuite_iterators.h (output_iterator_wrapper):
	Remove std::iterator base classes.
2022-01-14 11:27:50 +00:00
Jakub Jelinek
7adcbafe45 Update copyright years. 2022-01-03 10:42:10 +01:00
Jakub Jelinek
99dee82307 Update copyright years. 2021-01-04 10:26:59 +01:00
Patrick Palka
bc4646410a libstdc++: Implement C++20 constrained algorithms
This patch implements the C++20 ranges overloads for the algorithms in
[algorithms].  Most of the algorithms were reimplemented, with each of their
implementations very closely following the existing implementation in
bits/stl_algo.h and bits/stl_algobase.h.  The reason for reimplementing most of
the algorithms instead of forwarding to their STL-style overload is because
forwarding cannot be conformantly and efficiently performed for algorithms that
operate on non-random-access iterators.  But algorithms that operate on random
access iterators can safely and efficiently be forwarded to the STL-style
implementation, and this patch does so for push_heap, pop_heap, make_heap,
sort_heap, sort, stable_sort, nth_element, inplace_merge and stable_partition.

What's missing from this patch is debug-iterator and container specializations
that are present for some of the STL-style algorithms that need to be ported
over to the ranges algos.  I marked them missing at TODO comments.  There are
also some other minor outstanding TODOs.

The code that could use the most thorough review is ranges::__copy_or_move,
ranges::__copy_or_move_backward, ranges::__equal and
ranges::__lexicographical_compare.  In the tests, I tried to test the interface
of each new overload, as well as the correctness of the new implementation.

libstdc++-v3/ChangeLog:

	Implement C++20 constrained algorithms
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/std/algorithm: Include <bits/ranges_algo.h>.
	* include/bits/ranges_algo.h: New file.
	* testsuite/25_algorithms/adjacent_find/constrained.cc: New test.
	* testsuite/25_algorithms/all_of/constrained.cc: New test.
	* testsuite/25_algorithms/any_of/constrained.cc: New test.
	* testsuite/25_algorithms/binary_search/constrained.cc: New test.
	* testsuite/25_algorithms/copy/constrained.cc: New test.
	* testsuite/25_algorithms/copy_backward/constrained.cc: New test.
	* testsuite/25_algorithms/copy_if/constrained.cc: New test.
	* testsuite/25_algorithms/copy_n/constrained.cc: New test.
	* testsuite/25_algorithms/count/constrained.cc: New test.
	* testsuite/25_algorithms/count_if/constrained.cc: New test.
	* testsuite/25_algorithms/equal/constrained.cc: New test.
	* testsuite/25_algorithms/equal_range/constrained.cc: New test.
	* testsuite/25_algorithms/fill/constrained.cc: New test.
	* testsuite/25_algorithms/fill_n/constrained.cc: New test.
	* testsuite/25_algorithms/find/constrained.cc: New test.
	* testsuite/25_algorithms/find_end/constrained.cc: New test.
	* testsuite/25_algorithms/find_first_of/constrained.cc: New test.
	* testsuite/25_algorithms/find_if/constrained.cc: New test.
	* testsuite/25_algorithms/find_if_not/constrained.cc: New test.
	* testsuite/25_algorithms/for_each/constrained.cc: New test.
	* testsuite/25_algorithms/generate/constrained.cc: New test.
	* testsuite/25_algorithms/generate_n/constrained.cc: New test.
	* testsuite/25_algorithms/heap/constrained.cc: New test.
	* testsuite/25_algorithms/includes/constrained.cc: New test.
	* testsuite/25_algorithms/inplace_merge/constrained.cc: New test.
	* testsuite/25_algorithms/is_partitioned/constrained.cc: New test.
	* testsuite/25_algorithms/is_permutation/constrained.cc: New test.
	* testsuite/25_algorithms/is_sorted/constrained.cc: New test.
	* testsuite/25_algorithms/is_sorted_until/constrained.cc: New test.
	* testsuite/25_algorithms/lexicographical_compare/constrained.cc: New
	test.
	* testsuite/25_algorithms/lower_bound/constrained.cc: New test.
	* testsuite/25_algorithms/max/constrained.cc: New test.
	* testsuite/25_algorithms/max_element/constrained.cc: New test.
	* testsuite/25_algorithms/merge/constrained.cc: New test.
	* testsuite/25_algorithms/min/constrained.cc: New test.
	* testsuite/25_algorithms/min_element/constrained.cc: New test.
	* testsuite/25_algorithms/minmax/constrained.cc: New test.
	* testsuite/25_algorithms/minmax_element/constrained.cc: New test.
	* testsuite/25_algorithms/mismatch/constrained.cc: New test.
	* testsuite/25_algorithms/move/constrained.cc: New test.
	* testsuite/25_algorithms/move_backward/constrained.cc: New test.
	* testsuite/25_algorithms/next_permutation/constrained.cc: New test.
	* testsuite/25_algorithms/none_of/constrained.cc: New test.
	* testsuite/25_algorithms/nth_element/constrained.cc: New test.
	* testsuite/25_algorithms/partial_sort/constrained.cc: New test.
	* testsuite/25_algorithms/partial_sort_copy/constrained.cc: New test.
	* testsuite/25_algorithms/partition/constrained.cc: New test.
	* testsuite/25_algorithms/partition_copy/constrained.cc: New test.
	* testsuite/25_algorithms/partition_point/constrained.cc: New test.
	* testsuite/25_algorithms/prev_permutation/constrained.cc: New test.
	* testsuite/25_algorithms/remove/constrained.cc: New test.
	* testsuite/25_algorithms/remove_copy/constrained.cc: New test.
	* testsuite/25_algorithms/remove_copy_if/constrained.cc: New test.
	* testsuite/25_algorithms/remove_if/constrained.cc: New test.
	* testsuite/25_algorithms/replace/constrained.cc: New test.
	* testsuite/25_algorithms/replace_copy/constrained.cc: New test.
	* testsuite/25_algorithms/replace_copy_if/constrained.cc: New test.
	* testsuite/25_algorithms/replace_if/constrained.cc: New test.
	* testsuite/25_algorithms/reverse/constrained.cc: New test.
	* testsuite/25_algorithms/reverse_copy/constrained.cc: New test.
	* testsuite/25_algorithms/rotate/constrained.cc: New test.
	* testsuite/25_algorithms/rotate_copy/constrained.cc: New test.
	* testsuite/25_algorithms/search/constrained.cc: New test.
	* testsuite/25_algorithms/search_n/constrained.cc: New test.
	* testsuite/25_algorithms/set_difference/constrained.cc: New test.
	* testsuite/25_algorithms/set_intersection/constrained.cc: New test.
	* testsuite/25_algorithms/set_symmetric_difference/constrained.cc: New
	test.
	* testsuite/25_algorithms/set_union/constrained.cc: New test.
	* testsuite/25_algorithms/shuffle/constrained.cc: New test.
	* testsuite/25_algorithms/sort/constrained.cc: New test.
	* testsuite/25_algorithms/stable_partition/constrained.cc: New test.
	* testsuite/25_algorithms/stable_sort/constrained.cc: New test.
	* testsuite/25_algorithms/swap_ranges/constrained.cc: New test.
	* testsuite/25_algorithms/transform/constrained.cc: New test.
	* testsuite/25_algorithms/unique/constrained.cc: New test.
	* testsuite/25_algorithms/unique_copy/constrained.cc: New test.
	* testsuite/25_algorithms/upper_bound/constrained.cc: New test.
2020-02-06 20:08:34 -05:00
Jakub Jelinek
8d9254fc8a Update copyright years.
From-SVN: r279813
2020-01-01 12:51:42 +01:00
Edward Smith-Rowland
b30ee71a40 Implement C++20 p1424 - 'constexpr' feature macro concerns...
2019-09-09  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement C++20 p1424 - 'constexpr' feature macro concerns,
	Issue 3256 - Feature testing macro for constexpr algorithms,
	and Issue 3257 - Missing feature testing macro update from P0858.
	* include/std/version (__cpp_lib_constexpr_algorithms): Bump value.
	* include/bits/algorithmfwd.h: Ditto.
	* include/std/utility: Ditto.
	* testsuite/25_algorithms/constexpr_macro.cc: Ditto.
	* testsuite/25_algorithms/cpp_lib_constexpr.cc: New check for
	__cpp_lib_constexpr macro in <algorith>.
	* testsuite/20_util/exchange/constexpr.cc: Add check for
	__cpp_lib_constexpr macro in <utility>.
	* testsuite/25_algorithms/adjacent_find/constexpr.cc: Remove check for
	__cpp_lib_constexpr_algorithms.
	* testsuite/25_algorithms/all_of/constexpr.cc: Ditto.
	* testsuite/25_algorithms/any_of/constexpr.cc: Ditto.
	* testsuite/25_algorithms/binary_search/constexpr.cc: Ditto.
	* testsuite/25_algorithms/copy/constexpr.cc: Ditto.
	* testsuite/25_algorithms/copy_backward/constexpr.cc: Ditto.
	* testsuite/25_algorithms/copy_if/constexpr.cc: Ditto.
	* testsuite/25_algorithms/copy_n/constexpr.cc: Ditto.
	* testsuite/25_algorithms/count/constexpr.cc: Ditto.
	* testsuite/25_algorithms/count_if/constexpr.cc: Ditto.
	* testsuite/25_algorithms/equal/constexpr.cc: Ditto.
	* testsuite/25_algorithms/equal_range/constexpr.cc: Ditto.
	* testsuite/25_algorithms/fill/constexpr.cc: Ditto.
	* testsuite/25_algorithms/fill_n/constexpr.cc: Ditto.
	* testsuite/25_algorithms/find/constexpr.cc: Ditto.
	* testsuite/25_algorithms/find_end/constexpr.cc: Ditto.
	* testsuite/25_algorithms/find_first_of/constexpr.cc: Ditto.
	* testsuite/25_algorithms/find_if/constexpr.cc: Ditto.
	* testsuite/25_algorithms/find_if_not/constexpr.cc: Ditto.
	* testsuite/25_algorithms/for_each/constexpr.cc: Ditto.
	* testsuite/25_algorithms/generate/constexpr.cc: Ditto.
	* testsuite/25_algorithms/generate_n/constexpr.cc: Ditto.
	* testsuite/25_algorithms/is_heap/constexpr.cc: Ditto.
	* testsuite/25_algorithms/is_heap_until/constexpr.cc: Ditto.
	* testsuite/25_algorithms/is_partitioned/constexpr.cc: Ditto.
	* testsuite/25_algorithms/is_permutation/constexpr.cc: Ditto.
	* testsuite/25_algorithms/is_sorted/constexpr.cc: Ditto.
	* testsuite/25_algorithms/is_sorted_until/constexpr.cc: Ditto.
	* testsuite/25_algorithms/lexicographical_compare/constexpr.cc: Ditto.
	* testsuite/25_algorithms/lower_bound/constexpr.cc: Ditto.
	* testsuite/25_algorithms/merge/constexpr.cc: Ditto.
	* testsuite/25_algorithms/mismatch/constexpr.cc: Ditto.
	* testsuite/25_algorithms/none_of/constexpr.cc: Ditto.
	* testsuite/25_algorithms/partition_copy/constexpr.cc: Ditto.
	* testsuite/25_algorithms/partition_point/constexpr.cc: Ditto.
	* testsuite/25_algorithms/remove/constexpr.cc: Ditto.
	* testsuite/25_algorithms/remove_copy/constexpr.cc: Ditto.
	* testsuite/25_algorithms/remove_copy_if/constexpr.cc: Ditto.
	* testsuite/25_algorithms/remove_if/constexpr.cc: Ditto.
	* testsuite/25_algorithms/replace_copy/constexpr.cc: Ditto.
	* testsuite/25_algorithms/replace_copy_if/constexpr.cc: Ditto.
	* testsuite/25_algorithms/replace_if/constexpr.cc: Ditto.
	* testsuite/25_algorithms/reverse_copy/constexpr.cc: Ditto.
	* testsuite/25_algorithms/rotate_copy/constexpr.cc: Ditto.
	* testsuite/25_algorithms/search/constexpr.cc: Ditto.
	* testsuite/25_algorithms/search_n/constexpr.cc: Ditto.
	* testsuite/25_algorithms/set_difference/constexpr.cc: Ditto.
	* testsuite/25_algorithms/set_intersection/constexpr.cc: Ditto.
	* testsuite/25_algorithms/set_symmetric_difference/constexpr.cc: Ditto.
	* testsuite/25_algorithms/set_union/constexpr.cc: Ditto.
	* testsuite/25_algorithms/transform/constexpr.cc: Ditto.
	* testsuite/25_algorithms/unique/constexpr.cc: Ditto.
	* testsuite/25_algorithms/unique_copy/constexpr.cc: Ditto.
	* testsuite/25_algorithms/upper_bound/constexpr.cc: Ditto.

From-SVN: r275560
2019-09-10 03:38:58 +00:00
Edward Smith-Rowland
3a66e68ad9 Implement C++20 p0202 - Add Constexpr Modifiers to Functions in <algorithm> and <utility> Headers.
2019-08-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement C++20 p0202 - Add Constexpr Modifiers to Functions
	in <algorithm> and <utility> Headers.
	Implement C++20 p1023 - constexpr comparison operators for std::array.
	* include/bits/algorithmfwd.h (all_of, any_of, binary_search, copy,
	copy_backward, copy_if, copy_n, equal_range, fill, find_end,
	find_if_not, includes, is_heap, is_heap_until, is_partitioned,
	is_permutation, is_sorted, is_sorted_until, iter_swap, lower_bound,
	none_of, partition_copy, partition_point, remove, remove_if,
	remove_copy, remove_copy_if, replace_copy, replace_copy_if,
	reverse_copy, rotate_copy, uunique, upper_bound, adjacent_find, count,
	count_if, equal, find, find_first_of, find_if, for_each, generate,
	generate_n, lexicographical_compare, merge, mismatch, replace,
	replace_if, search, search_n, set_difference, set_intersection,
	set_symmetric_difference, set_union, transform, unique_copy):
	Mark constexpr.
	* include/bits/cpp_type_traits.h (__miter_base): Mark constexpr.
	* include/bits/predefined_ops.h (_Iter_less_val::operator(),
	_Val_less_iter::operator(), _Iter_equal_to_iter::operator(),
	_Iter_equal_to_val::operator(), _Iter_equals_val::operator()):
	 Use const ref instead of ref arg;
	(_Iter_less_val, __iter_less_val, _Val_less_iter, __val_less_iter,
	__iter_equal_to_iter, __iter_equal_to_val, __iter_comp_val,
	_Iter_comp_val, _Val_comp_iter, __val_comp_iter, __iter_equals_val,
	_Iter_equals_iter, __iter_comp_iter, _Iter_pred, __pred_iter,
	_Iter_comp_to_val, __iter_comp_val, _Iter_comp_to_iter,
	__iter_comp_iter): Mark constexpr.
	* include/bits/stl_algo.h (__find_if, __find_if_not, __find_if_not_n,
	__search, __search_n_aux, __search_n, __find_end, find_end, all_of,
	none_of, any_of, find_if_not, is_partitioned, partition_point,
	__remove_copy_if, remove_copy, remove_copy_if, copy_if, __copy_n,
	copy_n, partition_copy, __remove_if, remove, remove_if, __adjacent_find,
	__unique, unique, __unique_copy, reverse_copy, rotate_copy,
	__unguarded_linear_insert, __insertion_sort, __unguarded_insertion_sort,
	__final_insertion_sort, lower_bound, __upper_bound, upper_bound,
	__equal_range, equal_range, binary_search, __includes, includes,
	__next_permutation, __prev_permutation, __replace_copy_if, replace_copy,
	replace_copy_if, __count_if, is_sorted, __is_sorted_until,
	is_sorted_until, __is_permutation, is_permutation, for_each, find,
	find_if, find_first_of, adjacent_find, count, count_if, search,
	search_n, transform, replace, replace_if, generate, generate_n,
	unique_copy, __merge, merge, __set_union, set_union, __set_intersection,
	set_intersection, __set_difference, set_difference,
	__set_symmetric_difference, set_symmetric_difference):  Mark constexpr.
	* include/bits/stl_algobase.h (__memmove, __memcmp): New maybe constexpr
	wrappers around __builtin_memmove and __builtin_memcmp
	respectively;
	(__niter_base, __niter_wrap, __copy_m, __copy_move_a, __copy_move_a2,
	copy, move, __copy_move_b, __copy_move_backward_a,
	__copy_move_backward_a2, copy_backward, move_backward, __fill_a, fill,
	__fill_n_a, fill_n, equal, __lc_rai::__newlast1, __lc_rai::__cnd2,
	__lexicographical_compare_impl, __lexicographical_compare,
	__lexicographical_compare<true>::__lc, __lexicographical_compare_aux,
	__lower_bound, lower_bound, equal, __equal4, lexicographical_compare,
	__mismatch, mismatch, __is_heap_until, __is_heap, is_heap_until,
	is_heap): Mark constexpr.
	* include/bits/stl_heap.h (__is_heap_until, __is_heap, is_heap_until,
	is_heap): Mark constexpr.
	* include/bits/stl_iterator.h (__niter_base, __miter_base): Mark constexpr.
	* include/std/array: Make comparison ops constexpr.
	* include/std/utility: Make exchange constexpr.
	* include/std/version (__cpp_lib_constexpr_algorithms): New macro.
	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
	* testsuite/23_containers/array/tuple_interface/
	tuple_element_neg.cc: Adjust.
	* testsuite/20_util/exchange/constexpr.cc: New.
	* testsuite/23_containers/array/comparison_operators/constexpr.cc: New.
	* testsuite/25_algorithms/constexpr_macro.cc: New.
	* testsuite/25_algorithms/adjacent_find/constexpr.cc: New.
	* testsuite/25_algorithms/all_of/constexpr.cc: New.
	* testsuite/25_algorithms/any_of/constexpr.cc: New.
	* testsuite/25_algorithms/binary_search/constexpr.cc: New.
	* testsuite/25_algorithms/copy/constexpr.cc: New.
	* testsuite/25_algorithms/copy_backward/constexpr.cc: New.
	* testsuite/25_algorithms/copy_if/constexpr.cc: New.
	* testsuite/25_algorithms/copy_n/constexpr.cc: New.
	* testsuite/25_algorithms/count/constexpr.cc: New.
	* testsuite/25_algorithms/count_if/constexpr.cc: New.
	* testsuite/25_algorithms/equal/constexpr.cc: New.
	* testsuite/25_algorithms/equal_range/constexpr.cc: New.
	* testsuite/25_algorithms/fill/constexpr.cc: New.
	* testsuite/25_algorithms/fill_n/constexpr.cc: New.
	* testsuite/25_algorithms/find/constexpr.cc: New.
	* testsuite/25_algorithms/find_end/constexpr.cc: New.
	* testsuite/25_algorithms/find_first_of/constexpr.cc: New.
	* testsuite/25_algorithms/find_if/constexpr.cc: New.
	* testsuite/25_algorithms/find_if_not/constexpr.cc: New.
	* testsuite/25_algorithms/for_each/constexpr.cc: New.
	* testsuite/25_algorithms/generate/constexpr.cc: New.
	* testsuite/25_algorithms/generate_n/constexpr.cc: New.
	* testsuite/25_algorithms/is_heap/constexpr.cc: New.
	* testsuite/25_algorithms/is_heap_until/constexpr.cc: New.
	* testsuite/25_algorithms/is_partitioned/constexpr.cc: New.
	* testsuite/25_algorithms/is_permutation/constexpr.cc: New.
	* testsuite/25_algorithms/is_sorted/constexpr.cc: New.
	* testsuite/25_algorithms/is_sorted_until/constexpr.cc: New.
	* testsuite/25_algorithms/lexicographical_compare/constexpr.cc: New.
	* testsuite/25_algorithms/lower_bound/constexpr.cc: New.
	* testsuite/25_algorithms/merge/constexpr.cc: New.
	* testsuite/25_algorithms/mismatch/constexpr.cc: New.
	* testsuite/25_algorithms/none_of/constexpr.cc: New.
	* testsuite/25_algorithms/partition_copy/constexpr.cc: New.
	* testsuite/25_algorithms/partition_point/constexpr.cc: New.
	* testsuite/25_algorithms/remove/constexpr.cc: New.
	* testsuite/25_algorithms/remove_copy/constexpr.cc: New.
	* testsuite/25_algorithms/remove_copy_if/constexpr.cc: New.
	* testsuite/25_algorithms/remove_if/constexpr.cc: New.
	* testsuite/25_algorithms/replace_copy/constexpr.cc: New.
	* testsuite/25_algorithms/replace_copy_if/constexpr.cc: New.
	* testsuite/25_algorithms/replace_if/constexpr.cc: New.
	* testsuite/25_algorithms/reverse_copy/constexpr.cc: New.
	* testsuite/25_algorithms/rotate_copy/constexpr.cc: New.
	* testsuite/25_algorithms/search/constexpr.cc: New.
	* testsuite/25_algorithms/search_n/constexpr.cc: New.
	* testsuite/25_algorithms/set_difference/constexpr.cc: New.
	* testsuite/25_algorithms/set_intersection/constexpr.cc: New.
	* testsuite/25_algorithms/set_symmetric_difference/constexpr.cc: New.
	* testsuite/25_algorithms/set_union/constexpr.cc: New.
	* testsuite/25_algorithms/transform/constexpr.cc: New.
	* testsuite/25_algorithms/unique/constexpr.cc: New.
	* testsuite/25_algorithms/unique_copy/constexpr.cc: New.
	* testsuite/25_algorithms/upper_bound/constexpr.cc: New.

From-SVN: r273975
2019-08-01 15:25:42 +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
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
Jakub Jelinek
5624e564d2 Update copyright years.
From-SVN: r219188
2015-01-05 13:33:28 +01:00
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
Jakub Jelinek
748086b7b2 Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception.
From-SVN: r145841
2009-04-09 17:00:19 +02:00
Benjamin Kosnik
6116ca65dd Fixes for --disable-libstdcxx-pch.
2007-10-05  Benjamin Kosnik  <bkoz@redhat.com>

	Fixes for --disable-libstdcxx-pch.
	* include/ext/rc_string_base.h: Include stl_iterator_base_funcs.h.
	* include/ext/vstring_util.h: Include stl_iterator.h and
	numeric_traits.h.
	* include/tr1/functional: Include new.
	* testsuite/util/testsuite_api.h: Include exception.
	* testsuite/lib/libstdc++.exp (libstdc++_init): Set
	PCH_CXXFLAGS via cxxpchflags.

	* testsuite/25_algorithms/binary_search/requirements/
	explicit_instantiation/2.cc: Same.: Fix includes.
	* testsuite/25_algorithms/count_if/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/equal_range/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/find_end/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/find_first_of/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/find_if/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/for_each/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/includes/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/inplace_merge/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/lexicographical_compare/
	requirements/explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/lower_bound/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/make_heap/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/max_element/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/max/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/merge/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/min_element/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/min/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/next_permutation/
	requirements/explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/nth_element/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/partial_sort_copy/
	requirements/explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/partial_sort/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/partition/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/pop_heap/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/prev_permutation/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/push_heap/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/random_shuffle/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/remove_copy_if/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/remove_if/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/replace_copy_if/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/replace_if/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/search_n/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/search/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/set_difference/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/set_intersection/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/set_symmetric_difference/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/set_union/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/sort_heap/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/sort/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/stable_partition/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/stable_sort/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/transform/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/unique_copy/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/unique/requirements/
	explicit_instantiation/2.cc: Same.
	* testsuite/25_algorithms/upper_bound/requirements/
	explicit_instantiation/2.cc: Same.

	* testsuite/25_algorithms/remove/requirements/
	explicit_instantiation/pod.cc: Provide a hint to the compiler.

From-SVN: r129049
2007-10-06 03:06:37 +00:00
Benjamin Kosnik
4f99f3d0e5 stl_algo.h: Add return type information to comments.
2007-09-26  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/stl_algo.h: Add return type information to comments.
	* include/bits/algorithmfwd.h: Formatting.
	* testsuite/util/testsuite_hooks.h (NonDefaultConstructible): Move..
	* testsuite/util/testsuite_api.h: ...here. Add necessary operators
	for use in testing chapters 25 and 26.
	* testsuite/util/testsuite_character.h: Same.

	* testsuite/25_algorithms/*/requirements/explicit_instantiation/
	2.cc, pod.cc: New.

	* testsuite/26_numerics/accumulate, adjacent_difference, inner_product,
	partial_sum/requirements/explicit_instantiation/2.cc, pod.cc: New.
	
	* testsuite/26_numerics/numeric_arrays/*: Move contents into
	testsuite/26_numerics.

	* testsuite/26_numerics/numeric_operations: Same.
	
	* testsuite/23_containers/*/requirements/explicit_instantiation/2.cc:
	Adjust includes from testsuite_eh.h to testsuite_api.h.


Co-Authored-By: Chalathip Thumkanon <chalathip@gmail.com>

From-SVN: r128822
2007-09-26 17:04:06 +00:00