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219f801ef0001ce959ba231b975752f95a626e68
gcc/libstdc++-v3/include/std
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Jakub Jelinek 219f801ef0 c++, libstdc++: Remove is_consteval_only* traits 
The following patch implements LWG4555.

2026-04-08  Jakub Jelinek  <jakub@redhat.com>

gcc/cp/
	* constraint.cc (diagnose_trait_expr): Remove CPTK_IS_CONSTEVAL_ONLY
	handling.
	* metafns.gperf (enum metafn_code): Remove
	METAFN_IS_CONSTEVAL_ONLY_TYPE.
	(is_consteval_only_type): Remove.
	* semantics.cc (trait_expr_value, finish_trait_expr): Remove
	CPTK_IS_CONSTEVAL_ONLY handling.
	* cp-trait.def (__builtin_is_consteval_only): Remove.
	* metafns.h: Regenerate.
	* reflect.cc (eval_is_consteval_only_type): Remove.
	(process_metafunction): Don't handle METAFN_IS_CONSTEVAL_ONLY_TYPE.
gcc/testsuite/
	* g++.dg/reflect/is_consteval_only1.C: Remove.
	* g++.dg/reflect/eh1.C: Remove is_consteval_only_type tests.
	* g++.dg/reflect/eh2.C: Likewise.
	* g++.dg/reflect/type_trait5.C: Likewise.
libstdc++-v3/
	* include/std/type_traits (std::is_consteval_only,
	std::is_consteval_only_v): Remove.
	* include/std/meta (std::meta::is_consteval_only_type): Remove.
	* src/c++23/std.cc.in: Don't export std::is_consteval_only,
	std::is_consteval_only_v and std::meta::is_consteval_only_type.
	* testsuite/20_util/is_consteval_only/requirements/explicit_instantiation.cc:
	Remove.
	* testsuite/20_util/is_consteval_only/requirements/typedefs.cc:
	Remove.
	* testsuite/20_util/is_consteval_only/value.cc: Remove.
	* testsuite/20_util/variable_templates_for_traits.cc: Remove
	is_consteval_only_v tests.

Reviewed-by: Jason Merrill <jason@redhat.com>
Reviewed-by: Jonathan Wakely <jwakely@redhat.com>
2026-04-08 07:50:45 +02:00
..
.editorconfig
…
algorithm
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any
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array
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atomic
libstdc++: Adjust indentation of std::atomic<T*> wait/notify members
2026-03-03 16:11:58 +00:00
barrier
libstdc++: Fix memory leak in std::barrier destructor [PR123378]
2026-01-07 15:20:45 +00:00
bit
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2026-01-02 09:56:11 +01:00
bitset
libstdc++: bitset _GLIBCXX_ASSERTIONS op[] fixes
2026-03-06 07:12:23 -05:00
charconv
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chrono
libstdc++: Add comment to chrono::hh_mm_ss constructor for LWG 4274
2026-03-10 18:22:31 +00:00
codecvt
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complex
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concepts
libstdc++: Use overload operator<=> when provided in relational functors [PR114153]
2026-01-19 12:09:11 +01:00
condition_variable
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contracts
libstdc++: Fix ambiguity caused by new std::source_location constructor
2026-02-05 16:48:20 +00:00
coroutine
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debugging
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deque
libstdc++: Fix std::erase_if behavior for std::__debug containers
2026-01-19 06:36:11 +01:00
execution
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expected
libstdc++: Make std::expected nodiscard [PR119197]
2026-03-03 16:13:23 +00:00
filesystem
libstdc++: implement formatter for std::filesystem::path
2026-02-16 12:34:18 +01:00
flat_map
libstdc++: constexpr flat_map and flat_multimap
2026-01-10 15:08:53 +08:00
flat_set
libstdc++: Implement C++26 P3378R2 - constexpr exception types
2025-12-11 19:54:44 +01:00
format
libstdc++: Check right value of __cpp_lib_format for dynamic_string
2026-04-02 08:20:00 +01:00
forward_list
libstdc++: Fix std::erase_if behavior for std::__debug containers
2026-01-19 06:36:11 +01:00
fstream
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functional
libstdc++: Fix errors in Doxygen markup
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future
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generator
libstdc++: Micro-optimization for std::generator helper concept
2026-03-20 09:39:30 +00:00
inplace_vector
libstdc++: Updated inplace_vector::try_ functions per P3981R2 and P4022R0.
2026-04-02 15:50:16 +02:00
iomanip
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ios
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iosfwd
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iostream
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istream
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iterator
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latch
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limits
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list
libstdc++: Fix std::erase_if behavior for std::__debug containers
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locale
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map
libstdc++: container heterogeneous insertion (P2363) [PR117402]
2026-03-04 03:59:15 -05:00
mdspan
libstdc++: Rename std::strided_slice to std::extent_slice.
2026-04-02 09:58:44 +02:00
memory
libstdc++: Add allocate_at_least (P0401) [PR118030]
2026-03-10 13:38:23 -04:00
memory_resource
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meta
c++, libstdc++: Remove is_consteval_only* traits
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mutex
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numbers
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numeric
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optional
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ostream
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print
libstdc++: Rename std::runtime_format for C++26 (P3953R3)
2026-04-01 12:51:16 +01:00
queue
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random
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ranges
libstdc++/ranges: Uglify 'sizes' function parameter
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ratio
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regex
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scoped_allocator
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semaphore
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set
libstdc++: container heterogeneous insertion (P2363) [PR117402]
2026-03-04 03:59:15 -05:00
shared_mutex
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simd
libstdc++: Implement [simd] for C++26
2026-03-21 12:44:15 +01:00
source_location
libstdc++: Fix ambiguity caused by new std::source_location constructor
2026-02-05 16:48:20 +00:00
span
libstdc++: Constrain std::as_bytes to disallow span<volatile T>
2026-03-10 17:47:55 +00:00
spanstream
libstdc++: Fix some -Wsign-compare warnings in headers
2025-09-27 21:18:42 +01:00
sstream
libstdc++: Fix std::basic_stringbuf::str()&& [PR123100]
2026-01-07 15:21:52 +00:00
stack
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stacktrace
libstdc++: Improve ostream output for std::stacktrace
2025-10-16 14:59:42 +01:00
stdexcept
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stdfloat
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stop_token
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streambuf
libstdc++: Add #pragma to slience null-dereference warning in istreambuf_iterator::operator++ [PR105580]
2026-03-02 11:21:51 +01:00
string
libstdc++: Fix std::erase_if behavior for std::__debug containers
2026-01-19 06:36:11 +01:00
string_view
libstdc++: Change comment on #endif to match #if condition [PR124363]
2026-03-04 11:59:39 +00:00
syncstream
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system_error
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text_encoding
libstdc++: Fix Doxygen @since comment in <text_encoding>
2026-03-14 22:56:10 +00:00
thread
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tuple
libstdc++: Make CTAD ignore tuple(const Types&...) constructor [PR121771]
2026-02-13 09:06:31 +00:00
type_traits
c++, libstdc++: Remove is_consteval_only* traits
2026-04-08 07:50:45 +02:00
typeindex
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unordered_map
libstdc++: container heterogeneous insertion (P2363) [PR117402]
2026-03-04 03:59:15 -05:00
unordered_set
libstdc++: container heterogeneous insertion (P2363) [PR117402]
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utility
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valarray
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variant
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vector
libstdc++: Fix std::erase_if behavior for std::__debug containers
2026-01-19 06:36:11 +01:00
version
libstdc++: Add Doxygen documentation to <version>
2026-04-02 14:42:19 +01:00