43 Commits

Author SHA1 Message Date
Nathan Myers 94d5ca4583 libstdc++: container heterogeneous insertion (P2363) [PR117402]
Implements P2353R5 "Extending associative containers with the
remaining heterogeneous overloads". Adds overloads templated on
heterogeneous key types for several members of associative
containers, particularly insertions:

                      /-- unordered --\
 set  map  mset mmap set  map  mset mmap
  @    .    .    .    @    .    .    .    insert
  .    @    .    .    .    @    .    .    op[], at, try_emplace,
                                            insert_or_assign
  .    .    .    .    @    @    @    @    bucket

(Nothing is added to the multiset or multimap tree containers.)
All the insert*() and try_emplace() members also get a hinted
overload.  The at() members get const and non-const overloads.

The new overloads enforce concept __heterogeneous_tree_key or
__heterogeneous_hash_key, as in P2077, to enforce that the
function objects provided meet requirements, and that the key
supplied is not an iterator or the native key. Insertions
implicitly construct the required key_type object from the
argument, by move where permitted.

libstdc++-v3/ChangeLog:
	PR libstdc++/117402
	* include/bits/stl_map.h (operator[], at (2x), try_emplace (2x),
	insert_or_assign (2x)): Add overloads.
	* include/bits/unordered_map.h (operator[], at (2x),
	try_emplace (2x), insert_or_assign (2x), bucket (2x)): Add overloads.
	* include/bits/stl_set.h (insert (2x)): Add overloads.
	* include/bits/unordered_set.h (insert (2x), bucket (2x)): Add overloads.
	* include/bits/hashtable.h (_M_bucket_tr, _M_insert_tr): Define.
	* include/bits/hashtable_policy.h (_M_at_tr (2x)): Define.
	* include/bits/stl_tree.h (_M_emplace_here, _M_get_insert_unique_pos_tr,
	_M_get_insert_hint_unique_pos_tr): Define new heterogeneous insertion
	code path for set and map.
	* include/bits/version.def (associative_heterogeneous_insertion):
	Define.
	* include/bits/version.h: Regenerate.
	* include/std/map (__glibcxx_want_associative_heterogeneous_insertion):
	Define macro.
	* include/std/set: Same.
	* include/std/unordered_map: Same.
	* include/std/unordered_set: Same.
	* testsuite/23_containers/map/modifiers/hetero/insert.cc: New tests.
	* testsuite/23_containers/set/modifiers/hetero/insert.cc: Same.
	* testsuite/23_containers/unordered_map/modifiers/hetero/insert.cc:
	Same.
	* testsuite/23_containers/unordered_multimap/modifiers/hetero/insert.cc:
	Same.
	* testsuite/23_containers/unordered_multiset/modifiers/hetero/insert.cc:
	Same.
	* testsuite/23_containers/unordered_set/modifiers/hetero/insert.cc:
	Same.
2026-03-04 03:59:15 -05:00
Nathan Myers 3f79055504 libstdc++: container erasure overloads (P2077) [PR117404]
Remaining to do:
 * Add new declarations in debug headers too.

Implement C++23 P2077R3 "Heterogeneous erasure overloads for
associative containers". Adds template overloads for members
erase and extract to address elements using an alternative key
type, such as string_view for a container of strings, without
need to construct an actual key object.

The new overloads enforce concept __heterogeneous_tree_key or
__heterogeneous_hash_key to verify the function objects provided
meet requirements, and that the key supplied is not an iterator
or the native key.

libstdc++-v3/ChangeLog:
	PR libstdc++/117404
	* include/bits/version.def (associative_heterogeneous_erasure):
	Define.
	* include/bits/version.h: Regenerate.
	* include/std/map: Request new feature from version.h.
	* include/std/set: Same.
	* include/std/unordered_map: Same.
	* include/std/unordered_set: Same.
	* include/bits/stl_map.h (extract, erase): Define overloads.
	* include/bits/stl_set.h: Same.
	* include/bits/stl_multimap.h: Same.
	* include/bits/stl_multiset.h: Same.
	* include/bits/unordered_map.h: Same, 2x.
	* include/bits/unordered_set.h: Same, 2x.
	* include/bits/stl_function.h (concepts __not_container_iterator,
	__heterogeneous_key): Define.
	* include/bits/hashtable.h (_M_find_before_node, _M_locate, extract):
	Delegate to more-general _tr version.
	(_M_find_before_node_tr, _M_locate_tr, _M_extract_tr, _M_erase_tr):
	Add new members to support a heterogeneous key argument.
	(_M_erase_some): Add new helper function.
	(concept __heterogeneous_hash_key): Define.
	* include/bits/stl_tree.h (_M_lower_bound_tr, _M_upper_bound_tr,
	_M_erase_tr, _M_extract_tr): Add new members to support a
	heterogeneous key argument.
	(concept __heterogeneous_tree_key): Define.
	* testsuite/23_containers/map/modifiers/hetero/erase.cc: New test.
	* testsuite/23_containers/multimap/modifiers/hetero/erase.cc: Same.
	* testsuite/23_containers/multiset/modifiers/hetero/erase.cc: Same.
	* testsuite/23_containers/set/modifiers/hetero/erase.cc: Same.
	* testsuite/23_containers/unordered_map/modifiers/hetero/erase.cc: Same.
	* testsuite/23_containers/unordered_multimap/modifiers/hetero/erase.cc:
	Same.
	* testsuite/23_containers/unordered_multiset/modifiers/hetero/erase.cc:
	Same.
	* testsuite/23_containers/unordered_set/modifiers/hetero/erase.cc: Same.
2026-02-04 17:39:51 -05:00
François Dumont 3287a5c617 libstdc++: Fix std::erase_if behavior for std::__debug containers
Complete fix of std::erase_if/std::erase for all std::__debug containers and
__gnu_debug::basic_string. Make sure that iterators erased by this function
will be properly detected as such by the debug container and so considered as
invalid.

Doing so introduce a new std::__detail::__erase_if function dealing, similarly
to std::__detail::__erase_node_if, with non-node containers.

libstdc++-v3/ChangeLog:

	* include/bits/erase_if.h (__detail::__erase_if): New.
	* include/debug/deque (std::erase_if<>(__debug::deque<>&, _Pred)): Use latter.
	* include/debug/inplace_vector (std::erase_if<>(__debug::inplace_vector<>&, _Pred)):
	Likewise.
	* include/debug/vector (std::erase_if<>(__debug::vector<>&, _Pred)): Likewise.
	* include/std/deque: Include erase_if.h.
	(std::erase_if<>(std::vector<>&, _Pred)): Adapt to use __detail::__erase_if.
	* include/std/inplace_vector (std::erase_if<>(std::inplace_vector<>&, _Pred)):
	Likewise.
	* include/std/string (std::erase_if<>(std::basic_string<>&, _Pred)): Likewise.
	* include/std/vector (std::erase_if<>(std::vector<>&, _Pred)): Likewise.
	* include/debug/forward_list
	(std::erase_if<>(__debug::forward_list<>&, _Pred)): New.
	(std::erase<>(__debug::forward_list<>&, const _Up&)): New.
	* include/debug/list
	(std::erase_if<>(__debug::list<>&, _Pred)): New.
	(std::erase<>(__debug::list<>&, const _Up&)): New.
	* include/debug/map (std::erase_if<>(__debug::map<>&, _Pred)): New.
	(std::erase_if<>(__debug::multimap<>&, _Pred)): New.
	* include/debug/set (std::erase_if<>(__debug::set<>&, _Pred)): New.
	(std::erase_if<>(__debug::multiset<>&, _Pred)): New.
	* include/debug/string
	(std::erase_if<>(__gnu_debug::basic_string<>&, _Pred)): New.
	(std::erase<>(__gnu_debug::basic_string<>&, const _Up&)): New.
	* include/debug/unordered_map
	(std::erase_if<>(__debug::unordered_map<>&, _Pred)): New.
	(std::erase_if<>(__debug::unordered_multimap<>&, _Pred)): New.
	* include/debug/unordered_set
	(std::erase_if<>(__debug::unordered_set<>&, _Pred)): New.
	(std::erase_if<>(__debug::unordered_multiset<>&, _Pred)): New.
	* include/std/forward_list (std::erase_if<>(std::forward_list<>&, _Pred)):
	Adapt to work exclusively for normal implementation.
	(std::erase<>(std::forward_list<>&, const _Up&)): Likewise.
	* include/std/list (std::erase_if<>(std::list<>&, _Pred)): Likewise.
	(std::erase<>(std::list<>&, const _Up&)): Likewise.
	* include/std/map (std::erase_if<>(std::map<>&, _Pred)): Likewise.
	(std::erase_if<>(std::multimap<>&, _Pred)): Likewise.
	Guard functions using __cpp_lib_erase_if.
	* include/std/set (std::erase_if<>(std::set<>&, _Pred)): Likewise.
	(std::erase_if<>(std::multiset<>&, _Pred)): Likewise.
	Guard functions using __cpp_lib_erase_if.
	* include/std/unordered_map
	(std::erase_if<>(std::unordered_map<>&, _Pred)): Likewise.
	(std::erase_if<>(std::unordered_multimap<>&, _Pred)): Likewise.
	Guard functions using __cpp_lib_erase_if.
	* include/std/unordered_set
	(std::erase_if<>(std::unordered_set<>&, _Pred)): Likewise.
	(std::erase_if<>(std::unordered_multiset<>&, _Pred)): Likewise.
	Guard functions using __cpp_lib_erase_if.
	* testsuite/21_strings/basic_string/debug/erase.cc: New test case.
	* testsuite/23_containers/forward_list/debug/erase.cc: New test case.
	* testsuite/23_containers/forward_list/debug/invalidation/erase.cc: New test case.
	* testsuite/23_containers/list/debug/erase.cc: New test case.
	* testsuite/23_containers/list/debug/invalidation/erase.cc: New test case.
	* testsuite/23_containers/map/debug/erase_if.cc: New test case.
	* testsuite/23_containers/map/debug/invalidation/erase_if.cc: New test case.
	* testsuite/23_containers/multimap/debug/erase_if.cc: New test case.
	* testsuite/23_containers/multimap/debug/invalidation/erase_if.cc: New test case.
	* testsuite/23_containers/multiset/debug/erase_if.cc: New test case.
	* testsuite/23_containers/multiset/debug/invalidation/erase_if.cc: New test case.
	* testsuite/23_containers/set/debug/erase_if.cc: New test case.
	* testsuite/23_containers/set/debug/invalidation/erase_if.cc: New test case.
	* testsuite/23_containers/unordered_map/debug/erase_if.cc: New test case.
	* testsuite/23_containers/unordered_map/debug/invalidation/erase_if.cc: New test case.
	* testsuite/23_containers/unordered_multimap/debug/erase_if.cc: New test case.
	* testsuite/23_containers/unordered_multimap/debug/invalidation/erase_if.cc: New test case.
	* testsuite/23_containers/unordered_multiset/debug/erase_if.cc: New test case.
	* testsuite/23_containers/unordered_multiset/debug/invalidation/erase_if.cc: New test case.
	* testsuite/23_containers/unordered_set/debug/erase_if.cc: New test case.
	* testsuite/23_containers/unordered_set/debug/invalidation/erase_if.cc: New test case.
2026-01-19 06:36:11 +01:00
Jakub Jelinek 254a858ae7 Update copyright years. 2026-01-02 09:56:11 +01:00
Tomasz Kamiński ae54d8cb51 libstdc++: Define __cpp_lib_containers_ranges in appropriate headers [PR111055]
This is final piece of P1206R7, adding a feature test macros,
as range constructors and member operations are now implemented for
all containers and adaptors.

For consistency with the proposal, all new container operations and
helpers are now defined if __glibcxx_containers_ranges, instead
of __glibcxx_ranges_to_container.

	PR libstdc++/111055

libstdc++-v3/ChangeLog:

	* include/bits/version.def (containers_ranges): Define.
	* include/bits/version.h: Regenerate.
	* include/bits/ranges_base.h (__detail::__container_compatible_range)
	(__detail::__range_to_alloc_type, __detail::__range_mapped_type)
	(__detail::__range_key_type): Depend on __glibcxx_containers_ranges
	instead of __glibcxx_ranges_to_container.
	* include/bits/basic_string.h: Replace __glibcxx_ranges_to_container with
	__glibcxx_containers_ranges.
	* include/bits/cow_string.h: Likewise.
	* include/bits/deque.tcc: Likewise.
	* include/bits/forward_list.h: Likewise.
	* include/bits/stl_bvector.h: Likewise.
	* include/bits/stl_deque.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_queue.h: Likewise.
	* include/bits/stl_set.h: Likewise.
	* include/bits/stl_stack.h: Likewise.
	* include/bits/stl_vector.h: Likewise.
	* include/bits/unordered_map.h: Likewise.
	* include/bits/unordered_set.h: Likewise.
	* include/bits/vector.tcc: Likewise.
	* include/debug/deque: Likewise.
	* include/debug/forward_list: Likewise.
	* include/debug/list: Likewise.
	* include/debug/map.h: Likewise.
	* include/debug/multimap.h: Likewise.
	* include/debug/multiset.h: Likewise.
	* include/debug/set.h: Likewise.
	* include/debug/unordered_map: Likewise.
	* include/debug/unordered_set: Likewise.
	* include/debug/vector: Likewise.
	* include/std/deque: Provide __cpp_lib_containers_ranges.
	* include/std/forward_list: Likewise.
	* include/std/list: Likewise.
	* include/std/map: Likewise.
	* include/std/queue: Likewise.
	* include/std/set: Likewise.
	* include/std/stack: Likewise.
	* include/std/string: Likewise.
	* include/std/unordered_map: Likewise.
	* include/std/unordered_set: Likewise.
	* include/std/vector: Likewise.
	* testsuite/21_strings/basic_string/cons/from_range.cc: Test for value
	__cpp_lib_containers_ranges.
	* testsuite/23_containers/deque/cons/from_range.cc: Likewise.
	* testsuite/23_containers/forward_list/cons/from_range.cc: Likewise.
	* testsuite/23_containers/list/cons/from_range.cc: Likewise.
	* testsuite/23_containers/map/cons/from_range.cc: Likewise.
	* testsuite/23_containers/multimap/cons/from_range.cc: Likewise.
	* testsuite/23_containers/multiset/cons/from_range.cc: Likewise.
	* testsuite/23_containers/priority_queue/cons_from_range.cc: Likewise.
	* testsuite/23_containers/queue/cons_from_range.cc: Likewise.
	* testsuite/23_containers/set/cons/from_range.cc: Likewise.
	* testsuite/23_containers/stack/cons_from_range.cc: Likewise.
	* testsuite/23_containers/unordered_map/cons/from_range.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/cons/from_range.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/cons/from_range.cc: Likewise.
	* testsuite/23_containers/unordered_set/cons/from_range.cc: Likewise.
	* testsuite/23_containers/vector/bool/cons/from_range.cc: Likewise.
	* testsuite/23_containers/vector/cons/from_range.cc: Likewise.

Reviewed-by: Jonathan Wakely <jwakely@redhat.com>
Signed-off-by: Tomasz Kamiński <tkaminsk@redhat.com>
2025-04-11 13:56:03 +02:00
Jakub Jelinek 6441eb6dc0 Update copyright years. 2025-01-02 11:59:57 +01:00
Jason Merrill 63a598deb0 libstdc++: #ifdef out #pragma GCC system_header
In r15-3714-gd3a7302ec5985a I added -Wsystem-headers to the libstdc++ build
flags to help catch problems in the library.  This patch takes a different
approach, of disabling the #pragma system_header unless _GLIBCXX_SYSHDR is
defined.  As a result, the testsuites will treat them as non-system-headers
to get better warning coverage during regression testing of both gcc and
libstdc++, not just when building the library.

My rationale for the #ifdef instead of just removing the #pragma is the
three G++ tests that want to test libstdc++ system header behavior, so we
need a way to select it.

This doesn't affect installed libraries, as they get their
system-header status from the lookup path.  But testsuite_flags
--build-includes gives -I directives rather than -isystem.

This patch doesn't change the headers in config/ because I'm not compiling
with most of them, so won't see any warnings that need fixing.  Adjusting
them could happen later, or we can not bother.

libstdc++-v3/ChangeLog:

	* acinclude.m4 (WARN_FLAGS): Remove -Wsystem-headers.
	* configure: Regenerate.
	* include/bits/algorithmfwd.h: #ifdef out #pragma GCC system_header.
	* include/bits/atomic_base.h
	* include/bits/atomic_futex.h
	* include/bits/atomic_timed_wait.h
	* include/bits/atomic_wait.h
	* include/bits/basic_ios.h
	* include/bits/basic_string.h
	* include/bits/boost_concept_check.h
	* include/bits/char_traits.h
	* include/bits/charconv.h
	* include/bits/chrono.h
	* include/bits/chrono_io.h
	* include/bits/codecvt.h
	* include/bits/concept_check.h
	* include/bits/cpp_type_traits.h
	* include/bits/elements_of.h
	* include/bits/enable_special_members.h
	* include/bits/erase_if.h
	* include/bits/forward_list.h
	* include/bits/functional_hash.h
	* include/bits/gslice.h
	* include/bits/gslice_array.h
	* include/bits/hashtable.h
	* include/bits/indirect_array.h
	* include/bits/invoke.h
	* include/bits/ios_base.h
	* include/bits/iterator_concepts.h
	* include/bits/locale_classes.h
	* include/bits/locale_facets.h
	* include/bits/locale_facets_nonio.h
	* include/bits/localefwd.h
	* include/bits/mask_array.h
	* include/bits/max_size_type.h
	* include/bits/memory_resource.h
	* include/bits/memoryfwd.h
	* include/bits/move_only_function.h
	* include/bits/node_handle.h
	* include/bits/ostream_insert.h
	* include/bits/out_ptr.h
	* include/bits/parse_numbers.h
	* include/bits/postypes.h
	* include/bits/quoted_string.h
	* include/bits/range_access.h
	* include/bits/ranges_base.h
	* include/bits/refwrap.h
	* include/bits/sat_arith.h
	* include/bits/semaphore_base.h
	* include/bits/slice_array.h
	* include/bits/std_abs.h
	* include/bits/std_function.h
	* include/bits/std_mutex.h
	* include/bits/std_thread.h
	* include/bits/stl_iterator_base_funcs.h
	* include/bits/stl_iterator_base_types.h
	* include/bits/stl_tree.h
	* include/bits/stream_iterator.h
	* include/bits/streambuf_iterator.h
	* include/bits/stringfwd.h
	* include/bits/this_thread_sleep.h
	* include/bits/unique_lock.h
	* include/bits/uses_allocator_args.h
	* include/bits/utility.h
	* include/bits/valarray_after.h
	* include/bits/valarray_array.h
	* include/bits/valarray_before.h
	* include/bits/version.h
	* include/c_compatibility/fenv.h
	* include/c_compatibility/inttypes.h
	* include/c_compatibility/stdint.h
	* include/decimal/decimal.h
	* include/experimental/bits/net.h
	* include/experimental/bits/shared_ptr.h
	* include/ext/aligned_buffer.h
	* include/ext/alloc_traits.h
	* include/ext/atomicity.h
	* include/ext/concurrence.h
	* include/ext/numeric_traits.h
	* include/ext/pod_char_traits.h
	* include/ext/pointer.h
	* include/ext/stdio_filebuf.h
	* include/ext/stdio_sync_filebuf.h
	* include/ext/string_conversions.h
	* include/ext/type_traits.h
	* include/ext/vstring.h
	* include/ext/vstring_fwd.h
	* include/ext/vstring_util.h
	* include/parallel/algorithmfwd.h
	* include/parallel/numericfwd.h
	* include/tr1/functional_hash.h
	* include/tr1/hashtable.h
	* include/tr1/random.h
	* libsupc++/exception.h
	* libsupc++/hash_bytes.h
	* include/bits/basic_ios.tcc
	* include/bits/basic_string.tcc
	* include/bits/fstream.tcc
	* include/bits/istream.tcc
	* include/bits/locale_classes.tcc
	* include/bits/locale_facets.tcc
	* include/bits/locale_facets_nonio.tcc
	* include/bits/ostream.tcc
	* include/bits/sstream.tcc
	* include/bits/streambuf.tcc
	* include/bits/string_view.tcc
	* include/bits/version.tpl
	* include/experimental/bits/string_view.tcc
	* include/ext/pb_ds/detail/resize_policy/hash_prime_size_policy_imp.hpp
	* include/ext/random.tcc
	* include/ext/vstring.tcc
	* include/tr2/bool_set.tcc
	* include/tr2/dynamic_bitset.tcc
	* include/bits/c++config
	* include/c/cassert
	* include/c/cctype
	* include/c/cerrno
	* include/c/cfloat
	* include/c/ciso646
	* include/c/climits
	* include/c/clocale
	* include/c/cmath
	* include/c/csetjmp
	* include/c/csignal
	* include/c/cstdarg
	* include/c/cstddef
	* include/c/cstdio
	* include/c/cstdlib
	* include/c/cstring
	* include/c/ctime
	* include/c/cuchar
	* include/c/cwchar
	* include/c/cwctype
	* include/c_global/cassert
	* include/c_global/ccomplex
	* include/c_global/cctype
	* include/c_global/cerrno
	* include/c_global/cfenv
	* include/c_global/cfloat
	* include/c_global/cinttypes
	* include/c_global/ciso646
	* include/c_global/climits
	* include/c_global/clocale
	* include/c_global/cmath
	* include/c_global/csetjmp
	* include/c_global/csignal
	* include/c_global/cstdalign
	* include/c_global/cstdarg
	* include/c_global/cstdbool
	* include/c_global/cstddef
	* include/c_global/cstdint
	* include/c_global/cstdio
	* include/c_global/cstdlib
	* include/c_global/cstring
	* include/c_global/ctgmath
	* include/c_global/ctime
	* include/c_global/cuchar
	* include/c_global/cwchar
	* include/c_global/cwctype
	* include/c_std/cassert
	* include/c_std/cctype
	* include/c_std/cerrno
	* include/c_std/cfloat
	* include/c_std/ciso646
	* include/c_std/climits
	* include/c_std/clocale
	* include/c_std/cmath
	* include/c_std/csetjmp
	* include/c_std/csignal
	* include/c_std/cstdarg
	* include/c_std/cstddef
	* include/c_std/cstdio
	* include/c_std/cstdlib
	* include/c_std/cstring
	* include/c_std/ctime
	* include/c_std/cuchar
	* include/c_std/cwchar
	* include/c_std/cwctype
	* include/debug/array
	* include/debug/bitset
	* include/debug/deque
	* include/debug/forward_list
	* include/debug/list
	* include/debug/map
	* include/debug/set
	* include/debug/string
	* include/debug/unordered_map
	* include/debug/unordered_set
	* include/debug/vector
	* include/decimal/decimal
	* include/experimental/algorithm
	* include/experimental/any
	* include/experimental/array
	* include/experimental/buffer
	* include/experimental/chrono
	* include/experimental/contract
	* include/experimental/deque
	* include/experimental/executor
	* include/experimental/filesystem
	* include/experimental/forward_list
	* include/experimental/functional
	* include/experimental/internet
	* include/experimental/io_context
	* include/experimental/iterator
	* include/experimental/list
	* include/experimental/map
	* include/experimental/memory
	* include/experimental/memory_resource
	* include/experimental/net
	* include/experimental/netfwd
	* include/experimental/numeric
	* include/experimental/propagate_const
	* include/experimental/ratio
	* include/experimental/regex
	* include/experimental/scope
	* include/experimental/set
	* include/experimental/socket
	* include/experimental/string
	* include/experimental/string_view
	* include/experimental/synchronized_value
	* include/experimental/system_error
	* include/experimental/timer
	* include/experimental/tuple
	* include/experimental/type_traits
	* include/experimental/unordered_map
	* include/experimental/unordered_set
	* include/experimental/vector
	* include/ext/algorithm
	* include/ext/cmath
	* include/ext/functional
	* include/ext/iterator
	* include/ext/memory
	* include/ext/numeric
	* include/ext/random
	* include/ext/rb_tree
	* include/ext/rope
	* include/parallel/algorithm
	* include/std/algorithm
	* include/std/any
	* include/std/array
	* include/std/atomic
	* include/std/barrier
	* include/std/bit
	* include/std/bitset
	* include/std/charconv
	* include/std/chrono
	* include/std/codecvt
	* include/std/complex
	* include/std/concepts
	* include/std/condition_variable
	* include/std/coroutine
	* include/std/deque
	* include/std/execution
	* include/std/expected
	* include/std/filesystem
	* include/std/format
	* include/std/forward_list
	* include/std/fstream
	* include/std/functional
	* include/std/future
	* include/std/generator
	* include/std/iomanip
	* include/std/ios
	* include/std/iosfwd
	* include/std/iostream
	* include/std/istream
	* include/std/iterator
	* include/std/latch
	* include/std/limits
	* include/std/list
	* include/std/locale
	* include/std/map
	* include/std/memory
	* include/std/memory_resource
	* include/std/mutex
	* include/std/numbers
	* include/std/numeric
	* include/std/optional
	* include/std/ostream
	* include/std/print
	* include/std/queue
	* include/std/random
	* include/std/ranges
	* include/std/ratio
	* include/std/regex
	* include/std/scoped_allocator
	* include/std/semaphore
	* include/std/set
	* include/std/shared_mutex
	* include/std/span
	* include/std/spanstream
	* include/std/sstream
	* include/std/stack
	* include/std/stacktrace
	* include/std/stdexcept
	* include/std/streambuf
	* include/std/string
	* include/std/string_view
	* include/std/syncstream
	* include/std/system_error
	* include/std/text_encoding
	* include/std/thread
	* include/std/tuple
	* include/std/type_traits
	* include/std/typeindex
	* include/std/unordered_map
	* include/std/unordered_set
	* include/std/utility
	* include/std/valarray
	* include/std/variant
	* include/std/vector
	* include/std/version
	* include/tr1/array
	* include/tr1/cfenv
	* include/tr1/cinttypes
	* include/tr1/cmath
	* include/tr1/complex
	* include/tr1/cstdbool
	* include/tr1/cstdint
	* include/tr1/cstdio
	* include/tr1/cstdlib
	* include/tr1/cwchar
	* include/tr1/cwctype
	* include/tr1/functional
	* include/tr1/memory
	* include/tr1/random
	* include/tr1/regex
	* include/tr1/tuple
	* include/tr1/type_traits
	* include/tr1/unordered_map
	* include/tr1/unordered_set
	* include/tr1/utility
	* include/tr2/bool_set
	* include/tr2/dynamic_bitset
	* include/tr2/type_traits
	* libsupc++/atomic_lockfree_defines.h
	* libsupc++/compare
	* libsupc++/cxxabi.h
	* libsupc++/cxxabi_forced.h
	* libsupc++/cxxabi_init_exception.h
	* libsupc++/exception
	* libsupc++/initializer_list
	* libsupc++/new
	* libsupc++/typeinfo: Likewise.
	* testsuite/20_util/ratio/operations/ops_overflow_neg.cc
	* testsuite/23_containers/array/tuple_interface/get_neg.cc
	* testsuite/23_containers/vector/cons/destructible_debug_neg.cc
	* testsuite/24_iterators/operations/prev_neg.cc
	* testsuite/ext/type_traits/add_unsigned_floating_neg.cc
	* testsuite/ext/type_traits/add_unsigned_integer_neg.cc
	* testsuite/ext/type_traits/remove_unsigned_floating_neg.cc
	* testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Adjust
	line numbers.

gcc/testsuite/ChangeLog

	* g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C
	* g++.dg/analyzer/fanalyzer-show-events-in-system-headers-no.C
	* g++.dg/diagnostic/disable.C: #define _GLIBCXX_SYSHDR.
2024-09-25 08:20:45 -04:00
Dhruv Chawla efe6efb6f3 libstdc++: Add missing feature-test macro in various headers
version.syn#2 requires various headers to define
__cpp_lib_allocator_traits_is_always_equal. Currently, only <memory> was
defining this macro. Implement fixes for the other headers as well.

Signed-off-by: Dhruv Chawla <dhruvc@nvidia.com>

libstdc++-v3/ChangeLog:

	* include/std/deque: Define macro
	__glibcxx_want_allocator_traits_is_always_equal.
	* include/std/forward_list: Likewise.
	* include/std/list: Likewise.
	* include/std/map: Likewise.
	* include/std/scoped_allocator: Likewise.
	* include/std/set: Likewise.
	* include/std/string: Likewise.
	* include/std/unordered_map: Likewise.
	* include/std/unordered_set: Likewise.
	* include/std/vector: Likewise.
	* testsuite/20_util/headers/memory/version.cc: New test.
	* testsuite/20_util/scoped_allocator/version.cc: Likewise.
	* testsuite/21_strings/headers/string/version.cc: Likewise.
	* testsuite/23_containers/deque/version.cc: Likewise.
	* testsuite/23_containers/forward_list/version.cc: Likewise.
	* testsuite/23_containers/list/version.cc: Likewise.
	* testsuite/23_containers/map/version.cc: Likewise.
	* testsuite/23_containers/set/version.cc: Likewise.
	* testsuite/23_containers/unordered_map/version.cc: Likewise.
	* testsuite/23_containers/unordered_set/version.cc: Likewise.
	* testsuite/23_containers/vector/version.cc: Likewise.
2024-09-03 15:07:15 +01:00
Patrick Palka 65b4cba9d6 libstdc++: Implement P2165R4 changes to std::pair/tuple/etc [PR113309]
This implements the C++23 paper P2165R4 Compatibility between tuple,
pair and tuple-like objects, which builds upon many changes from the
earlier C++23 paper P2321R2 zip.

Some declarations had to be moved around so that they're visible from
<bits/stl_pair.h> without introducing new includes and bloating the
header.  In the end, the only new include is for <bits/utility.h> from
<bits/stl_iterator.h>, for tuple_element_t.

	PR libstdc++/113309
	PR libstdc++/109203

libstdc++-v3/ChangeLog:

	* include/bits/ranges_util.h (__detail::__pair_like): Don't
	define in C++23 mode.
	(__detail::__pair_like_convertible_from): Adjust as per P2165R4.
	(__detail::__is_subrange<subrange>): Moved from <ranges>.
	(__detail::__is_tuple_like_v<subrange>): Likewise.
	* include/bits/stl_iterator.h: Include <bits/utility.h> for
	C++23.
	(__different_from): Move to <concepts>.
	(__iter_key_t): Adjust for C++23 as per P2165R4.
	(__iter_val_t): Likewise.
	* include/bits/stl_pair.h (pair, array): Forward declare.
	(get): Forward declare all overloads relevant to P2165R4
	tuple-like constructors.
	(__is_tuple_v): Define for C++23.
	(__is_tuple_like_v): Define for C++23.
	(__tuple_like): Define for C++23 as per P2165R4.
	(__pair_like): Define for C++23 as per P2165R4.
	(__eligibile_tuple_like): Define for C++23.
	(__eligibile_pair_like): Define for C++23.
	(pair::_S_constructible_from_pair_like): Define for C++23.
	(pair::_S_convertible_from_pair_like): Define for C++23.
	(pair::_S_dangles_from_pair_like): Define for C++23.
	(pair::pair): Define overloads taking a tuple-like type for
	C++23 as per P2165R4.
	(pair::_S_assignable_from_tuple_like): Define for C++23.
	(pair::_S_const_assignable_from_tuple_like): Define for C++23.
	(pair::operator=): Define overloads taking a tuple-like type for
	C++23 as per P2165R4.
	* include/bits/utility.h (ranges::__detail::__is_subrange):
	Moved from <ranges>.
	* include/bits/version.def (tuple_like): Define for C++23.
	* include/bits/version.h: Regenerate.
	* include/std/concepts (__different_from): Moved from
	<bits/stl_iterator.h>.
	(ranges::__swap::__adl_swap): Clarify which __detail namespace.
	* include/std/map (__cpp_lib_tuple_like): Define C++23.
	* include/std/ranges (__detail::__is_subrange): Moved to
	<bits/utility.h>.
	(__detail::__is_subrange<subrange>): Moved to <bits/ranges_util.h>
	(__detail::__has_tuple_element): Adjust for C++23 as per P2165R4.
	(__detail::__tuple_or_pair): Remove as per P2165R4.  Replace all
	uses with plain tuple as per P2165R4.
	* include/std/tuple (__cpp_lib_tuple_like): Define for C++23.
	(__tuple_like_tag_t): Define for C++23.
	(__tuple_cmp): Forward declare for C++23.
	(_Tuple_impl::_Tuple_impl): Define overloads taking
	__tuple_like_tag_t and a tuple-like type for C++23.
	(_Tuple_impl::_M_assign): Likewise.
	(tuple::__constructible_from_tuple_like): Define for C++23.
	(tuple::__convertible_from_tuple_like): Define for C++23.
	(tuple::__dangles_from_tuple_like): Define for C++23.
	(tuple::tuple): Define overloads taking a tuple-like type for
	C++23 as per P2165R4.
	(tuple::__assignable_from_tuple_like): Define for C++23.
	(tuple::__const_assignable_from_tuple_like): Define for C++23.
	(tuple::operator=): Define overloads taking a tuple-like type
	for C++23 as per P2165R4.
	(tuple::__tuple_like_common_comparison_category): Define for C++23.
	(tuple::operator<=>): Define overload taking a tuple-like type
	for C++23 as per P2165R4.
	(array, get): Forward declarations moved to <bits/stl_pair.h>.
	(tuple_cat): Constrain with __tuple_like for C++23 as per P2165R4.
	(apply): Likewise.
	(make_from_tuple): Likewise.
	(__tuple_like_common_reference): Define for C++23.
	(basic_common_reference): Adjust as per P2165R4.
	(__tuple_like_common_type): Define for C++23.
	(common_type): Adjust as per P2165R4.
	* include/std/unordered_map (__cpp_lib_tuple_like): Define for
	C++23.
	* include/std/utility (__cpp_lib_tuple_like): Define for C++23.
	* testsuite/std/ranges/zip/1.cc (test01): Adjust to handle pair
	and 2-tuple interchangeably.
	(test05): New test.
	* testsuite/20_util/pair/p2165r4.cc: New test.
	* testsuite/20_util/tuple/p2165r4.cc: New test.

Reviewed-by: Jonathan Wakely <jwakely@redhat.com>
2024-02-01 14:59:46 -05:00
Jakub Jelinek a945c346f5 Update copyright years. 2024-01-03 12:19:35 +01:00
Jonathan Wakely 7ffa63df8f libstdc++: Only declare feature test macros in standard headers
This change moves the definitions of feature test macros (or strictly
speaking, the requests for <bits/version.h> to define them) so that only
standard headers define them. For example, <bits/shared_ptr.h> will no
longer define macros related to std::shared_ptr, only <memory> and
<version> will define them. This means that __cpp_lib_shared_ptr_arrays
will not be defined by <future> or by other headers that include
<bits/shared_ptr.h>. It will only be defined when <memory> has been
included. This will discourage users from relying on transitive
includes.

As a result, internal headers that need to query the macros should use
the internal macros like __glibcxx_shared_ptr_arrays instead of
__cpp_lib_shared_ptr_arrays, as those internal macros are defined by the
internal headers after icluding <bits/version.h>. There are some
exceptions to this rule, because __cpp_lib_is_constant_evaluated is
defined by bits/c++config.h and so is available everywhere, and
__cpp_lib_three_way_comparison is defined by <compare> which several
headers are explicitly specified to include, so its macro is guaranteed
to be usable too.

N.B. not many internal headers actually need an explicit include of
<bits/version.h>, because most of them include <type_traits> and so get
all the __glibcxx_foo internal macros from there.

libstdc++-v3/ChangeLog:

	* include/bits/algorithmfwd.h: Do not define standard feature
	test macro here.
	* include/bits/align.h: Likewise. Test internal macros instead
	of standard macros.
	* include/bits/alloc_traits.h: Likewise.
	* include/bits/allocator.h: Likewise.
	* include/bits/atomic_base.h: Likewise.
	* include/bits/atomic_timed_wait.h: Likewise.
	* include/bits/atomic_wait.h: Likewise.
	* include/bits/basic_string.h: Likewise.
	* include/bits/basic_string.tcc: Likewise.
	* include/bits/char_traits.h: Likewise.
	* include/bits/chrono.h: Likewise.
	* include/bits/cow_string.h: Likewise.
	* include/bits/forward_list.h: Likewise.
	* include/bits/hashtable.h: Likewise.
	* include/bits/ios_base.h: Likewise.
	* include/bits/memory_resource.h: Likewise.
	* include/bits/move.h: Likewise.
	* include/bits/move_only_function.h: Likewise.
	* include/bits/node_handle.h: Likewise.
	* include/bits/ptr_traits.h: Likewise.
	* include/bits/range_access.h: Likewise.
	* include/bits/ranges_algo.h: Likewise.
	* include/bits/ranges_cmp.h: Likewise.
	* include/bits/ranges_util.h: Likewise.
	* include/bits/semaphore_base.h: Likewise.
	* include/bits/shared_ptr.h: Likewise.
	* include/bits/shared_ptr_atomic.h: Likewise.
	* include/bits/shared_ptr_base.h: Likewise.
	* include/bits/stl_algo.h: Likewise.
	* include/bits/stl_algobase.h: Likewise.
	* include/bits/stl_function.h: Likewise.
	* include/bits/stl_iterator.h: Likewise.
	* include/bits/stl_list.h: Likewise.
	* include/bits/stl_map.h: Likewise.
	* include/bits/stl_pair.h: Likewise.
	* include/bits/stl_queue.h: Likewise.
	* include/bits/stl_stack.h: Likewise.
	* include/bits/stl_tree.h: Likewise.
	* include/bits/stl_uninitialized.h: Likewise.
	* include/bits/stl_vector.h: Likewise.
	* include/bits/unique_ptr.h: Likewise.
	* include/bits/unordered_map.h: Likewise.
	* include/bits/uses_allocator_args.h: Likewise.
	* include/bits/utility.h: Likewise.
	* include/bits/erase_if.h: Add comment.
	* include/std/algorithm: Define standard feature test macros
	here.
	* include/std/atomic: Likewise.
	* include/std/array: Likewise.
	* include/std/chrono: Likewise.
	* include/std/condition_variable: Likewise.
	* include/std/deque: Likewise.
	* include/std/format: Likewise.
	* include/std/functional: Likewise.
	* include/std/forward_list: Likewise.
	* include/std/ios: Likewise.
	* include/std/iterator: Likewise.
	* include/std/list: Likewise.
	* include/std/map: Likewise.
	* include/std/memory: Likewise.
	* include/std/numeric: Likewise.
	* include/std/queue: Likewise.
	* include/std/ranges: Likewise.
	* include/std/regex: Likewise.
	* include/std/set: Likewise.
	* include/std/stack: Likewise.
	* include/std/stop_token: Likewise.
	* include/std/string: Likewise.
	* include/std/string_view:
	* include/std/tuple: Likewise.
	* include/std/unordered_map:
	* include/std/unordered_set:
	* include/std/utility: Likewise.
	* include/std/vector: Likewise.
	* include/std/scoped_allocator: Query internal macros instead of
	standard macros.
2023-11-16 08:10:19 +00:00
Jakub Jelinek 83ffe9cde7 Update copyright years. 2023-01-16 11:52:17 +01:00
Jonathan Wakely f54ceb2062 libstdc++: Call predicate with non-const values in std::erase_if [PR107850]
As specified in the standard, the predicate for std::erase_if has to be
invocable as non-const with a non-const lvalues argument. Restore
support for predicates that only accept non-const arguments.

It's not strictly nevessary to change it for the set and unordered_set
overloads, because they only give const access to the elements anyway.
I've done it for them too just to keep them all consistent.

libstdc++-v3/ChangeLog:

	PR libstdc++/107850
	* include/bits/erase_if.h (__erase_nodes_if): Use non-const
	reference to the container.
	* include/experimental/map (erase_if): Likewise.
	* include/experimental/set (erase_if): Likewise.
	* include/experimental/unordered_map (erase_if): Likewise.
	* include/experimental/unordered_set (erase_if): Likewise.
	* include/std/map (erase_if): Likewise.
	* include/std/set (erase_if): Likewise.
	* include/std/unordered_map (erase_if): Likewise.
	* include/std/unordered_set (erase_if): Likewise.
	* testsuite/23_containers/map/erasure.cc: Check with
	const-incorrect predicate.
	* testsuite/23_containers/set/erasure.cc: Likewise.
	* testsuite/23_containers/unordered_map/erasure.cc: Likewise.
	* testsuite/23_containers/unordered_set/erasure.cc: Likewise.
	* testsuite/experimental/map/erasure.cc: Likewise.
	* testsuite/experimental/set/erasure.cc: Likewise.
	* testsuite/experimental/unordered_map/erasure.cc: Likewise.
	* testsuite/experimental/unordered_set/erasure.cc: Likewise.
2022-11-25 15:06:25 +00:00
Arsen Arsenović 18f176d0b2 libstdc++: Mark headers that must be hosted as such [PR103626]
PR libstdc++/103626 - _GLIBCXX_HOSTED should respect -ffreestanding

Co-authored-by: Jonathan Wakely <jwakely@redhat.com>

libstdc++-v3/ChangeLog:

	PR libstdc++/103626
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/bits/requires_hosted.h: New header.
	* include/experimental/algorithm: Include
	<bits/requires_hosted.h>.
	* include/experimental/any: Likewise.
	* include/experimental/array: Likewise.
	* include/experimental/buffer: Likewise.
	* include/experimental/chrono: Likewise.
	* include/experimental/deque: Likewise.
	* include/experimental/executor: Likewise.
	* include/experimental/filesystem: Likewise.
	* include/experimental/forward_list: Likewise.
	* include/experimental/functional: Likewise.
	* include/experimental/internet: Likewise.
	* include/experimental/io_context: Likewise.
	* include/experimental/iterator: Likewise.
	* include/experimental/list: Likewise.
	* include/experimental/map: Likewise.
	* include/experimental/memory: Likewise.
	* include/experimental/memory_resource: Likewise.
	* include/experimental/net: Likewise.
	* include/experimental/netfwd: 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/scope: Likewise.
	* include/experimental/set: Likewise.
	* include/experimental/simd: Likewise.
	* include/experimental/socket: Likewise.
	* include/experimental/source_location: Likewise.
	* include/experimental/string: Likewise.
	* include/experimental/string_view: Likewise.
	* include/experimental/system_error: Likewise.
	* include/experimental/timer: Likewise.
	* include/experimental/tuple: Likewise.
	* include/experimental/unordered_map: Likewise.
	* include/experimental/unordered_set: Likewise.
	* include/experimental/utility: Likewise.
	* include/experimental/vector: Likewise.
	* include/std/barrier: Likewise.
	* include/std/chrono: Likewise.
	* include/std/condition_variable: Likewise.
	* include/std/deque: Likewise.
	* include/std/execution: Likewise.
	* include/std/filesystem: Likewise.
	* include/std/forward_list: Likewise.
	* include/std/fstream: Likewise.
	* include/std/future: Likewise.
	* include/std/iomanip: Likewise.
	* include/std/ios: Likewise.
	* include/std/iosfwd: Likewise.
	* include/std/iostream: Likewise.
	* include/std/istream: Likewise.
	* include/std/latch: Likewise.
	* include/std/list: Likewise.
	* include/std/locale: Likewise.
	* include/std/map: Likewise.
	* include/std/memory_resource: Likewise.
	* include/std/mutex: Likewise.
	* include/std/ostream: Likewise.
	* include/std/queue: Likewise.
	* include/std/random: Likewise.
	* include/std/regex: Likewise.
	* include/std/semaphore: Likewise.
	* include/std/set: Likewise.
	* include/std/shared_mutex: Likewise.
	* include/std/spanstream: Likewise.
	* include/std/sstream: Likewise.
	* include/std/stack: Likewise.
	* include/std/stacktrace: Likewise.
	* include/std/stop_token: Likewise.
	* include/std/streambuf: Likewise.
	* include/std/string: Likewise.
	* include/std/syncstream: Likewise.
	* include/std/system_error: Likewise.
	* include/std/thread: Likewise.
	* include/std/unordered_map: Likewise.
	* include/std/unordered_set: Likewise.
	* include/std/valarray: Likewise.
	* include/std/vector: Likewise.
	* include/tr1/array: Likewise.
	* include/tr1/ccomplex: Likewise.
	* include/tr1/cctype: Likewise.
	* include/tr1/cfenv: Likewise.
	* include/tr1/cfloat: Likewise.
	* include/tr1/cinttypes: Likewise.
	* include/tr1/climits: Likewise.
	* include/tr1/cmath: Likewise.
	* include/tr1/complex: Likewise.
	* include/tr1/complex.h: Likewise.
	* include/tr1/cstdarg: Likewise.
	* include/tr1/cstdbool: Likewise.
	* include/tr1/cstdint: Likewise.
	* include/tr1/cstdio: Likewise.
	* include/tr1/cstdlib: Likewise.
	* include/tr1/ctgmath: Likewise.
	* include/tr1/ctime: Likewise.
	* include/tr1/ctype.h: Likewise.
	* include/tr1/cwchar: Likewise.
	* include/tr1/cwctype: Likewise.
	* include/tr1/fenv.h: Likewise.
	* include/tr1/float.h: Likewise.
	* include/tr1/functional: Likewise.
	* include/tr1/inttypes.h: Likewise.
	* include/tr1/limits.h: Likewise.
	* include/tr1/math.h: Likewise.
	* include/tr1/memory: Likewise.
	* include/tr1/random: Likewise.
	* include/tr1/regex: Likewise.
	* include/tr1/stdarg.h: Likewise.
	* include/tr1/stdbool.h: Likewise.
	* include/tr1/stdint.h: Likewise.
	* include/tr1/stdio.h: Likewise.
	* include/tr1/stdlib.h: Likewise.
	* include/tr1/tgmath.h: Likewise.
	* include/tr1/tuple: Likewise.
	* include/tr1/type_traits: Likewise.
	* include/tr1/unordered_map: Likewise.
	* include/tr1/unordered_set: Likewise.
	* include/tr1/utility: Likewise.
	* include/tr1/wchar.h: Likewise.
	* include/tr1/wctype.h: Likewise.
	* include/c_global/cmath: Likewise.
	* include/ext/algorithm: Include <bits/requires_hosted.h>.
	* include/ext/bitmap_allocator.h: Likewise.
	* include/ext/cmath: Likewise.
	* include/ext/codecvt_specializations.h: Likewise.
	* include/ext/debug_allocator.h: Likewise.
	* include/ext/enc_filebuf.h: Likewise.
	* include/ext/extptr_allocator.h: Likewise.
	* include/ext/functional: Likewise.
	* include/ext/malloc_allocator.h: Likewise.
	* include/ext/memory: Likewise.
	* include/ext/mt_allocator.h: Likewise.
	* include/ext/new_allocator.h: Likewise.
	* include/ext/numeric: Likewise.
	* include/ext/pod_char_traits.h: Likewise.
	* include/ext/pool_allocator.h: Likewise.
	* include/ext/random: Likewise.
	* include/ext/random.tcc: Likewise.
	* include/ext/rb_tree: Likewise.
	* include/ext/rc_string_base.h: Likewise.
	* include/ext/rope: Likewise.
	* include/ext/ropeimpl.h: Likewise.
	* include/ext/slist: Likewise.
	* include/ext/sso_string_base.h: Likewise.
	* include/ext/stdio_filebuf.h: Likewise.
	* include/ext/stdio_sync_filebuf.h: Likewise.
	* include/ext/string_conversions.h: Likewise.
	* include/ext/throw_allocator.h: Likewise.
	* include/ext/vstring.h: Likewise.
	* include/ext/vstring.tcc: Likewise.
	* include/ext/vstring_fwd.h: Likewise.
	* include/ext/vstring_util.h: Likewise.
	* include/std/charconv: Likewise.
	(__cpp_lib_to_chars): Do not define for freestanding.
	* include/std/version: Adjust which macros get defined in
	freestanding.
	* include/ext/pointer.h [!_GLIBCXX_HOSTED]: Omit iostream
	functionality from freestanding.
	* include/std/algorithm [!_GLIBCXX_HOSTED]: Omit PSTL algos.
	* include/std/memory [!_GLIBCXX_HOSTED]: Omit
	<bits/stl_tempbuf.h> in freestanding
	* include/bits/algorithmfwd.h [!_GLIBCXX_HOSTED]: Omit leftover
	random_shuffle and stable_partition definition.
	* include/bits/stl_algo.h [!_GLIBCXX_HOSTED]: Omit
	random_shuffle and stable_partition from freestanding.
	* include/bits/ranges_algo.h [!_GLIBCXX_HOSTED]: Omit
	stable_partition from freestanding.
	* include/bits/concept_check.h: Remove needless HOSTED check.
	* include/std/iterator: Include <bits/ranges_base.h>.
	* include/std/numeric (__cpp_lib_parallel_algorithms): Do not
	define for freestanding.
	* include/std/functional (__cpp_lib_boyer_moore_searcher):
	Likewise.
	* testsuite/lib/prune.exp: Match error for hosted-only libstdc++
	tests.
2022-10-03 15:43:48 +01:00
Jonathan Wakely 8ccdc7ce33 libstdc++: Ensure pmr aliases work without <memory_resource>
Currently the alias templates for std::pmr::vector, std::pmr::string
etc. are defined using a forward declaration for polymorphic_allocator.
This means you can't actually use the alias templates unless you also
include <memory_resource>. The rationale for that is that it's a fairly
large header, and most users don't need it. This isn't uncontroversial
though, and LWG 3681 questions whether it's even conforming.

This change adds a new <bits/memory_resource.h> header with the minimum
needed to use polymorphic_allocator and the std::pmr container aliases.
Including <memory_resource> is still necessary to use the program-wide
resource objects, or the pool resources or monotonic buffer resource.

libstdc++-v3/ChangeLog:

	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/bits/memory_resource.h: New file.
	* include/std/deque: Include <bits/memory_resource.h>.
	* include/std/forward_list: Likewise.
	* include/std/list: Likewise.
	* include/std/map: Likewise.
	* include/std/memory_resource (pmr::memory_resource): Move to
	new <bits/memory_resource.h> header.
	(pmr::polymorphic_allocator): Likewise.
	* include/std/regex: Likewise.
	* include/std/set: Likewise.
	* include/std/stacktrace: Likewise.
	* include/std/string: Likewise.
	* include/std/unordered_map: Likewise.
	* include/std/unordered_set: Likewise.
	* include/std/vector: Likewise.
	* testsuite/21_strings/basic_string/types/pmr_typedefs.cc:
	Remove <memory_resource> header and check construction.
	* testsuite/23_containers/deque/types/pmr_typedefs.cc: Likewise.
	* testsuite/23_containers/forward_list/pmr_typedefs.cc:
	Likewise.
	* testsuite/23_containers/list/pmr_typedefs.cc: Likewise.
	* testsuite/23_containers/map/pmr_typedefs.cc: Likewise.
	* testsuite/23_containers/multimap/pmr_typedefs.cc: Likewise.
	* testsuite/23_containers/multiset/pmr_typedefs.cc: Likewise.
	* testsuite/23_containers/set/pmr_typedefs.cc: Likewise.
	* testsuite/23_containers/unordered_map/pmr_typedefs.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/pmr_typedefs.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/pmr_typedefs.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/pmr_typedefs.cc:
	Likewise.
	* testsuite/23_containers/vector/pmr_typedefs.cc: Likewise.
	* testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.

gcc/testsuite/ChangeLog:

	* g++.dg/cpp0x/variadic-tuple.C: Qualify function to avoid ADL
	finding std::make_tuple.
2022-05-19 23:38:23 +01:00
Jakub Jelinek 7adcbafe45 Update copyright years. 2022-01-03 10:42:10 +01:00
François Dumont 5f40d34b6d libstdc++: [_GLIBCXX_DEBUG] Reduce performance impact on std::erase_if
Bypass the _GLIBCXX_DEBUG additional checks in std::__detail::__erase_node_if used
by all implementations of std::erase_if for node based containers.

libstdc++-v3/ChangeLog:

	* include/bits/erase_if.h (__erase_nodes_if): Add _UnsafeContainer template
	parameter. Use it to get iterators to work with.
	* include/debug/macros.h (__glibcxx_check_erase2): New.
	* include/debug/map.h (map<>::erase(_Base_const_iterator)): New.
	(map<>::erase(const_iterator)): Use latter.
	* include/debug/multimap.h (multimap<>::erase(_Base_const_iterator)): New.
	(multimap<>::erase(const_iterator)): Use latter.
	* include/debug/multiset.h (multiset<>::erase(_Base_const_iterator)): New.
	(multiset<>::erase(const_iterator)): Use latter.
	* include/debug/set.h (set<>::erase(_Base_const_iterator)): New.
	(set<>::erase(const_iterator)): Use latter.
	* include/debug/unordered_map (unordered_map<>::erase(_Base_const_iterator)): New.
	(unordered_multimap<>::erase(const_iterator)): New.
	* include/debug/unordered_set (unordered_set<>::erase(_Base_const_iterator)): New.
	(unordered_multiset<>::erase(const_iterator)): New.
	* include/experimental/map (erase_if): Adapt.
	* include/experimental/set (erase_if): Adapt.
	* include/experimental/unordered_map (erase_if): Adapt.
	* include/experimental/unordered_set (erase_if): Adapt.
	* include/std/map (erase_if): Adapt.
	* include/std/set (erase_if): Adapt.
	* include/std/unordered_map (erase_if): Adapt.
	* include/std/unordered_set (erase_if): Adapt.
2021-11-20 16:11:22 +01:00
Jonathan Wakely 82e3a82687 libstdc++: Restore debug checks in uniform container erasure functions
This partially reverts commit 561078480f.

If we avoid all debug mode checks when erasing elements then we fail to
invalidate safe iterators to the removed elements. This reverts the
recent changes in r12-4083 and r12-4233, restoring the debug checking.

libstdc++-v3/ChangeLog:

	* include/experimental/deque (erase, erase_if): Revert changes
	to avoid debug mode overhead.
	* include/experimental/map (erase, erase_if): Likewise.
	* include/experimental/set (erase, erase_if): Likewise.
	* include/experimental/unordered_map (erase, erase_if):
	Likewise.
	* include/experimental/unordered_set (erase, erase_if):
	Likewise.
	* include/experimental/vector (erase, erase_if): Likewise.
	* include/std/deque (erase, erase_if): Likewise.
	* include/std/map (erase, erase_if): Likewise.
	* include/std/set (erase, erase_if): Likewise.
	* include/std/unordered_map (erase, erase_if): Likewise.
	* include/std/unordered_set (erase, erase_if): Likewise.
	* include/std/vector (erase, erase_if): Likewise.
2021-10-08 12:20:25 +01:00
Jonathan Wakely 561078480f libstdc++: Avoid debug checks in uniform container erasure functions
In commit r12-4083 I tried to make the std::erase and std::erase_if
function avoid the unnecessary overhead of safe iterators. It didn't
work, for two reasons. Firstly, for the RB tree containers the
__niter_base function is a no-op (because the iterators aren't
random access) so the safe iterators were still used. Secondly, for the
cases where __niter_base did remove the safe iterator layer, there was
still unnecessary overhead to create a new safe iterator and link it to
the container.

This solves the problem by simply binding a reference to the non-debug
version of the conainer. For normal mode this is a no-op, and for debug
mode it binds a reference to the debug container's base class. That
means the rest of the function operates directly on the non-debug
container, and avoids all checking.

For std::basic_string there's no need to unwrap anything, because we use
std::basic_string directly in debug mode anyway.

libstdc++-v3/ChangeLog:

	* include/bits/erase_if.h (__erase_nodes_if): Remove redundant
	__niter_base calls.
	* include/std/string (erase, erase_if): Likewise.
	* include/std/deque (erase, erase_if): Access non-debug
	container directly.
	* include/std/map (erase, erase_if): Likewise.
	* include/std/set (erase, erase_if): Likewise.
	* include/std/unordered_map (erase, erase_if): Likewise.
	* include/std/unordered_set (erase, erase_if): Likewise.
	* include/std/vector (erase, erase_if): Likewise.
	* include/experimental/deque (erase, erase_if): Likewise.
	* include/experimental/map (erase, erase_if): Likewise.
	* include/experimental/set (erase, erase_if): Likewise.
	* include/experimental/unordered_map (erase, erase_if):
	Likewise.
	* include/experimental/unordered_set (erase, erase_if):
	Likewise.
	* include/experimental/vector (erase, erase_if): Likewise.
2021-10-07 17:52:04 +01:00
Jakub Jelinek 99dee82307 Update copyright years. 2021-01-04 10:26:59 +01:00
Jakub Jelinek 8d9254fc8a Update copyright years.
From-SVN: r279813
2020-01-01 12:51:42 +01:00
Jonathan Wakely 8eb60b2f22 Remove include directives for deleted Profile Mode headers
* include/std/array: Remove references to profile mode.
	* include/std/bitset: Likewise.
	* include/std/deque: Likewise.
	* include/std/forward_list: Likewise.
	* include/std/list: Likewise.
	* include/std/map: Likewise.
	* include/std/set: Likewise.
	* include/std/unordered_map: Likewise.
	* include/std/unordered_set: Likewise.
	* include/std/vector: Likewise.
	* testsuite/17_intro/headers/c++1998/profile_mode.cc: New test.
	* testsuite/17_intro/headers/c++2011/profile_mode.cc: New test.

From-SVN: r276152
2019-09-26 17:08:24 +01:00
Jakub Jelinek a554497024 Update copyright years.
From-SVN: r267494
2019-01-01 13:31:55 +01:00
Edward Smith-Rowland 0b44b4b807 Pre-emptively support P0646R1 for std container erasure.
2018-11-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Pre-emptively support P0646R1 for std container erasure.
	* include/bits/erase_if.h: Accumulate and return number of erased nodes.
	* include/std/forward_list (): Return number of erased items.
	* include/std/list (): Ditto.
	* include/std/map (): Ditto.
	* include/std/set (): Ditto.
	* include/std/string (): Ditto.
	* include/std/unordered_map (): Ditto.
	* include/std/unordered_set (): Ditto.
	* include/std/vector (): Ditto.
	* testsuite/21_strings/basic_string/erasure.cc: Test number of erasures.
	* testsuite/23_containers/deque/erasure.cc: Ditto.
	* testsuite/23_containers/forward_list/erasure.cc: Ditto.
	* testsuite/23_containers/list/erasure.cc: Ditto.
	* testsuite/23_containers/map/erasure.cc: Ditto.
	* testsuite/23_containers/set/erasure.cc: Ditto.
	* testsuite/23_containers/unordered_map/erasure.cc: Ditto.
	* testsuite/23_containers/unordered_set/erasure.cc: Ditto.
	* testsuite/23_containers/vector/erasure.cc: Ditto.

From-SVN: r266672
2018-11-30 16:12:13 +00:00
Edward Smith-Rowland 188588e443 Implement uniform container erasure for C++20.
2018-11-28  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement uniform container erasure for C++20.
	* include/Makefile.am: Move erase_if.h.
	* include/Makefile.in: Move erase_if.h.
	* include/experimental/bits/erase_if.h: Move ...
	* include/bits/erase_if.h: ... here.
	* include/experimental/map: Move erase_if.h.
	* include/experimental/set: Move erase_if.h.
	* include/experimental/unordered_map: Move erase_if.h.
	* include/experimental/unordered_set: Move erase_if.h.
	* include/std/deque (erase_if, erase): New functions.
	* include/std/forward_list: Ditto.
	* include/std/list: Ditto.
	* include/std/map: Ditto.
	* include/std/set: Ditto.
	* include/std/string: Ditto.
	* include/std/unordered_map: Ditto.
	* include/std/unordered_set: Ditto.
	* include/std/vector: Ditto.
	* testsuite/21_strings/basic_string/erasure.cc: New test.
	* testsuite/23_containers/deque/erasure.cc: New test.
	* testsuite/23_containers/forward_list/erasure.cc: New test.
	* testsuite/23_containers/list/erasure.cc: New test.
	* testsuite/23_containers/map/erasure.cc: New test.
	* testsuite/23_containers/set/erasure.cc: New test.
	* testsuite/23_containers/unordered_map/erasure.cc: New test.
	* testsuite/23_containers/unordered_set/erasure.cc: New test.
	* testsuite/23_containers/vector/erasure.cc: New test.

From-SVN: r266567
2018-11-28 16:44:25 +00:00
Jonathan Wakely 1fc9d0b0e4 Define aliases for containers using polymorphic_allocator
These aliases are placed in the top-level header, e.g. <vector> not
<bits/stl_vector.h>. This ensures that they refer to whichever of
std::vector or __debug::vector or __profile::vector is in use when the
header is included.

	* include/std/deque (std::pmr::deque): Declare alias.
	* include/std/forward_list (std::pmr::forward_list): Likewise.
	* include/std/list (std::pmr::list): Likewise.
	* include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
	* include/std/regex (std::pmr::match_results, std::pmr::cmatch)
	(std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
	* include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
	* include/std/string (std::pmr::basic_string, std::pmr::string)
	(std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
	Likewise.
	* include/std/unordered_map (std::pmr::unordered_map)
	(std::pmr::unordered_multimap): Likewise.
	* include/std/unordered_set (std::pmr::unordered_set)
	(std::pmr::unordered_multiset): Likewise.
	* include/std/vector (std::pmr::vector): Likewise.
	* testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
	* testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
	* testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
	* testsuite/23_containers/list/pmr_typedefs.cc: New test.
	* testsuite/23_containers/map/pmr_typedefs.cc: New test.
	* testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
	* testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
	* testsuite/23_containers/set/pmr_typedefs.cc: New test.
	* testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
	* testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
	test.
	* testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
	test.
	* testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
	* testsuite/23_containers/vector/pmr_typedefs.cc: New test.
	* testsuite/28_regex/match_results/pmr_typedefs.cc: New test.

From-SVN: r263456
2018-08-10 00:25:53 +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 d652f226fc Update Copyright years for files modified in 2010.
From-SVN: r168438
2011-01-03 21:52:22 +01:00
Paolo Carlini f67a9881a8 [multiple changes]
2010-07-27  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/ext/vstring_util.h: Include bits/range_access.h.
	* testsuite/ext/vstring/range_access.cc: New test.

2010-07-27  Ed Smith-Rowland  <3dw4rd@verizon.net>

	* include/bits/range_access.h: New.
	* include/Makefile.in: Add bits/range_access.h.
	* include/Makefile.am: Regenerate.
	* include/std/array: Include bits/range_access.h.
	* include/std/deque: Ditto.
	* include/std/forward_list: Ditto.
	* include/std/iterator: Ditto.
	* include/std/list: Ditto.
	* include/std/map: Ditto.
	* include/std/regex: Ditto.
	* include/std/set: Ditto.
	* include/std/string: Ditto.
	* include/std/unordered_map: Ditto.
	* include/std/unordered_set: Ditto.
	* include/std/vector: Ditto.
	* include/std/valarray: Add begin() and end().
	* libsupc++/initializer_list: Ditto.
	* include/tr1_impl/utility: Add begin() and end().
	* include/std/tuple: Ditto.
	* testsuite/24_iterators/headers/iterator/range_access.cc: New test.
	* testsuite/24_iterators/range_access.cc: Ditto.
	* testsuite/28_regex/range_access.cc: Ditto.
	* testsuite/18_support/initializer_list/range_access.cc: Ditto.
	* testsuite/21_strings/basic_string/range_access.cc: Ditto.
	* testsuite/26_numerics/valarray/range_access.cc: Ditto.
	* testsuite/23_containers/unordered_map/range_access.cc: Ditto.
	* testsuite/23_containers/multimap/range_access.cc: Ditto.
	* testsuite/23_containers/set/range_access.cc: Ditto.
	* testsuite/23_containers/unordered_multimap/range_access.cc: Ditto.
	* testsuite/23_containers/forward_list/range_access.cc: Ditto.
	* testsuite/23_containers/unordered_set/range_access.cc: Ditto.
	* testsuite/23_containers/vector/range_access.cc: Ditto.
	* testsuite/23_containers/deque/range_access.cc: Ditto.
	* testsuite/23_containers/multiset/range_access.cc: Ditto.
	* testsuite/23_containers/list/range_access.cc: Ditto.
	* testsuite/23_containers/unordered_multiset/range_access.cc: Ditto.
	* testsuite/23_containers/map/range_access.cc: Ditto.
	* testsuite/23_containers/array/range_access.cc: Ditto.
	* testsuite/20_util/tuple/range_access.cc: Ditto.
	* testsuite/20_util/pair/range_access.cc: Ditto.

From-SVN: r162578
2010-07-27 17:27:06 +00:00
Silvius Rus 1218d701f7 merge branch profile-stdlib
From-SVN: r152431
2009-10-03 02:17:41 +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 af13a7a6ec acinclude.m4 (GLIBCXX_ENABLE_CHEADERS): Add c_global.
2007-03-04  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4 (GLIBCXX_ENABLE_CHEADERS): Add c_global.
	* configure.host (c_model): Set default to c_global.
	* configure: Regenerate.
	* include/Makefile.am (c_compatibility_headers_extra): Make
	conditional on GLIBCXX_C_HEADERS_COMPATIBILITY.
	(c_base_headers_extra): Make conditional on GLIBCXX_C_HEADERS_EXTRA.
	(c_compatibility_headers): Make conditional on c/c_std/c_global.
	* include/Makefile.in: Regenerate.
	* docs/html/configopts.html: Add c_global information to
	--enable-cheaders. Eventually, "c_std" should mean "C" includes
	that are in namespace std, with optional C++ "C" compatibility
	includes to inject into global scope. And "c_global" should mean
	"C" includes that are in the global namespace, with C++ includes
	injecting into namespace std and no C++ "C" compatibility
	includes.
 
2007-03-04  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/c++config: Add _GLIBCXX_NAMEPACE_C.
	Add _GLIBCXX_NAMESPACE_ASSOCIATION_CXX200x.
	Add _GLIBCXX_TR1 as namespace macro.
	Add namespace associations for std::__cxx200x conditionally.

	* include/c_compatibility/assert.h: Correct doxygen markup,
	conditionalize the global injections on _GLIBCXX_NAMESPACE_C.
	* include/c_compatibility/ctype.h: Same.
	* include/c_compatibility/errno.h: Same.
	* include/c_compatibility/float.h: Same.
	* include/c_compatibility/iso646.h: Same.
	* include/c_compatibility/limits.h: Same.
	* include/c_compatibility/locale.h: Same.
	* include/c_compatibility/math.h: Same.
	* include/c_compatibility/setjmp.h: Same.
	* include/c_compatibility/signal.h: Same.
	* include/c_compatibility/stdarg.h: Same.
	* include/c_compatibility/stddef.h: Same.
	* include/c_compatibility/stdio.h: Same.
	* include/c_compatibility/stdlib.h: Same.
	* include/c_compatibility/string.h: Same.
	* include/c_compatibility/time.h: Same.
	* include/c_compatibility/wchar.h: Same.
	* include/c_compatibility/wctype.h: Same.

	* include/c_compatibility/complex.h: Add.
	* include/c_compatibility/fenv.h: Same.
	* include/c_compatibility/inttypes.h: Same.
	* include/c_compatibility/stdbool.h: Same.
	* include/c_compatibility/stdint.h: Same.
	* include/c_compatibility/tgmath.h: Same.

	* include/c_global/cassert: Add, use include_next, use C++0x features
	if -std=c++0x.
	* include/c_global/cctype: Same.
	* include/c_global/cerrno: Same.
	* include/c_global/cfloat: Same.
	* include/c_global/ciso646: Same.
	* include/c_global/climits: Same.
	* include/c_global/clocale: Same.
	* include/c_global/cmath: Same.
	* include/c_global/cmath.tcc: Same.
	* include/c_global/csetjmp: Same.
	* include/c_global/csignal: Same.
	* include/c_global/cstdarg: Same.
	* include/c_global/cstddef: Same.
	* include/c_global/cstdio: Same.
	* include/c_global/cstdlib: Same.
	* include/c_global/cstring: Same.
	* include/c_global/ctime: Same.
	* include/c_global/cwchar: Same.
	* include/c_global/cwctype: Same.

	* include/c_global/ccomplex: Add.
	* include/c_global/cfenv: Add.
	* include/c_global/cinttypes: Add. 
	* include/c_global/cstdbool: Add.
	* include/c_global/cstdint: Add.
	* include/c_global/ctgmath: Add.

	* include/std/algorithm: Use C++0x features if -std=c++0x.	
	* include/std/bitset: Same.
	* include/std/complex: Same.
	* include/std/deque: Same.
	* include/std/fstream: Same.
	* include/std/functional: Same.
	* include/std/iomanip: Same.
	* include/std/ios: Same.
	* include/std/iosfwd: Same.
	* include/std/iostream: Same.
	* include/std/istream: Same.
	* include/std/iterator: Same.
	* include/std/limits: Same.
	* include/std/list: Same.
	* include/std/locale: Same.
	* include/std/map: Same.
	* include/std/memory: Same.
	* include/std/numeric: Same.
	* include/std/ostream: Same.
	* include/std/queue: Same.
	* include/std/set: Same.
	* include/std/sstream: Same.
	* include/std/stack: Same.
	* include/std/stdexcept: Same.
	* include/std/streambuf: Same.
	* include/std/string: Same.
	* include/std/utility: Same.
	* include/std/valarray: Same.
	* include/std/vector: Same.

	* include/std/array: Add.
	* include/std/random: Add.
	* include/std/regex: Add.
	* include/std/tuple: Add.
	* include/std/type_traits: Add.
	* include/std/unordered_map: Add.
	* include/std/unordered_set: Add.
	* include/std/c++0x_warning.h: Add.
	
	* include/tr1/array: Switch namespaces based on _GLIBCXX_TR1.
	* include/tr1/boost_shared_ptr.h: Same.
	* include/tr1/cctype: Same.
	* include/tr1/cfenv: Same.
	* include/tr1/cinttypes: Same.
	* include/tr1/cmath: Same.
	* include/tr1/common.h: Same.
	* include/tr1/complex: Same.
	* include/tr1/cstdint: Same.
	* include/tr1/cstdio: Same.
	* include/tr1/cstdlib: Same.
	* include/tr1/cwchar: Same.
	* include/tr1/cwctype: Same.
	* include/tr1/functional: Same.
	* include/tr1/functional_hash.h: Same.
	* include/tr1/functional_iterate.h: Same.
	* include/tr1/hashtable: Same.
	* include/tr1/hashtable_policy.h: Same.
	* include/tr1/math.h: Same.
	* include/tr1/memory: Same.
	* include/tr1/random: Same.
	* include/tr1/random.tcc: Same.
	* include/tr1/ref_fwd.h: Same.
	* include/tr1/repeat.h: Same.
	* include/tr1/stdlib.h: Same.
	* include/tr1/tuple: Same.
	* include/tr1/tuple_iterate.h: Same.
	* include/tr1/type_traits: Same.
	* include/tr1/type_traits_fwd.h: Same.
	* include/tr1/unordered_map: Same.
	* include/tr1/unordered_set: Same.
	* include/tr1/utility: Same.

	* include/tr1/ccomplex: Add.
	* include/tr1/complex.h: Add.
	* include/tr1/regex: Add.

	* include/Makefile.am: Add C++0x headers, "C" compatibility headers.
	* include/Makefile.in: Regenerate.

	* testsuite/tr1/headers.cc: Add in regex/complex.

	* testsuite/17_intro/headers/c++200x/all.cc: New.
	* testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc: Same.
	* testsuite/17_intro/using_namespace_std_tr1_neg.cc: Same.
	* testsuite/18_support/headers/cstdbool/std_c++0x_neg.cc: Same.
	* testsuite/18_support/headers/cstdint/std_c++0x_neg.cc: Same.
	* testsuite/18_support/headers/cstdint/types_std_c++0x.cc: Same.
	* testsuite/20_util/enable_shared_from_this/requirements/
	explicit_instantiation.cc: Same.
	* testsuite/20_util/headers/functional/types_std_c++0x.cc: Same.
	* testsuite/20_util/headers/functional/
	using_namespace_std_placeholders.cc: Same.
	* testsuite/20_util/headers/memory/types_std_c++0x.cc: Same.
	* testsuite/20_util/headers/type_traits/std_c++0x_neg.cc: Same.
	* testsuite/20_util/headers/type_traits/types_std_c++0x.cc: Same.
	* testsuite/20_util/shared_ptr/requirements/
	explicit_instantiation.cc: Same.
	* testsuite/20_util/weak_ptr/requirements/
	explicit_instantiation.cc: Same.
	* testsuite/23_containers/array/requirements/
	explicit_instantiation.cc: Same.
	* testsuite/23_containers/hash/requirements/
	explicit_instantiation.cc: Same.
	* testsuite/23_containers/headers/array/std_c++0x_neg.cc: Same.
	* testsuite/23_containers/headers/tuple/std_c++0x_neg.cc: Same.
	* testsuite/23_containers/headers/tuple/types_std_c++0x.cc: Same.
	* testsuite/23_containers/headers/unordered_map/std_c++0x_neg.cc: Same.
	* testsuite/23_containers/headers/unordered_set/std_c++0x_neg.cc: Same.
	* testsuite/23_containers/tuple/requirements/
	explicit_instantiation.cc: Same.
	* testsuite/23_containers/unordered_map/requirements/
	explicit_instantiation.cc: Same.
	* testsuite/23_containers/unordered_multimap/requirements/
	explicit_instantiation.cc: Same.
	* testsuite/23_containers/unordered_multiset/requirements/
	explicit_instantiation.cc: Same.
	* testsuite/23_containers/unordered_set/requirements/
	explicit_instantiation.cc: Same.
	* testsuite/26_numerics/headers/ccomplex/std_c++0x_neg.cc: Same.
	* testsuite/26_numerics/headers/cfenv/std_c++0x_neg.cc: Same.
	* testsuite/26_numerics/headers/cfenv/types_std_c++0x.cc: Same.
	* testsuite/26_numerics/headers/cmath/types_std_c++0x.cc: Same.
	* testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc: Same.
	* testsuite/26_numerics/headers/ctgmath/std_c++0x_neg.cc: Same.
	* testsuite/26_numerics/headers/random/std_c++0x_neg.cc: Same.
	* testsuite/26_numerics/headers/random/types_std_c++0x.cc: Same.
	* testsuite/27_io/headers/cinttypes/std_c++0x_neg.cc: Same.
	* testsuite/27_io/headers/cinttypes/types_std_c++0x.cc: Same.
	* testsuite/28_regex/headers/regex/std_c++0x_neg.cc: Same.

	* testsuite/tr1/8_c_compatibility/cfenv/types.cc: Rename ...
	* testsuite/tr1/8_c_compatibility/cinttypes/types.cc: Same.
	* testsuite/tr1/8_c_compatibility/cmath/types.cc: Same.
	* testsuite/tr1/8_c_compatibility/cstdint/types.cc: Same.
	* testsuite/tr1/8_c_compatibility/cstdlib/types.cc: Same.
	* testsuite/tr1/8_c_compatibility/cfenv/types_std_tr1.cc: ...to this.
	* testsuite/tr1/8_c_compatibility/cinttypes/types_std_tr1.cc: Same.
	* testsuite/tr1/8_c_compatibility/cmath/types_std_tr1.cc: Same.
	* testsuite/tr1/8_c_compatibility/cstdint/types_std_tr1.cc: Same.
	* testsuite/tr1/8_c_compatibility/cstdlib/types_std_tr1.cc: Same.

From-SVN: r122533
2007-03-04 22:59:49 +00:00
Benjamin Kosnik 1815473082 Makefile.am (std_headers_rename): Remove.
2006-12-06  Benjamin Kosnik  <bkoz@redhat.com>

	* include/Makefile.am (std_headers_rename): Remove.
	(c_base_headers_rename): Remove.
	(std_headers): Adjust to true names.
	(c_base_headers): Adjust to true names.
	(stamp-c_base, stamp_std, stamp_c_base_extra): Adjust.
	* configure: Regenerate.
	* include/Makefile.in: Regenerate.

        * include/std/std_algorithm.h: To...
        * include/std/std_bitset.h: To...
        * include/std/std_complex.h: To...
        * include/std/std_deque.h: To...
        * include/std/std_fstream.h: To...
        * include/std/std_functional.h: To...
        * include/std/std_iomanip.h: To...
        * include/std/std_iosfwd.h: To...
        * include/std/std_ios.h: To...
        * include/std/std_iostream.h: To...
        * include/std/std_istream.h: To...
        * include/std/std_iterator.h: To...
        * include/std/std_limits.h: To...
        * include/std/std_list.h: To...
        * include/std/std_locale.h: To...
        * include/std/std_map.h: To...
        * include/std/std_memory.h: To...
        * include/std/std_numeric.h: To...
        * include/std/std_ostream.h: To...
        * include/std/std_queue.h: To...
        * include/std/std_set.h: To...
        * include/std/std_sstream.h: To...
        * include/std/std_stack.h: To...
        * include/std/std_stdexcept.h: To...
        * include/std/std_streambuf.h: To...
        * include/std/std_string.h: To...
        * include/std/std_utility.h: To...
        * include/std/std_valarray.h: To...
        * include/std/std_vector.h: To...
        * include/std/algorithm: ...this.
        * include/std/bitset: ...this.
        * include/std/complex: ...this.
        * include/std/deque: ...this.
        * include/std/fstream: ...this.
        * include/std/functional: ...this.
        * include/std/iomanip: ...this.
        * include/std/iosfwd: ...this.
        * include/std/ios: ...this.
        * include/std/iostream: ...this.
        * include/std/istream: ...this.
        * include/std/iterator: ...this.
        * include/std/limits: ...this.
        * include/std/list: ...this.
        * include/std/locale: ...this.
        * include/std/map: ...this.
        * include/std/memory: ...this.
        * include/std/numeric: ...this.
        * include/std/ostream: ...this.
        * include/std/queue: ...this.
        * include/std/set: ...this.
        * include/std/sstream: ...this.
        * include/std/stack: ...this.
        * include/std/stdexcept: ...this.
        * include/std/streambuf: ...this.
        * include/std/string: ...this.
        * include/std/utility: ...this.
        * include/std/valarray: ...this.
        * include/std/vector: ...this.

        * include/c_std/std_cassert.h: To...
        * include/c_std/std_cctype.h: To...
        * include/c_std/std_cerrno.h: To...
        * include/c_std/std_cfloat.h: To...
        * include/c_std/std_ciso646.h: To...
        * include/c_std/std_climits.h: To...
        * include/c_std/std_clocale.h: To...
        * include/c_std/std_cmath.h: To...
        * include/c_std/std_csetjmp.h: To...
        * include/c_std/std_csignal.h: To...
        * include/c_std/std_cstdarg.h: To...
        * include/c_std/std_cstddef.h: To...
        * include/c_std/std_cstdio.h: To...
        * include/c_std/std_cstdlib.h: To...
        * include/c_std/std_cstring.h: To...
        * include/c_std/std_ctime.h: To...
        * include/c_std/std_cwchar.h: To...
        * include/c_std/std_cwctype.h: To...
        * include/c_std/cassert: ...this.
        * include/c_std/cctype: ...this.
        * include/c_std/cerrno: ...this.
        * include/c_std/cfloat: ...this.
        * include/c_std/ciso646: ...this.
        * include/c_std/climits: ...this.
        * include/c_std/clocale: ...this.
        * include/c_std/cmath: ...this.
        * include/c_std/csetjmp: ...this.
        * include/c_std/csignal: ...this.
        * include/c_std/cstdarg: ...this.
        * include/c_std/cstddef: ...this.
        * include/c_std/cstdio: ...this.
        * include/c_std/cstdlib: ...this.
        * include/c_std/cstring: ...this.
        * include/c_std/ctime: ...this.
        * include/c_std/cwchar: ...this.
        * include/c_std/cwctype: ...this.

        * include/c/std_cassert.h: To...
        * include/c/std_cctype.h: To...
        * include/c/std_cerrno.h: To...
        * include/c/std_cfloat.h: To...
        * include/c/std_ciso646.h: To...
        * include/c/std_climits.h: To...
        * include/c/std_clocale.h: To...
        * include/c/std_cmath.h: To...
        * include/c/std_csetjmp.h: To...
        * include/c/std_csignal.h: To...
        * include/c/std_cstdarg.h: To...
        * include/c/std_cstddef.h: To...
        * include/c/std_cstdio.h: To...
        * include/c/std_cstdlib.h: To...
        * include/c/std_cstring.h: To...
        * include/c/std_ctime.h: To...
        * include/c/std_cwchar.h: To...
        * include/c/std_cwctype.h: To...
        * include/c/cassert: ...this.
        * include/c/cctype: ...this.
        * include/c/cerrno: ...this.
        * include/c/cfloat: ...this.
        * include/c/ciso646: ...this.
        * include/c/climits: ...this.
        * include/c/clocale: ...this.
        * include/c/cmath: ...this.
        * include/c/csetjmp: ...this.
        * include/c/csignal: ...this.
        * include/c/cstdarg: ...this.
        * include/c/cstddef: ...this.
        * include/c/cstdio: ...this.
        * include/c/cstdlib: ...this.
        * include/c/cstring: ...this.
        * include/c/ctime: ...this.
        * include/c/cwchar: ...this.
        * include/c/cwctype: ...this.

From-SVN: r119611
2006-12-07 09:35:57 +00:00
Phil Edwards 066930bbe1 Makefile.am (std_headers): Update list with new names.
2002-01-11  Phil Edwards  <pme@gcc.gnu.org>

	* include/Makefile.am (std_headers):  Update list with new names.
	(stamp-std):  Link to standardized name.
	* include/Makefile.in:  Regenerate.

	* include/std/algorithm, include/std/bitset, include/std/complex,
	include/std/deque, include/std/fstream, include/std/functional,
	include/std/iomanip, include/std/ios, include/std/iosfwd,
	include/std/iostream, include/std/istream, include/std/iterator,
	include/std/limits, include/std/list, include/std/locale,
	include/std/map, include/std/memory, include/std/numeric,
	include/std/ostream, include/std/queue, include/std/set,
	include/std/sstream, include/std/stack, include/std/stdexcept,
	include/std/streambuf, include/std/string, include/std/utility,
	include/std/valarray, include/std/vector:  Rename to...

	* include/std/std_algorithm.h, include/std/std_bitset.h,
	include/std/std_complex.h, include/std/std_deque.h,
	include/std/std_fstream.h, include/std/std_functional.h,
	include/std/std_iomanip.h, include/std/std_ios.h,
	include/std/std_iosfwd.h, include/std/std_iostream.h,
	include/std/std_istream.h, include/std/std_iterator.h,
	include/std/std_limits.h, include/std/std_list.h,
	include/std/std_locale.h, include/std/std_map.h,
	include/std/std_memory.h, include/std/std_numeric.h,
	include/std/std_ostream.h, include/std/std_queue.h,
	include/std/std_set.h, include/std/std_sstream.h,
	include/std/std_stack.h, include/std/std_stdexcept.h,
	include/std/std_streambuf.h, include/std/std_string.h,
	include/std/std_utility.h, include/std/std_valarray.h,
	include/std/std_vector.h:  ...this.

From-SVN: r48788
2002-01-12 00:50:04 +00:00
Benjamin Kosnik 54c1bf7801 Makefile.am (std_headers): Remove cXXX from list.
2002-01-04  Benjamin  Kosnik  <bkoz@redhat.com>

	* include/Makefile.am (std_headers): Remove cXXX from list.
	(c_base_srcdir): No bits subdirectory.
	(c_base_builddir): Same.
	(c_base_headers): Adjust names, add ciso646.
	(bits_headers): Remove std_xxx.h headers.
	* include/Makefile.in: Regenerate.

	* include/ext/iterator: Adjust includes.
	* include/ext/ropeimpl.h: Same.
	* include/ext/stl_hash_fun.h: Same.
	* include/ext/algorithm: Same.

	* include/backward/bvector.h: Adjust includes.
	* include/backward/vector.h: Same.
	* include/backward/strstream: Same.
	* include/backward/streambuf.h: Same.
	* include/backward/stack.h: Same.
	* include/backward/set.h: Same.
	* include/backward/queue.h: Same.
	* include/backward/multiset.h: Same.
	* include/backward/multimap.h: Same.
	* include/backward/map.h: Same.
	* include/backward/list.h: Same.
	* include/backward/iterator.h: Same.
	* include/backward/iostream.h: Same.
	* include/backward/iomanip.h: Same.
	* include/backward/fstream.h: Same.
	* include/backward/deque.h: Same.
	* include/backward/complex.h: Same.

	* include/bits/std_algorithm.h: Move to...
	* include/std/algorithm: ...here.
	* include/bits/std_iosfwd.h, std_locale.h, std_stack.h,
	std_bitset.h, std_ios.h, std_map.h, std_stdexcept.h,
	std_complex.h, std_iostream.h, std_memory.h, std_streambuf.h,
	std_deque.h, std_istream.h, std_numeric.h, std_string.h,
	std_fstream.h, std_ostream.h, std_utility.h, std_iterator.h,
	std_queue.h, std_valarray.h, std_functional.h, std_limits.h,
	std_set.h, std_vector.h, std_iomanip.h, std_list.h, std_sstream.h:
	Same.

	* include/c_std/bits/std_cassert.h: Move to...
	* include/c_std/cassert: Here.
	* include/c_std/std_cctype.h, std_cerrno.h, std_cfloat.h,
	std_climits.h, std_clocale.h, std_cmath.h, std_csetjmp.h,
	std_csignal.h, std_cstdarg.h, std_cstddef.h, std_cstdio.h,
	std_cstdlib.h, std_cstring.h, std_ctime.h, std_cwchar.h,
	std_cwctype.h: Same.
	* include/c_std/cmath: Adjust cmath.tcc include.
	* include/c_std/cstdlib: Adjust includes.
	* include/c_std/cwchar: Same.
	* include/c_std/ctime: Same.
	* include/c_std/cstring: Same.
	* include/c_std/cstdio: Same.
	* include/c_std/bits: Remove directory.

	* include/c/bits/std_cassert.h: Move to...
	* include/c/cassert: Here.
	* include/c/std_cctype.h, std_cerrno.h, std_cfloat.h,
	std_climits.h, std_clocale.h, std_cmath.h, std_csetjmp.h,
	std_csignal.h, std_cstdarg.h, std_cstddef.h, std_cstdio.h,
	std_cstdlib.h, std_cstring.h, std_ctime.h, std_cwchar.h,
	std_cwctype.h: Same.
	* include/c/bits: Remove directory.

	* include/std/cwctype: Remove.
	* include/std/cwchar: Remove.
	* include/std/ctime: Remove.
	* include/std/cstring: Remove.
	* include/std/cstdlib: Remove.
	* include/std/cstdio: Remove.
	* include/std/cstddef: Remove.
	* include/std/cstdarg: Remove.
	* include/std/csignal: Remove.
	* include/std/csetjmp: Remove.
	* include/std/cmath: Remove.
	* include/std/clocale: Remove.
	* include/std/climits: Remove.
	* include/std/ciso646: Remove.
	* include/std/cfloat: Remove.
	* include/std/cerrno: Remove.
	* include/std/cctype: Remove.
	* include/std/cassert: Remove.

	* include/bits/fpos.h: Adjust includes, removing <bits/std_xxx.h>
	files and subsituting <.xxx>
	* include/bits/valarray_array.h: Same.
	* include/bits/stl_uninitialized.h: Same.
	* include/bits/stl_alloc.h: Same.
	* include/bits/stl_algobase.h: Same.
	* include/bits/sstream.tcc: Same.
	* include/bits/pthread_allocimpl.h: Same.
	* include/bits/ostream.tcc: Same.
	* include/bits/localefwd.h: Same.
	* include/bits/locale_facets.tcc: Same.
	* include/bits/locale_facets.h: Same.
	* include/bits/istream.tcc: Same.
	* include/bits/char_traits.h: Same.
	* include/bits/boost_concept_check.h: Same.
	* include/bits/basic_file.h: Same.
	* include/std/bitset: Same.
	* include/std/complex: Same.
	* include/std/fstream: Same.
	* include/std/functional: Same.
	* include/std/ios: Same.
	* include/std/iostream: Same.
	* include/std/ostream: Same.
	* include/std/sstream: Same.
	* include/std/streambuf: Same.
	* include/std/string: Same.
	* include/std/iterator: Same.
	* include/std/valarray: Same.

	* src/ios.cc: Adjust includes.
	* src/valarray-inst.cc: Same.
	* src/string-inst.cc: Same.
	* src/stl-inst.cc: Same.
	* src/stdexcept.cc: Same.
	* src/misc-inst.cc: Same.
	* src/localename.cc: Same.
	* src/locale-inst.cc: Same.
	* src/locale.cc: Same.
	* src/limits.cc: Same.
	* src/concept-inst.cc: Same.
	* src/complex_io.cc: Same.
	* src/codecvt.cc: Same.
	* src/bitset.cc: Same.
	* src/cmath.cc: Same.

From-SVN: r48544
2002-01-04 21:27:36 +00:00
Phil Edwards 2f9d51b858 *: Add Doxygen hooks.
2001-09-27  Phil Edwards  <pme@gcc.gnu.org>

	* include/std/*:  Add Doxygen hooks.
	* docs/doxygen/Intro.3:  New file, general intro to the man pages.
	* docs/doxygen/mainpage.doxy:  Formatting tweaks.  List our own links
	rather than using a generated index.
	* docs/doxygen/user.cfg.in:  Disable the index, enable man pages.
	* docs/doxygen/run_doxygen:  Massage the generated man pages, using...
	* docs/doxygen/stdheader.cc:  ...this new file.

From-SVN: r45850
2001-09-27 22:44:24 +00:00
Benjamin Kosnik de96ac4681 *: Add copyright notice.
2001-06-08  Benjamin Kosnik  <bkoz@redhat.com>

	libstdc++/2767
	libstdc++/2989
	libstdc++/2992
	* include/std/*: Add copyright notice.
	* include/c_std/bits/*: Use using statements instead of extern "C".
	* include/c_std/bits/std_cmath.h: Don't overload double versions
	of math functions with __buitin versions, use global version to
	prevent ambiguities. Remove define hacks.
	* include/c_std/bits/std_cwchar.h: Using declarations for "C"
	functions that have changed signatures and std::
	declarations. Remove define hacks.
	* include/c_std/bits/std_cwchar.h: Same, plus remove ambiguous
	__builtins in std::. Remove define hacks.
	* testsuite/17_intro/headers_c.cc: Add tests.
	* testsuite/17_intro/headers_c++.cc: Add test.

From-SVN: r43061
2001-06-08 23:22:26 +00:00
Benjamin Kosnik 725dc051ca include: New directory.
2000-10-05  Benjamin Kosnik  <bkoz@cygnus.com>

	* include: New directory.
	* include/backward: New directory.
	* include/bits: New directory.
	* include/ext: New directory.
	* include/std: New directory.
	* include/*/*: Populate.

	* src/complex.cc: Adjust include of mathconf.

	* mkc++config (BASE_H): Add include.

	* src/Makefile.am: Support for topleve sources include directory.
	(INCLUDES): Add LIBMATH_INCLUDE.
	* src/Makefile.in: Regenerate.
	* math/Makefile.am (INCLUDES): Append /include.
	* math/Makefile.in: Regenerate.
	* libio/Makefile.am (INCLUDES): Add glibcpp_includedir.
	* libio/Makefile.in: Regenerate.

From-SVN: r36723
2000-10-05 11:27:02 +00:00