[libcxx-commits] [libcxx] f49ccca - [libc++] Update status after the Kona meeting. (#72421)
via libcxx-commits
libcxx-commits at lists.llvm.org
Thu Nov 16 01:17:24 PST 2023
Author: Mark de Wever
Date: 2023-11-16T10:17:19+01:00
New Revision: f49ccca86a5ddfcd6bc4911a3dd7e2403a17458b
URL: https://github.com/llvm/llvm-project/commit/f49ccca86a5ddfcd6bc4911a3dd7e2403a17458b
DIFF: https://github.com/llvm/llvm-project/commit/f49ccca86a5ddfcd6bc4911a3dd7e2403a17458b.diff
LOG: [libc++] Update status after the Kona meeting. (#72421)
This updates:
- The status tables
- Feature test macros (including previously missing ones)
- New headers for modules
Added:
libcxx/test/std/language.support/support.limits/support.limits.general/.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/cstring.version.compile.pass.cpp
Modified:
libcxx/docs/FeatureTestMacroTable.rst
libcxx/docs/Helpers/Styles.rst
libcxx/docs/Status/Cxx2cIssues.csv
libcxx/docs/Status/Cxx2cPapers.csv
libcxx/include/version
libcxx/modules/std.cppm.in
libcxx/test/std/language.support/support.limits/support.limits.general/algorithm.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/array.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/expected.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/map.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/mdspan.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/optional.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/ranges.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/span.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/string_view.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/tuple.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/unordered_map.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/utility.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/variant.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp
libcxx/utils/generate_feature_test_macro_components.py
libcxx/utils/libcxx/header_information.py
Removed:
################################################################################
diff --git a/libcxx/docs/FeatureTestMacroTable.rst b/libcxx/docs/FeatureTestMacroTable.rst
index 42bf6eb46212d07..9b4e46404d658ea 100644
--- a/libcxx/docs/FeatureTestMacroTable.rst
+++ b/libcxx/docs/FeatureTestMacroTable.rst
@@ -236,6 +236,8 @@ Status
--------------------------------------------------- -----------------
``__cpp_lib_format`` *unimplemented*
--------------------------------------------------- -----------------
+ ``__cpp_lib_format_uchar`` *unimplemented*
+ --------------------------------------------------- -----------------
``__cpp_lib_generic_unordered_lookup`` ``201811L``
--------------------------------------------------- -----------------
``__cpp_lib_int_pow2`` ``202002L``
@@ -342,6 +344,8 @@ Status
--------------------------------------------------- -----------------
``__cpp_lib_print`` *unimplemented*
--------------------------------------------------- -----------------
+ ``__cpp_lib_ranges_as_const`` *unimplemented*
+ --------------------------------------------------- -----------------
``__cpp_lib_ranges_as_rvalue`` ``202207L``
--------------------------------------------------- -----------------
``__cpp_lib_ranges_chunk`` *unimplemented*
@@ -378,6 +382,8 @@ Status
--------------------------------------------------- -----------------
``__cpp_lib_to_underlying`` ``202102L``
--------------------------------------------------- -----------------
+ ``__cpp_lib_tuple_like`` *unimplemented*
+ --------------------------------------------------- -----------------
``__cpp_lib_unreachable`` ``202202L``
--------------------------------------------------- -----------------
**C++ 26**
@@ -392,18 +398,44 @@ Status
--------------------------------------------------- -----------------
``__cpp_lib_copyable_function`` *unimplemented*
--------------------------------------------------- -----------------
+ ``__cpp_lib_debugging`` *unimplemented*
+ --------------------------------------------------- -----------------
+ ``__cpp_lib_freestanding_algorithm`` *unimplemented*
+ --------------------------------------------------- -----------------
+ ``__cpp_lib_freestanding_array`` *unimplemented*
+ --------------------------------------------------- -----------------
+ ``__cpp_lib_freestanding_cstring`` *unimplemented*
+ --------------------------------------------------- -----------------
+ ``__cpp_lib_freestanding_expected`` *unimplemented*
+ --------------------------------------------------- -----------------
+ ``__cpp_lib_freestanding_mdspan`` *unimplemented*
+ --------------------------------------------------- -----------------
+ ``__cpp_lib_freestanding_optional`` *unimplemented*
+ --------------------------------------------------- -----------------
+ ``__cpp_lib_freestanding_string_view`` *unimplemented*
+ --------------------------------------------------- -----------------
+ ``__cpp_lib_freestanding_variant`` *unimplemented*
+ --------------------------------------------------- -----------------
``__cpp_lib_fstream_native_handle`` *unimplemented*
--------------------------------------------------- -----------------
``__cpp_lib_function_ref`` *unimplemented*
--------------------------------------------------- -----------------
``__cpp_lib_hazard_pointer`` *unimplemented*
--------------------------------------------------- -----------------
+ ``__cpp_lib_linalg`` *unimplemented*
+ --------------------------------------------------- -----------------
+ ``__cpp_lib_out_ptr`` *unimplemented*
+ --------------------------------------------------- -----------------
``__cpp_lib_ratio`` ``202306L``
--------------------------------------------------- -----------------
``__cpp_lib_rcu`` *unimplemented*
--------------------------------------------------- -----------------
+ ``__cpp_lib_saturation_arithmetic`` *unimplemented*
+ --------------------------------------------------- -----------------
``__cpp_lib_smart_ptr_owner_equality`` *unimplemented*
--------------------------------------------------- -----------------
+ ``__cpp_lib_span_initializer_list`` *unimplemented*
+ --------------------------------------------------- -----------------
``__cpp_lib_sstream_from_string_view`` *unimplemented*
--------------------------------------------------- -----------------
``__cpp_lib_submdspan`` *unimplemented*
@@ -412,6 +444,8 @@ Status
--------------------------------------------------- -----------------
``__cpp_lib_to_chars`` *unimplemented*
--------------------------------------------------- -----------------
+ ``__cpp_lib_tuple_like`` *unimplemented*
+ --------------------------------------------------- -----------------
``__cpp_lib_within_lifetime`` *unimplemented*
=================================================== =================
diff --git a/libcxx/docs/Helpers/Styles.rst b/libcxx/docs/Helpers/Styles.rst
index 31352efde608fcf..67560351d734397 100644
--- a/libcxx/docs/Helpers/Styles.rst
+++ b/libcxx/docs/Helpers/Styles.rst
@@ -23,6 +23,7 @@
.spaceship { background-color: #B0E0E6; }
.fc { background-color: #8EAF63; white-space:nowrap; }
.concurrency { background-color: #909090; white-space:nowrap; }
+ .dr { background-color: #FFFF99; }
</style>
.. role:: notstarted
@@ -45,6 +46,7 @@
.. role:: spaceship
.. role:: fc
.. role:: concurrency
+.. role:: dr
.. |chrono| replace:: :chrono:`chrono`
.. |format| replace:: :format:`format`
@@ -52,6 +54,7 @@
.. |spaceship| replace:: :spaceship:`spaceship`
.. |flat_containers| replace:: :fc:`flat containers`
.. |concurrency TS| replace:: :concurrency:`concurrency TS`
+.. |DR| replace:: :dr:`Defect Report`
.. |sect| unicode:: U+00A7
.. |hellip| unicode:: U+2026
diff --git a/libcxx/docs/Status/Cxx2cIssues.csv b/libcxx/docs/Status/Cxx2cIssues.csv
index a928b69ea10c489..fe0f13f6e8cb2c2 100644
--- a/libcxx/docs/Status/Cxx2cIssues.csv
+++ b/libcxx/docs/Status/Cxx2cIssues.csv
@@ -17,6 +17,28 @@
"`3938 <https://wg21.link/LWG3938>`__","Cannot use ``std::expected`` monadic ops with move-only ``error_type``","Varna June 2023","|Complete|","18.0",""
"`3940 <https://wg21.link/LWG3940>`__","``std::expected<void, E>::value()`` also needs ``E`` to be copy constructible","Varna June 2023","","",""
"","","","","",""
+"`2392 <https://wg21.link/LWG2392>`__","""character type"" is used but not defined","Kona November 2023","","",""
+"`3203 <https://wg21.link/LWG3203>`__","``span`` element access invalidation","Kona November 2023","","",""
+"`3305 <https://wg21.link/LWG3305>`__","``any_cast<void>``","Kona November 2023","","",""
+"`3431 <https://wg21.link/LWG3431>`__","``<=>`` for containers should require ``three_way_comparable<T>`` instead of ``<=>``","Kona November 2023","","",""
+"`3749 <https://wg21.link/LWG3749>`__","``common_iterator`` should handle integer-class
diff erence types","Kona November 2023","","",""
+"`3809 <https://wg21.link/LWG3809>`__","Is ``std::subtract_with_carry_engine<uint16_t>`` supposed to work","Kona November 2023","","",""
+"`3892 <https://wg21.link/LWG3892>`__","Incorrect formatting of nested ranges and tuples","Kona November 2023","|Complete|","17.0","|format|"
+"`3897 <https://wg21.link/LWG3897>`__","``inout_ptr`` will not update raw pointer to 0","Kona November 2023","","",""
+"`3946 <https://wg21.link/LWG3946>`__","The definition of ``const_iterator_t`` should be reworked","Kona November 2023","","",""
+"`3947 <https://wg21.link/LWG3947>`__","Unexpected constraints on ``adjacent_transform_view::base()``","Kona November 2023","","","|ranges|"
+"`3948 <https://wg21.link/LWG3948>`__","``possibly-const-range and as-const-pointer`` should be ``noexcept``","Kona November 2023","","","|ranges|"
+"`3949 <https://wg21.link/LWG3949>`__","``std::atomic<bool>``'s trivial destructor dropped in C++17 spec wording","Kona November 2023","","",""
+"`3951 <https://wg21.link/LWG3951>`__","[expected.object.swap]: Using ``value()`` instead of ``has_value()``","Kona November 2023","","",""
+"`3953 <https://wg21.link/LWG3953>`__","``iter_move`` for ``common_iterator`` and ``counted_iterator`` should return ``decltype(auto)``","Kona November 2023","","","|ranges|"
+"`3957 <https://wg21.link/LWG3957>`__","[container.alloc.reqmts] The value category of v should be claimed","Kona November 2023","","",""
+"`3965 <https://wg21.link/LWG3965>`__","Incorrect example in [format.string.escaped] p3 for formatting of combining characters","Kona November 2023","","","|format|"
+"`3970 <https://wg21.link/LWG3970>`__","[mdspan.syn] Missing definition of ``full_extent_t`` and ``full_extent``","Kona November 2023","","",""
+"`3973 <https://wg21.link/LWG3973>`__","Monadic operations should be ADL-proof","Kona November 2023","","",""
+"`3974 <https://wg21.link/LWG3974>`__","``mdspan::operator[]`` should not copy ``OtherIndexTypes``","Kona November 2023","","",""
+"`3987 <https://wg21.link/LWG3987>`__","Including ``<flat_foo>`` doesn't provide ``std::begin``/``end``","Kona November 2023","","","|flat_containers|"
+"`3990 <https://wg21.link/LWG3990>`__","Program-defined specializations of ``std::tuple`` and ``std::variant`` can't be properly supported","Kona November 2023","","",""
+"`4001 <https://wg21.link/LWG4001>`__","``iota_view`` should provide ``empty``","Kona November 2023","","","|ranges|"
+"","","","","",""
"`3343 <https://wg21.link/LWG3343>`__","Ordering of calls to ``unlock()`` and ``notify_all()`` in Effects element of ``notify_all_at_thread_exit()`` should be reversed","Not Yet Adopted","|Complete|","16.0",""
-"`3892 <https://wg21.link/LWG3892>`__","Incorrect formatting of nested ranges and tuples","Not Yet Adopted","|Complete|","17.0","|format|"
"","","","","",""
diff --git a/libcxx/docs/Status/Cxx2cPapers.csv b/libcxx/docs/Status/Cxx2cPapers.csv
index 0590e2d487c27bd..eb5398f66d0e0c1 100644
--- a/libcxx/docs/Status/Cxx2cPapers.csv
+++ b/libcxx/docs/Status/Cxx2cPapers.csv
@@ -27,3 +27,22 @@
"`P2714R1 <https://wg21.link/P2714R1>`__","LWG","Bind front and back to NTTP callables","Varna June 2023","","",""
"`P2630R4 <https://wg21.link/P2630R4>`__","LWG","``submdspan``","Varna June 2023","","",""
"","","","","","",""
+"`P0543R3 <https://wg21.link/P0543R3>`__","LWG","Saturation arithmetic","Kona November 2023","","",""
+"`P2407R5 <https://wg21.link/P2407R5>`__","LWG","Freestanding Library: Partial Classes","Kona November 2023","","",""
+"`P2546R5 <https://wg21.link/P2546R5>`__","LWG","Debugging Support","Kona November 2023","","",""
+"`P2905R2 <https://wg21.link/P2905R2>`__","LWG","Runtime format strings","Kona November 2023","","","|format| |DR|"
+"`P2918R2 <https://wg21.link/P2918R2>`__","LWG","Runtime format strings II","Kona November 2023","","","|format|"
+"`P2909R4 <https://wg21.link/P2909R4>`__","LWG","Fix formatting of code units as integers (Dude, where’s my ``char``?)","Kona November 2023","","","|format| |DR|"
+"`P0952R2 <https://wg21.link/P0952R2>`__","LWG","A new specification for ``std::generate_canonical``","Kona November 2023","","",""
+"`P2447R6 <https://wg21.link/P2447R6>`__","LWG","``std::span`` over an initializer list","Kona November 2023","","",""
+"`P2821R5 <https://wg21.link/P2821R5>`__","LWG","``span.at()``","Kona November 2023","","",""
+"`P2868R3 <https://wg21.link/P2868R3>`__","LWG","Remove Deprecated ``std::allocator`` Typedef From C++26","Kona November 2023","","",""
+"`P2870R3 <https://wg21.link/P2870R3>`__","LWG","Remove ``basic_string::reserve()`` From C++26","Kona November 2023","","",""
+"`P2871R3 <https://wg21.link/P2871R3>`__","LWG","Remove Deprecated Unicode Conversion Facets from C++26","Kona November 2023","","",""
+"`P2819R2 <https://wg21.link/P2819R2>`__","LWG","Add tuple protocol to complex","Kona November 2023","","",""
+"`P2937R0 <https://wg21.link/P2937R0>`__","LWG","Freestanding: Remove ``strtok``","Kona November 2023","","",""
+"`P2833R2 <https://wg21.link/P2833R2>`__","LWG","Freestanding Library: inout expected span","Kona November 2023","","",""
+"`P2836R1 <https://wg21.link/P2836R1>`__","LWG","``std::basic_const_iterator`` should follow its underlying type's convertibility","Kona November 2023","","","|DR|"
+"`P2264R7 <https://wg21.link/P2264R7>`__","LWG","Make ``assert()`` macro user friendly for C and C++","Kona November 2023","","",""
+"`P1673R13 <https://wg21.link/P1673R13>`__","LWG","A free function linear algebra interface based on the BLAS","Kona November 2023","","",""
+"","","","","","",""
diff --git a/libcxx/include/version b/libcxx/include/version
index ec0cb0813492383..0db366af9e42e63 100644
--- a/libcxx/include/version
+++ b/libcxx/include/version
@@ -79,6 +79,7 @@ __cpp_lib_constexpr_utility 201811L <utility>
__cpp_lib_constexpr_vector 201907L <vector>
__cpp_lib_copyable_function 202306L <functional>
__cpp_lib_coroutine 201902L <coroutine>
+__cpp_lib_debugging 202311L <debugging>
__cpp_lib_destroying_delete 201806L <new>
__cpp_lib_enable_shared_from_this 201603L <memory>
__cpp_lib_endian 201907L <bit>
@@ -92,8 +93,17 @@ __cpp_lib_expected 202211L <expected>
__cpp_lib_filesystem 201703L <filesystem>
__cpp_lib_format 202106L <format>
__cpp_lib_format_ranges 202207L <format>
+__cpp_lib_format_uchar 202311L <>
__cpp_lib_formatters 202302L <stacktrace> <thread>
__cpp_lib_forward_like 202207L <utility>
+__cpp_lib_freestanding_algorithm 202311L <algorithm>
+__cpp_lib_freestanding_array 202311L <array>
+__cpp_lib_freestanding_cstring 202306L <cstring>
+__cpp_lib_freestanding_expected 202311L <expected>
+__cpp_lib_freestanding_mdspan 202311L <mdspan>
+__cpp_lib_freestanding_optional 202311L <optional>
+__cpp_lib_freestanding_string_view 202311L <string_view>
+__cpp_lib_freestanding_variant 202311L <variant>
__cpp_lib_fstream_native_handle 202306L <fstream>
__cpp_lib_function_ref 202306L <functional>
__cpp_lib_gcd_lcm 201606L <numeric>
@@ -124,6 +134,7 @@ __cpp_lib_is_swappable 201603L <type_traits>
__cpp_lib_jthread 201911L <stop_token> <thread>
__cpp_lib_latch 201907L <latch>
__cpp_lib_launder 201606L <new>
+__cpp_lib_linalg 202311L <linalg>
__cpp_lib_list_remove_return_type 201806L <forward_list> <list>
__cpp_lib_logical_traits 201510L <type_traits>
__cpp_lib_make_from_tuple 201606L <tuple>
@@ -146,13 +157,15 @@ __cpp_lib_not_fn 201603L <functional>
__cpp_lib_null_iterators 201304L <iterator>
__cpp_lib_optional 202110L <optional>
201606L // C++17
-__cpp_lib_out_ptr 202106L <memory>
+__cpp_lib_out_ptr 202311L <memory>
+ 202106L // C++23
__cpp_lib_parallel_algorithm 201603L <algorithm> <numeric>
__cpp_lib_polymorphic_allocator 201902L <memory_resource>
__cpp_lib_print 202207L <ostream> <print>
__cpp_lib_quoted_string_io 201304L <iomanip>
__cpp_lib_ranges 202207L <algorithm> <functional> <iterator>
<memory> <ranges>
+__cpp_lib_ranges_as_const 202207L <ranges>
__cpp_lib_ranges_as_rvalue 202207L <ranges>
__cpp_lib_ranges_chunk 202202L <ranges>
__cpp_lib_ranges_chunk_by 202202L <ranges>
@@ -174,6 +187,7 @@ __cpp_lib_remove_cvref 201711L <type_traits>
__cpp_lib_result_of_sfinae 201210L <functional> <type_traits>
__cpp_lib_robust_nonmodifying_seq_ops 201304L <algorithm>
__cpp_lib_sample 201603L <algorithm>
+__cpp_lib_saturation_arithmetic 202311L <>
__cpp_lib_scoped_lock 201703L <mutex>
__cpp_lib_semaphore 201907L <semaphore>
__cpp_lib_shared_mutex 201505L <shared_mutex>
@@ -186,6 +200,7 @@ __cpp_lib_smart_ptr_for_overwrite 202002L <memory>
__cpp_lib_smart_ptr_owner_equality 202306L <memory>
__cpp_lib_source_location 201907L <source_location>
__cpp_lib_span 202002L <span>
+__cpp_lib_span_initializer_list 202311L <span>
__cpp_lib_spanstream 202106L <spanstream>
__cpp_lib_ssize 201902L <iterator>
__cpp_lib_sstream_from_string_view 202306L <sstream>
@@ -211,6 +226,9 @@ __cpp_lib_transformation_trait_aliases 201304L <type_traits>
__cpp_lib_transparent_operators 201510L <functional> <memory>
201210L // C++14
__cpp_lib_tuple_element_t 201402L <tuple>
+__cpp_lib_tuple_like 202311L <map> <tuple> <unordered_map>
+ <utility>
+ 202207L // C++23
__cpp_lib_tuples_by_type 201304L <tuple> <utility>
__cpp_lib_type_identity 201806L <type_traits>
__cpp_lib_type_trait_variable_templates 201510L <type_traits>
@@ -364,6 +382,7 @@ __cpp_lib_within_lifetime 202306L <type_traits>
# undef __cpp_lib_execution
// # define __cpp_lib_execution 201902L
// # define __cpp_lib_format 202106L
+// # define __cpp_lib_format_uchar 202311L
# define __cpp_lib_generic_unordered_lookup 201811L
# define __cpp_lib_int_pow2 202002L
# define __cpp_lib_integer_comparison_functions 202002L
@@ -435,6 +454,7 @@ __cpp_lib_within_lifetime 202306L <type_traits>
# define __cpp_lib_optional 202110L
// # define __cpp_lib_out_ptr 202106L
// # define __cpp_lib_print 202207L
+// # define __cpp_lib_ranges_as_const 202207L
# define __cpp_lib_ranges_as_rvalue 202207L
// # define __cpp_lib_ranges_chunk 202202L
# define __cpp_lib_ranges_chunk_by 202202L
@@ -453,6 +473,7 @@ __cpp_lib_within_lifetime 202306L <type_traits>
# define __cpp_lib_string_resize_and_overwrite 202110L
// # define __cpp_lib_to_string 202306L
# define __cpp_lib_to_underlying 202102L
+// # define __cpp_lib_tuple_like 202207L
# define __cpp_lib_unreachable 202202L
#endif
@@ -464,17 +485,33 @@ __cpp_lib_within_lifetime 202306L <type_traits>
# define __cpp_lib_bind_front 202306L
# define __cpp_lib_bitset 202306L
// # define __cpp_lib_copyable_function 202306L
+// # define __cpp_lib_debugging 202311L
+// # define __cpp_lib_freestanding_algorithm 202311L
+// # define __cpp_lib_freestanding_array 202311L
+// # define __cpp_lib_freestanding_cstring 202306L
+// # define __cpp_lib_freestanding_expected 202311L
+// # define __cpp_lib_freestanding_mdspan 202311L
+// # define __cpp_lib_freestanding_optional 202311L
+// # define __cpp_lib_freestanding_string_view 202311L
+// # define __cpp_lib_freestanding_variant 202311L
// # define __cpp_lib_fstream_native_handle 202306L
// # define __cpp_lib_function_ref 202306L
// # define __cpp_lib_hazard_pointer 202306L
+// # define __cpp_lib_linalg 202311L
+# undef __cpp_lib_out_ptr
+// # define __cpp_lib_out_ptr 202311L
# define __cpp_lib_ratio 202306L
// # define __cpp_lib_rcu 202306L
+// # define __cpp_lib_saturation_arithmetic 202311L
// # define __cpp_lib_smart_ptr_owner_equality 202306L
+// # define __cpp_lib_span_initializer_list 202311L
// # define __cpp_lib_sstream_from_string_view 202306L
// # define __cpp_lib_submdspan 202306L
// # define __cpp_lib_text_encoding 202306L
# undef __cpp_lib_to_chars
// # define __cpp_lib_to_chars 202306L
+# undef __cpp_lib_tuple_like
+// # define __cpp_lib_tuple_like 202311L
// # define __cpp_lib_within_lifetime 202306L
#endif
diff --git a/libcxx/modules/std.cppm.in b/libcxx/modules/std.cppm.in
index 09ea531e172e131..ecb06012603253b 100644
--- a/libcxx/modules/std.cppm.in
+++ b/libcxx/modules/std.cppm.in
@@ -168,6 +168,9 @@ module;
#include <version>
// *** Headers not yet available ***
+#if __has_include(<debugging>)
+# error "update the header information for <debugging> in libcxx/utils/generate_std_cppm_in.py"
+#endif // __has_include(<debugging>)
#if __has_include(<flat_map>)
# error "update the header information for <flat_map> in libcxx/utils/generate_std_cppm_in.py"
#endif // __has_include(<flat_map>)
@@ -180,6 +183,9 @@ module;
#if __has_include(<hazard_pointer>)
# error "update the header information for <hazard_pointer> in libcxx/utils/generate_std_cppm_in.py"
#endif // __has_include(<hazard_pointer>)
+#if __has_include(<linalg>)
+# error "update the header information for <linalg> in libcxx/utils/generate_std_cppm_in.py"
+#endif // __has_include(<linalg>)
#if __has_include(<rcu>)
# error "update the header information for <rcu> in libcxx/utils/generate_std_cppm_in.py"
#endif // __has_include(<rcu>)
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/.version.compile.pass.cpp
new file mode 100644
index 000000000000000..6aa31c60e863002
--- /dev/null
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/.version.compile.pass.cpp
@@ -0,0 +1,123 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// WARNING: This test was generated by generate_feature_test_macro_components.py
+// and should not be edited manually.
+//
+// clang-format off
+
+// <>
+
+// Test the feature test macros defined by <>
+
+/* Constant Value
+ __cpp_lib_format_uchar 202311L [C++20]
+ __cpp_lib_saturation_arithmetic 202311L [C++26]
+*/
+
+#include <>
+#include "test_macros.h"
+
+#if TEST_STD_VER < 14
+
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined before c++20"
+# endif
+
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
+# endif
+
+#elif TEST_STD_VER == 14
+
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined before c++20"
+# endif
+
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
+# endif
+
+#elif TEST_STD_VER == 17
+
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined before c++20"
+# endif
+
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
+# endif
+
+#elif TEST_STD_VER == 20
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should be defined in c++20"
+# endif
+# if __cpp_lib_format_uchar != 202311L
+# error "__cpp_lib_format_uchar should have the value 202311L in c++20"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
+# endif
+
+#elif TEST_STD_VER == 23
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should be defined in c++23"
+# endif
+# if __cpp_lib_format_uchar != 202311L
+# error "__cpp_lib_format_uchar should have the value 202311L in c++23"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
+# endif
+
+#elif TEST_STD_VER > 23
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should be defined in c++26"
+# endif
+# if __cpp_lib_format_uchar != 202311L
+# error "__cpp_lib_format_uchar should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should be defined in c++26"
+# endif
+# if __cpp_lib_saturation_arithmetic != 202311L
+# error "__cpp_lib_saturation_arithmetic should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 23
+
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/algorithm.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/algorithm.version.compile.pass.cpp
index 1cd58f081952f4b..ec6503ec2375547 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/algorithm.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/algorithm.version.compile.pass.cpp
@@ -18,6 +18,7 @@
/* Constant Value
__cpp_lib_clamp 201603L [C++17]
__cpp_lib_constexpr_algorithms 201806L [C++20]
+ __cpp_lib_freestanding_algorithm 202311L [C++26]
__cpp_lib_parallel_algorithm 201603L [C++17]
__cpp_lib_ranges 202207L [C++20]
__cpp_lib_ranges_starts_ends_with 202106L [C++23]
@@ -39,6 +40,10 @@
# error "__cpp_lib_constexpr_algorithms should not be defined before c++20"
# endif
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_parallel_algorithm
# error "__cpp_lib_parallel_algorithm should not be defined before c++17"
# endif
@@ -73,6 +78,10 @@
# error "__cpp_lib_constexpr_algorithms should not be defined before c++20"
# endif
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_parallel_algorithm
# error "__cpp_lib_parallel_algorithm should not be defined before c++17"
# endif
@@ -113,6 +122,10 @@
# error "__cpp_lib_constexpr_algorithms should not be defined before c++20"
# endif
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
+# endif
+
# if !defined(_LIBCPP_VERSION)
# ifndef __cpp_lib_parallel_algorithm
# error "__cpp_lib_parallel_algorithm should be defined in c++17"
@@ -168,6 +181,10 @@
# error "__cpp_lib_constexpr_algorithms should have the value 201806L in c++20"
# endif
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
+# endif
+
# if !defined(_LIBCPP_VERSION)
# ifndef __cpp_lib_parallel_algorithm
# error "__cpp_lib_parallel_algorithm should be defined in c++20"
@@ -229,6 +246,10 @@
# error "__cpp_lib_constexpr_algorithms should have the value 201806L in c++23"
# endif
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
+# endif
+
# if !defined(_LIBCPP_VERSION)
# ifndef __cpp_lib_parallel_algorithm
# error "__cpp_lib_parallel_algorithm should be defined in c++23"
@@ -299,6 +320,19 @@
# error "__cpp_lib_constexpr_algorithms should have the value 201806L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_algorithm != 202311L
+# error "__cpp_lib_freestanding_algorithm should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# if !defined(_LIBCPP_VERSION)
# ifndef __cpp_lib_parallel_algorithm
# error "__cpp_lib_parallel_algorithm should be defined in c++26"
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/array.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/array.version.compile.pass.cpp
index 1a8f78ed73cf2ff..75b54923940715e 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/array.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/array.version.compile.pass.cpp
@@ -18,6 +18,7 @@
/* Constant Value
__cpp_lib_array_constexpr 201603L [C++17]
201811L [C++20]
+ __cpp_lib_freestanding_array 202311L [C++26]
__cpp_lib_nonmember_container_access 201411L [C++17]
__cpp_lib_to_array 201907L [C++20]
*/
@@ -31,6 +32,10 @@
# error "__cpp_lib_array_constexpr should not be defined before c++17"
# endif
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_nonmember_container_access
# error "__cpp_lib_nonmember_container_access should not be defined before c++17"
# endif
@@ -45,6 +50,10 @@
# error "__cpp_lib_array_constexpr should not be defined before c++17"
# endif
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_nonmember_container_access
# error "__cpp_lib_nonmember_container_access should not be defined before c++17"
# endif
@@ -62,6 +71,10 @@
# error "__cpp_lib_array_constexpr should have the value 201603L in c++17"
# endif
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_nonmember_container_access
# error "__cpp_lib_nonmember_container_access should be defined in c++17"
# endif
@@ -82,6 +95,10 @@
# error "__cpp_lib_array_constexpr should have the value 201811L in c++20"
# endif
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_nonmember_container_access
# error "__cpp_lib_nonmember_container_access should be defined in c++20"
# endif
@@ -105,6 +122,10 @@
# error "__cpp_lib_array_constexpr should have the value 201811L in c++23"
# endif
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_nonmember_container_access
# error "__cpp_lib_nonmember_container_access should be defined in c++23"
# endif
@@ -128,6 +149,19 @@
# error "__cpp_lib_array_constexpr should have the value 201811L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_array != 202311L
+# error "__cpp_lib_freestanding_array should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_nonmember_container_access
# error "__cpp_lib_nonmember_container_access should be defined in c++26"
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/cstring.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/cstring.version.compile.pass.cpp
new file mode 100644
index 000000000000000..345acf1e599d489
--- /dev/null
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/cstring.version.compile.pass.cpp
@@ -0,0 +1,71 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// WARNING: This test was generated by generate_feature_test_macro_components.py
+// and should not be edited manually.
+//
+// clang-format off
+
+// <cstring>
+
+// Test the feature test macros defined by <cstring>
+
+/* Constant Value
+ __cpp_lib_freestanding_cstring 202306L [C++26]
+*/
+
+#include <cstring>
+#include "test_macros.h"
+
+#if TEST_STD_VER < 14
+
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
+# endif
+
+#elif TEST_STD_VER == 14
+
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
+# endif
+
+#elif TEST_STD_VER == 17
+
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
+# endif
+
+#elif TEST_STD_VER == 20
+
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
+# endif
+
+#elif TEST_STD_VER == 23
+
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
+# endif
+
+#elif TEST_STD_VER > 23
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_cstring != 202306L
+# error "__cpp_lib_freestanding_cstring should have the value 202306L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+#endif // TEST_STD_VER > 23
+
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/expected.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/expected.version.compile.pass.cpp
index 771b144a3ed8b84..175e9501eb9586d 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/expected.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/expected.version.compile.pass.cpp
@@ -15,8 +15,9 @@
// Test the feature test macros defined by <expected>
-/* Constant Value
- __cpp_lib_expected 202211L [C++23]
+/* Constant Value
+ __cpp_lib_expected 202211L [C++23]
+ __cpp_lib_freestanding_expected 202311L [C++26]
*/
#include <expected>
@@ -28,24 +29,40 @@
# error "__cpp_lib_expected should not be defined before c++23"
# endif
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined before c++26"
+# endif
+
#elif TEST_STD_VER == 14
# ifdef __cpp_lib_expected
# error "__cpp_lib_expected should not be defined before c++23"
# endif
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined before c++26"
+# endif
+
#elif TEST_STD_VER == 17
# ifdef __cpp_lib_expected
# error "__cpp_lib_expected should not be defined before c++23"
# endif
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined before c++26"
+# endif
+
#elif TEST_STD_VER == 20
# ifdef __cpp_lib_expected
# error "__cpp_lib_expected should not be defined before c++23"
# endif
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined before c++26"
+# endif
+
#elif TEST_STD_VER == 23
# ifndef __cpp_lib_expected
@@ -55,6 +72,10 @@
# error "__cpp_lib_expected should have the value 202211L in c++23"
# endif
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined before c++26"
+# endif
+
#elif TEST_STD_VER > 23
# ifndef __cpp_lib_expected
@@ -64,5 +85,18 @@
# error "__cpp_lib_expected should have the value 202211L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_expected != 202311L
+# error "__cpp_lib_freestanding_expected should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
#endif // TEST_STD_VER > 23
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/map.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/map.version.compile.pass.cpp
index 2c17d2acf4940f4..23a2df95dca96e9 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/map.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/map.version.compile.pass.cpp
@@ -25,6 +25,8 @@
__cpp_lib_node_extract 201606L [C++17]
__cpp_lib_nonmember_container_access 201411L [C++17]
__cpp_lib_ranges_to_container 202202L [C++23]
+ __cpp_lib_tuple_like 202207L [C++23]
+ 202311L [C++26]
*/
#include <map>
@@ -68,6 +70,10 @@
# error "__cpp_lib_ranges_to_container should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
#elif TEST_STD_VER == 14
# ifdef __cpp_lib_allocator_traits_is_always_equal
@@ -109,6 +115,10 @@
# error "__cpp_lib_ranges_to_container should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
#elif TEST_STD_VER == 17
# ifndef __cpp_lib_allocator_traits_is_always_equal
@@ -162,6 +172,10 @@
# error "__cpp_lib_ranges_to_container should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
#elif TEST_STD_VER == 20
# ifndef __cpp_lib_allocator_traits_is_always_equal
@@ -218,6 +232,10 @@
# error "__cpp_lib_ranges_to_container should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
#elif TEST_STD_VER == 23
# ifndef __cpp_lib_allocator_traits_is_always_equal
@@ -286,6 +304,19 @@
# error "__cpp_lib_ranges_to_container should have the value 202202L in c++23"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should be defined in c++23"
+# endif
+# if __cpp_lib_tuple_like != 202207L
+# error "__cpp_lib_tuple_like should have the value 202207L in c++23"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
#elif TEST_STD_VER > 23
# ifndef __cpp_lib_allocator_traits_is_always_equal
@@ -363,5 +394,18 @@
# error "__cpp_lib_ranges_to_container should have the value 202202L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should be defined in c++26"
+# endif
+# if __cpp_lib_tuple_like != 202311L
+# error "__cpp_lib_tuple_like should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
#endif // TEST_STD_VER > 23
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/mdspan.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/mdspan.version.compile.pass.cpp
index a44f2b6a91e5cc3..4ef33823064216d 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/mdspan.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/mdspan.version.compile.pass.cpp
@@ -15,9 +15,10 @@
// Test the feature test macros defined by <mdspan>
-/* Constant Value
- __cpp_lib_mdspan 202207L [C++23]
- __cpp_lib_submdspan 202306L [C++26]
+/* Constant Value
+ __cpp_lib_freestanding_mdspan 202311L [C++26]
+ __cpp_lib_mdspan 202207L [C++23]
+ __cpp_lib_submdspan 202306L [C++26]
*/
#include <mdspan>
@@ -25,6 +26,10 @@
#if TEST_STD_VER < 14
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_mdspan
# error "__cpp_lib_mdspan should not be defined before c++23"
# endif
@@ -35,6 +40,10 @@
#elif TEST_STD_VER == 14
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_mdspan
# error "__cpp_lib_mdspan should not be defined before c++23"
# endif
@@ -45,6 +54,10 @@
#elif TEST_STD_VER == 17
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_mdspan
# error "__cpp_lib_mdspan should not be defined before c++23"
# endif
@@ -55,6 +68,10 @@
#elif TEST_STD_VER == 20
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_mdspan
# error "__cpp_lib_mdspan should not be defined before c++23"
# endif
@@ -65,6 +82,10 @@
#elif TEST_STD_VER == 23
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_mdspan
# error "__cpp_lib_mdspan should be defined in c++23"
# endif
@@ -78,6 +99,19 @@
#elif TEST_STD_VER > 23
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_mdspan != 202311L
+# error "__cpp_lib_freestanding_mdspan should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_mdspan
# error "__cpp_lib_mdspan should be defined in c++26"
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.compile.pass.cpp
index 94cb49750b3405b..b1f6c76d847398d 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.compile.pass.cpp
@@ -27,6 +27,7 @@
__cpp_lib_enable_shared_from_this 201603L [C++17]
__cpp_lib_make_unique 201304L [C++14]
__cpp_lib_out_ptr 202106L [C++23]
+ 202311L [C++26]
__cpp_lib_ranges 202207L [C++20]
__cpp_lib_raw_memory_algorithms 201606L [C++17]
__cpp_lib_shared_ptr_arrays 201611L [C++17]
@@ -625,8 +626,8 @@
# ifndef __cpp_lib_out_ptr
# error "__cpp_lib_out_ptr should be defined in c++26"
# endif
-# if __cpp_lib_out_ptr != 202106L
-# error "__cpp_lib_out_ptr should have the value 202106L in c++26"
+# if __cpp_lib_out_ptr != 202311L
+# error "__cpp_lib_out_ptr should have the value 202311L in c++26"
# endif
# else // _LIBCPP_VERSION
# ifdef __cpp_lib_out_ptr
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/optional.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/optional.version.compile.pass.cpp
index 9e1fce0de2ab5bc..99716d8f16ad78e 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/optional.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/optional.version.compile.pass.cpp
@@ -15,9 +15,10 @@
// Test the feature test macros defined by <optional>
-/* Constant Value
- __cpp_lib_optional 201606L [C++17]
- 202110L [C++23]
+/* Constant Value
+ __cpp_lib_freestanding_optional 202311L [C++26]
+ __cpp_lib_optional 201606L [C++17]
+ 202110L [C++23]
*/
#include <optional>
@@ -25,18 +26,30 @@
#if TEST_STD_VER < 14
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_optional
# error "__cpp_lib_optional should not be defined before c++17"
# endif
#elif TEST_STD_VER == 14
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_optional
# error "__cpp_lib_optional should not be defined before c++17"
# endif
#elif TEST_STD_VER == 17
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_optional
# error "__cpp_lib_optional should be defined in c++17"
# endif
@@ -46,6 +59,10 @@
#elif TEST_STD_VER == 20
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_optional
# error "__cpp_lib_optional should be defined in c++20"
# endif
@@ -55,6 +72,10 @@
#elif TEST_STD_VER == 23
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_optional
# error "__cpp_lib_optional should be defined in c++23"
# endif
@@ -64,6 +85,19 @@
#elif TEST_STD_VER > 23
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_optional != 202311L
+# error "__cpp_lib_freestanding_optional should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_optional
# error "__cpp_lib_optional should be defined in c++26"
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/ranges.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/ranges.version.compile.pass.cpp
index 582e0c7dfe5e65d..aa3a4964ad492ef 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/ranges.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/ranges.version.compile.pass.cpp
@@ -17,6 +17,7 @@
/* Constant Value
__cpp_lib_ranges 202207L [C++20]
+ __cpp_lib_ranges_as_const 202207L [C++23]
__cpp_lib_ranges_as_rvalue 202207L [C++23]
__cpp_lib_ranges_chunk 202202L [C++23]
__cpp_lib_ranges_chunk_by 202202L [C++23]
@@ -36,6 +37,10 @@
# error "__cpp_lib_ranges should not be defined before c++20"
# endif
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
# endif
@@ -74,6 +79,10 @@
# error "__cpp_lib_ranges should not be defined before c++20"
# endif
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
# endif
@@ -112,6 +121,10 @@
# error "__cpp_lib_ranges should not be defined before c++20"
# endif
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
# endif
@@ -153,6 +166,10 @@
# error "__cpp_lib_ranges should have the value 202207L in c++20"
# endif
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
# endif
@@ -194,6 +211,19 @@
# error "__cpp_lib_ranges should have the value 202207L in c++23"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should be defined in c++23"
+# endif
+# if __cpp_lib_ranges_as_const != 202207L
+# error "__cpp_lib_ranges_as_const should have the value 202207L in c++23"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should be defined in c++23"
# endif
@@ -283,6 +313,19 @@
# error "__cpp_lib_ranges should have the value 202207L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should be defined in c++26"
+# endif
+# if __cpp_lib_ranges_as_const != 202207L
+# error "__cpp_lib_ranges_as_const should have the value 202207L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should be defined in c++26"
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/span.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/span.version.compile.pass.cpp
index 4ede525c496ac41..355eb1338d945ef 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/span.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/span.version.compile.pass.cpp
@@ -15,8 +15,9 @@
// Test the feature test macros defined by <span>
-/* Constant Value
- __cpp_lib_span 202002L [C++20]
+/* Constant Value
+ __cpp_lib_span 202002L [C++20]
+ __cpp_lib_span_initializer_list 202311L [C++26]
*/
#include <span>
@@ -28,18 +29,30 @@
# error "__cpp_lib_span should not be defined before c++20"
# endif
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined before c++26"
+# endif
+
#elif TEST_STD_VER == 14
# ifdef __cpp_lib_span
# error "__cpp_lib_span should not be defined before c++20"
# endif
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined before c++26"
+# endif
+
#elif TEST_STD_VER == 17
# ifdef __cpp_lib_span
# error "__cpp_lib_span should not be defined before c++20"
# endif
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined before c++26"
+# endif
+
#elif TEST_STD_VER == 20
# ifndef __cpp_lib_span
@@ -49,6 +62,10 @@
# error "__cpp_lib_span should have the value 202002L in c++20"
# endif
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined before c++26"
+# endif
+
#elif TEST_STD_VER == 23
# ifndef __cpp_lib_span
@@ -58,6 +75,10 @@
# error "__cpp_lib_span should have the value 202002L in c++23"
# endif
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined before c++26"
+# endif
+
#elif TEST_STD_VER > 23
# ifndef __cpp_lib_span
@@ -67,5 +88,18 @@
# error "__cpp_lib_span should have the value 202002L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should be defined in c++26"
+# endif
+# if __cpp_lib_span_initializer_list != 202311L
+# error "__cpp_lib_span_initializer_list should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
#endif // TEST_STD_VER > 23
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/string_view.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/string_view.version.compile.pass.cpp
index 4bb5d93df5f3389..a86ab2adff6a93a 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/string_view.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/string_view.version.compile.pass.cpp
@@ -15,13 +15,14 @@
// Test the feature test macros defined by <string_view>
-/* Constant Value
- __cpp_lib_char8_t 201907L [C++20]
- __cpp_lib_constexpr_string_view 201811L [C++20]
- __cpp_lib_starts_ends_with 201711L [C++20]
- __cpp_lib_string_contains 202011L [C++23]
- __cpp_lib_string_view 201606L [C++17]
- 201803L [C++20]
+/* Constant Value
+ __cpp_lib_char8_t 201907L [C++20]
+ __cpp_lib_constexpr_string_view 201811L [C++20]
+ __cpp_lib_freestanding_string_view 202311L [C++26]
+ __cpp_lib_starts_ends_with 201711L [C++20]
+ __cpp_lib_string_contains 202011L [C++23]
+ __cpp_lib_string_view 201606L [C++17]
+ 201803L [C++20]
*/
#include <string_view>
@@ -37,6 +38,10 @@
# error "__cpp_lib_constexpr_string_view should not be defined before c++20"
# endif
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_starts_ends_with
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
@@ -59,6 +64,10 @@
# error "__cpp_lib_constexpr_string_view should not be defined before c++20"
# endif
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_starts_ends_with
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
@@ -81,6 +90,10 @@
# error "__cpp_lib_constexpr_string_view should not be defined before c++20"
# endif
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_starts_ends_with
# error "__cpp_lib_starts_ends_with should not be defined before c++20"
# endif
@@ -118,6 +131,10 @@
# error "__cpp_lib_constexpr_string_view should have the value 201811L in c++20"
# endif
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_starts_ends_with
# error "__cpp_lib_starts_ends_with should be defined in c++20"
# endif
@@ -158,6 +175,10 @@
# error "__cpp_lib_constexpr_string_view should have the value 201811L in c++23"
# endif
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_starts_ends_with
# error "__cpp_lib_starts_ends_with should be defined in c++23"
# endif
@@ -201,6 +222,19 @@
# error "__cpp_lib_constexpr_string_view should have the value 201811L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_string_view != 202311L
+# error "__cpp_lib_freestanding_string_view should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_starts_ends_with
# error "__cpp_lib_starts_ends_with should be defined in c++26"
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/tuple.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/tuple.version.compile.pass.cpp
index 86aafdf60230aed..ce17aef3ecdf6f4 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/tuple.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/tuple.version.compile.pass.cpp
@@ -21,6 +21,8 @@
__cpp_lib_make_from_tuple 201606L [C++17]
__cpp_lib_ranges_zip 202110L [C++23]
__cpp_lib_tuple_element_t 201402L [C++14]
+ __cpp_lib_tuple_like 202207L [C++23]
+ 202311L [C++26]
__cpp_lib_tuples_by_type 201304L [C++14]
*/
@@ -49,6 +51,10 @@
# error "__cpp_lib_tuple_element_t should not be defined before c++14"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should not be defined before c++14"
# endif
@@ -78,6 +84,10 @@
# error "__cpp_lib_tuple_element_t should have the value 201402L in c++14"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++14"
# endif
@@ -116,6 +126,10 @@
# error "__cpp_lib_tuple_element_t should have the value 201402L in c++17"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++17"
# endif
@@ -157,6 +171,10 @@
# error "__cpp_lib_tuple_element_t should have the value 201402L in c++20"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++20"
# endif
@@ -207,6 +225,19 @@
# error "__cpp_lib_tuple_element_t should have the value 201402L in c++23"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should be defined in c++23"
+# endif
+# if __cpp_lib_tuple_like != 202207L
+# error "__cpp_lib_tuple_like should have the value 202207L in c++23"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++23"
# endif
@@ -257,6 +288,19 @@
# error "__cpp_lib_tuple_element_t should have the value 201402L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should be defined in c++26"
+# endif
+# if __cpp_lib_tuple_like != 202311L
+# error "__cpp_lib_tuple_like should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++26"
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_map.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_map.version.compile.pass.cpp
index 743f89dddfba0c5..5f7f1805c509fd4 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_map.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/unordered_map.version.compile.pass.cpp
@@ -24,6 +24,8 @@
__cpp_lib_node_extract 201606L [C++17]
__cpp_lib_nonmember_container_access 201411L [C++17]
__cpp_lib_ranges_to_container 202202L [C++23]
+ __cpp_lib_tuple_like 202207L [C++23]
+ 202311L [C++26]
__cpp_lib_unordered_map_try_emplace 201411L [C++17]
*/
@@ -64,6 +66,10 @@
# error "__cpp_lib_ranges_to_container should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_unordered_map_try_emplace
# error "__cpp_lib_unordered_map_try_emplace should not be defined before c++17"
# endif
@@ -102,6 +108,10 @@
# error "__cpp_lib_ranges_to_container should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_unordered_map_try_emplace
# error "__cpp_lib_unordered_map_try_emplace should not be defined before c++17"
# endif
@@ -149,6 +159,10 @@
# error "__cpp_lib_ranges_to_container should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifndef __cpp_lib_unordered_map_try_emplace
# error "__cpp_lib_unordered_map_try_emplace should be defined in c++17"
# endif
@@ -205,6 +219,10 @@
# error "__cpp_lib_ranges_to_container should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifndef __cpp_lib_unordered_map_try_emplace
# error "__cpp_lib_unordered_map_try_emplace should be defined in c++20"
# endif
@@ -273,6 +291,19 @@
# error "__cpp_lib_ranges_to_container should have the value 202202L in c++23"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should be defined in c++23"
+# endif
+# if __cpp_lib_tuple_like != 202207L
+# error "__cpp_lib_tuple_like should have the value 202207L in c++23"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_unordered_map_try_emplace
# error "__cpp_lib_unordered_map_try_emplace should be defined in c++23"
# endif
@@ -350,6 +381,19 @@
# error "__cpp_lib_ranges_to_container should have the value 202202L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should be defined in c++26"
+# endif
+# if __cpp_lib_tuple_like != 202311L
+# error "__cpp_lib_tuple_like should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_unordered_map_try_emplace
# error "__cpp_lib_unordered_map_try_emplace should be defined in c++26"
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/utility.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/utility.version.compile.pass.cpp
index 14fd4db333ebbde..dd56f8d5359ddbe 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/utility.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/utility.version.compile.pass.cpp
@@ -25,6 +25,8 @@
__cpp_lib_integer_sequence 201304L [C++14]
__cpp_lib_ranges_zip 202110L [C++23]
__cpp_lib_to_underlying 202102L [C++23]
+ __cpp_lib_tuple_like 202207L [C++23]
+ 202311L [C++26]
__cpp_lib_tuples_by_type 201304L [C++14]
__cpp_lib_unreachable 202202L [C++23]
*/
@@ -70,6 +72,10 @@
# error "__cpp_lib_to_underlying should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should not be defined before c++14"
# endif
@@ -122,6 +128,10 @@
# error "__cpp_lib_to_underlying should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++14"
# endif
@@ -180,6 +190,10 @@
# error "__cpp_lib_to_underlying should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++17"
# endif
@@ -247,6 +261,10 @@
# error "__cpp_lib_to_underlying should not be defined before c++23"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++20"
# endif
@@ -329,6 +347,19 @@
# error "__cpp_lib_to_underlying should have the value 202102L in c++23"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should be defined in c++23"
+# endif
+# if __cpp_lib_tuple_like != 202207L
+# error "__cpp_lib_tuple_like should have the value 202207L in c++23"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++23"
# endif
@@ -414,6 +445,19 @@
# error "__cpp_lib_to_underlying should have the value 202102L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should be defined in c++26"
+# endif
+# if __cpp_lib_tuple_like != 202311L
+# error "__cpp_lib_tuple_like should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++26"
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/variant.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/variant.version.compile.pass.cpp
index eed646b9b664919..3e65b1445d0ccdd 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/variant.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/variant.version.compile.pass.cpp
@@ -15,8 +15,9 @@
// Test the feature test macros defined by <variant>
-/* Constant Value
- __cpp_lib_variant 202102L [C++17]
+/* Constant Value
+ __cpp_lib_freestanding_variant 202311L [C++26]
+ __cpp_lib_variant 202102L [C++17]
*/
#include <variant>
@@ -24,18 +25,30 @@
#if TEST_STD_VER < 14
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_variant
# error "__cpp_lib_variant should not be defined before c++17"
# endif
#elif TEST_STD_VER == 14
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_variant
# error "__cpp_lib_variant should not be defined before c++17"
# endif
#elif TEST_STD_VER == 17
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_variant
# error "__cpp_lib_variant should be defined in c++17"
# endif
@@ -45,6 +58,10 @@
#elif TEST_STD_VER == 20
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_variant
# error "__cpp_lib_variant should be defined in c++20"
# endif
@@ -54,6 +71,10 @@
#elif TEST_STD_VER == 23
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_variant
# error "__cpp_lib_variant should be defined in c++23"
# endif
@@ -63,6 +84,19 @@
#elif TEST_STD_VER > 23
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_variant != 202311L
+# error "__cpp_lib_freestanding_variant should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_variant
# error "__cpp_lib_variant should be defined in c++26"
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp
index 0c1b8fa997ffd85..1e4ff3b7f864a3f 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp
@@ -74,6 +74,7 @@
__cpp_lib_constexpr_vector 201907L [C++20]
__cpp_lib_copyable_function 202306L [C++26]
__cpp_lib_coroutine 201902L [C++20]
+ __cpp_lib_debugging 202311L [C++26]
__cpp_lib_destroying_delete 201806L [C++20]
__cpp_lib_enable_shared_from_this 201603L [C++17]
__cpp_lib_endian 201907L [C++20]
@@ -85,8 +86,17 @@
__cpp_lib_filesystem 201703L [C++17]
__cpp_lib_format 202106L [C++20]
__cpp_lib_format_ranges 202207L [C++23]
+ __cpp_lib_format_uchar 202311L [C++20]
__cpp_lib_formatters 202302L [C++23]
__cpp_lib_forward_like 202207L [C++23]
+ __cpp_lib_freestanding_algorithm 202311L [C++26]
+ __cpp_lib_freestanding_array 202311L [C++26]
+ __cpp_lib_freestanding_cstring 202306L [C++26]
+ __cpp_lib_freestanding_expected 202311L [C++26]
+ __cpp_lib_freestanding_mdspan 202311L [C++26]
+ __cpp_lib_freestanding_optional 202311L [C++26]
+ __cpp_lib_freestanding_string_view 202311L [C++26]
+ __cpp_lib_freestanding_variant 202311L [C++26]
__cpp_lib_fstream_native_handle 202306L [C++26]
__cpp_lib_function_ref 202306L [C++26]
__cpp_lib_gcd_lcm 201606L [C++17]
@@ -117,6 +127,7 @@
__cpp_lib_jthread 201911L [C++20]
__cpp_lib_latch 201907L [C++20]
__cpp_lib_launder 201606L [C++17]
+ __cpp_lib_linalg 202311L [C++26]
__cpp_lib_list_remove_return_type 201806L [C++20]
__cpp_lib_logical_traits 201510L [C++17]
__cpp_lib_make_from_tuple 201606L [C++17]
@@ -136,11 +147,13 @@
__cpp_lib_optional 201606L [C++17]
202110L [C++23]
__cpp_lib_out_ptr 202106L [C++23]
+ 202311L [C++26]
__cpp_lib_parallel_algorithm 201603L [C++17]
__cpp_lib_polymorphic_allocator 201902L [C++20]
__cpp_lib_print 202207L [C++23]
__cpp_lib_quoted_string_io 201304L [C++14]
__cpp_lib_ranges 202207L [C++20]
+ __cpp_lib_ranges_as_const 202207L [C++23]
__cpp_lib_ranges_as_rvalue 202207L [C++23]
__cpp_lib_ranges_chunk 202202L [C++23]
__cpp_lib_ranges_chunk_by 202202L [C++23]
@@ -159,6 +172,7 @@
__cpp_lib_result_of_sfinae 201210L [C++14]
__cpp_lib_robust_nonmodifying_seq_ops 201304L [C++14]
__cpp_lib_sample 201603L [C++17]
+ __cpp_lib_saturation_arithmetic 202311L [C++26]
__cpp_lib_scoped_lock 201703L [C++17]
__cpp_lib_semaphore 201907L [C++20]
__cpp_lib_shared_mutex 201505L [C++17]
@@ -171,6 +185,7 @@
__cpp_lib_smart_ptr_owner_equality 202306L [C++26]
__cpp_lib_source_location 201907L [C++20]
__cpp_lib_span 202002L [C++20]
+ __cpp_lib_span_initializer_list 202311L [C++26]
__cpp_lib_spanstream 202106L [C++23]
__cpp_lib_ssize 201902L [C++20]
__cpp_lib_sstream_from_string_view 202306L [C++26]
@@ -196,6 +211,8 @@
__cpp_lib_transparent_operators 201210L [C++14]
201510L [C++17]
__cpp_lib_tuple_element_t 201402L [C++14]
+ __cpp_lib_tuple_like 202207L [C++23]
+ 202311L [C++26]
__cpp_lib_tuples_by_type 201304L [C++14]
__cpp_lib_type_identity 201806L [C++20]
__cpp_lib_type_trait_variable_templates 201510L [C++17]
@@ -429,6 +446,10 @@
# error "__cpp_lib_coroutine should not be defined before c++20"
# endif
+# ifdef __cpp_lib_debugging
+# error "__cpp_lib_debugging should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_destroying_delete
# error "__cpp_lib_destroying_delete should not be defined before c++20"
# endif
@@ -469,6 +490,10 @@
# error "__cpp_lib_format_ranges should not be defined before c++23"
# endif
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined before c++20"
+# endif
+
# ifdef __cpp_lib_formatters
# error "__cpp_lib_formatters should not be defined before c++23"
# endif
@@ -477,6 +502,38 @@
# error "__cpp_lib_forward_like should not be defined before c++23"
# endif
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_fstream_native_handle
# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
# endif
@@ -597,6 +654,10 @@
# error "__cpp_lib_launder should not be defined before c++17"
# endif
+# ifdef __cpp_lib_linalg
+# error "__cpp_lib_linalg should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_list_remove_return_type
# error "__cpp_lib_list_remove_return_type should not be defined before c++20"
# endif
@@ -689,6 +750,10 @@
# error "__cpp_lib_ranges should not be defined before c++20"
# endif
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
# endif
@@ -761,6 +826,10 @@
# error "__cpp_lib_sample should not be defined before c++17"
# endif
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_scoped_lock
# error "__cpp_lib_scoped_lock should not be defined before c++17"
# endif
@@ -805,6 +874,10 @@
# error "__cpp_lib_span should not be defined before c++20"
# endif
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_spanstream
# error "__cpp_lib_spanstream should not be defined before c++23"
# endif
@@ -893,6 +966,10 @@
# error "__cpp_lib_tuple_element_t should not be defined before c++14"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should not be defined before c++14"
# endif
@@ -1157,6 +1234,10 @@
# error "__cpp_lib_coroutine should not be defined before c++20"
# endif
+# ifdef __cpp_lib_debugging
+# error "__cpp_lib_debugging should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_destroying_delete
# error "__cpp_lib_destroying_delete should not be defined before c++20"
# endif
@@ -1200,6 +1281,10 @@
# error "__cpp_lib_format_ranges should not be defined before c++23"
# endif
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined before c++20"
+# endif
+
# ifdef __cpp_lib_formatters
# error "__cpp_lib_formatters should not be defined before c++23"
# endif
@@ -1208,6 +1293,38 @@
# error "__cpp_lib_forward_like should not be defined before c++23"
# endif
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_fstream_native_handle
# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
# endif
@@ -1343,6 +1460,10 @@
# error "__cpp_lib_launder should not be defined before c++17"
# endif
+# ifdef __cpp_lib_linalg
+# error "__cpp_lib_linalg should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_list_remove_return_type
# error "__cpp_lib_list_remove_return_type should not be defined before c++20"
# endif
@@ -1447,6 +1568,10 @@
# error "__cpp_lib_ranges should not be defined before c++20"
# endif
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
# endif
@@ -1525,6 +1650,10 @@
# error "__cpp_lib_sample should not be defined before c++17"
# endif
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_scoped_lock
# error "__cpp_lib_scoped_lock should not be defined before c++17"
# endif
@@ -1578,6 +1707,10 @@
# error "__cpp_lib_span should not be defined before c++20"
# endif
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_spanstream
# error "__cpp_lib_spanstream should not be defined before c++23"
# endif
@@ -1678,6 +1811,10 @@
# error "__cpp_lib_tuple_element_t should have the value 201402L in c++14"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++14"
# endif
@@ -1981,6 +2118,10 @@
# error "__cpp_lib_coroutine should not be defined before c++20"
# endif
+# ifdef __cpp_lib_debugging
+# error "__cpp_lib_debugging should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_destroying_delete
# error "__cpp_lib_destroying_delete should not be defined before c++20"
# endif
@@ -2045,6 +2186,10 @@
# error "__cpp_lib_format_ranges should not be defined before c++23"
# endif
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined before c++20"
+# endif
+
# ifdef __cpp_lib_formatters
# error "__cpp_lib_formatters should not be defined before c++23"
# endif
@@ -2053,6 +2198,38 @@
# error "__cpp_lib_forward_like should not be defined before c++23"
# endif
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_fstream_native_handle
# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
# endif
@@ -2224,6 +2401,10 @@
# error "__cpp_lib_launder should have the value 201606L in c++17"
# endif
+# ifdef __cpp_lib_linalg
+# error "__cpp_lib_linalg should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_list_remove_return_type
# error "__cpp_lib_list_remove_return_type should not be defined before c++20"
# endif
@@ -2376,6 +2557,10 @@
# error "__cpp_lib_ranges should not be defined before c++20"
# endif
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
# endif
@@ -2460,6 +2645,10 @@
# error "__cpp_lib_sample should have the value 201603L in c++17"
# endif
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_scoped_lock
# error "__cpp_lib_scoped_lock should be defined in c++17"
# endif
@@ -2531,6 +2720,10 @@
# error "__cpp_lib_span should not be defined before c++20"
# endif
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_spanstream
# error "__cpp_lib_spanstream should not be defined before c++23"
# endif
@@ -2643,6 +2836,10 @@
# error "__cpp_lib_tuple_element_t should have the value 201402L in c++17"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++17"
# endif
@@ -3081,6 +3278,10 @@
# error "__cpp_lib_coroutine should have the value 201902L in c++20"
# endif
+# ifdef __cpp_lib_debugging
+# error "__cpp_lib_debugging should not be defined before c++26"
+# endif
+
# if TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
# ifndef __cpp_lib_destroying_delete
# error "__cpp_lib_destroying_delete should be defined in c++20"
@@ -3169,6 +3370,19 @@
# error "__cpp_lib_format_ranges should not be defined before c++23"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should be defined in c++20"
+# endif
+# if __cpp_lib_format_uchar != 202311L
+# error "__cpp_lib_format_uchar should have the value 202311L in c++20"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifdef __cpp_lib_formatters
# error "__cpp_lib_formatters should not be defined before c++23"
# endif
@@ -3177,6 +3391,38 @@
# error "__cpp_lib_forward_like should not be defined before c++23"
# endif
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_fstream_native_handle
# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
# endif
@@ -3402,6 +3648,10 @@
# error "__cpp_lib_launder should have the value 201606L in c++20"
# endif
+# ifdef __cpp_lib_linalg
+# error "__cpp_lib_linalg should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_list_remove_return_type
# error "__cpp_lib_list_remove_return_type should be defined in c++20"
# endif
@@ -3575,6 +3825,10 @@
# error "__cpp_lib_ranges should have the value 202207L in c++20"
# endif
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined before c++23"
+# endif
+
# ifdef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
# endif
@@ -3662,6 +3916,10 @@
# error "__cpp_lib_sample should have the value 201603L in c++20"
# endif
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_scoped_lock
# error "__cpp_lib_scoped_lock should be defined in c++20"
# endif
@@ -3766,6 +4024,10 @@
# error "__cpp_lib_span should have the value 202002L in c++20"
# endif
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_spanstream
# error "__cpp_lib_spanstream should not be defined before c++23"
# endif
@@ -3908,6 +4170,10 @@
# error "__cpp_lib_tuple_element_t should have the value 201402L in c++20"
# endif
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined before c++23"
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++20"
# endif
@@ -4397,6 +4663,10 @@
# error "__cpp_lib_coroutine should have the value 201902L in c++23"
# endif
+# ifdef __cpp_lib_debugging
+# error "__cpp_lib_debugging should not be defined before c++26"
+# endif
+
# if TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
# ifndef __cpp_lib_destroying_delete
# error "__cpp_lib_destroying_delete should be defined in c++23"
@@ -4491,6 +4761,19 @@
# error "__cpp_lib_format_ranges should have the value 202207L in c++23"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should be defined in c++23"
+# endif
+# if __cpp_lib_format_uchar != 202311L
+# error "__cpp_lib_format_uchar should have the value 202311L in c++23"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# if !defined(_LIBCPP_VERSION)
# ifndef __cpp_lib_formatters
# error "__cpp_lib_formatters should be defined in c++23"
@@ -4511,6 +4794,38 @@
# error "__cpp_lib_forward_like should have the value 202207L in c++23"
# endif
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
+# endif
+
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined before c++26"
+# endif
+
# ifdef __cpp_lib_fstream_native_handle
# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
# endif
@@ -4742,6 +5057,10 @@
# error "__cpp_lib_launder should have the value 201606L in c++23"
# endif
+# ifdef __cpp_lib_linalg
+# error "__cpp_lib_linalg should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_list_remove_return_type
# error "__cpp_lib_list_remove_return_type should be defined in c++23"
# endif
@@ -4945,6 +5264,19 @@
# error "__cpp_lib_ranges should have the value 202207L in c++23"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should be defined in c++23"
+# endif
+# if __cpp_lib_ranges_as_const != 202207L
+# error "__cpp_lib_ranges_as_const should have the value 202207L in c++23"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should be defined in c++23"
# endif
@@ -5107,6 +5439,10 @@
# error "__cpp_lib_sample should have the value 201603L in c++23"
# endif
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
+# endif
+
# ifndef __cpp_lib_scoped_lock
# error "__cpp_lib_scoped_lock should be defined in c++23"
# endif
@@ -5211,6 +5547,10 @@
# error "__cpp_lib_span should have the value 202002L in c++23"
# endif
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined before c++26"
+# endif
+
# if !defined(_LIBCPP_VERSION)
# ifndef __cpp_lib_spanstream
# error "__cpp_lib_spanstream should be defined in c++23"
@@ -5392,6 +5732,19 @@
# error "__cpp_lib_tuple_element_t should have the value 201402L in c++23"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should be defined in c++23"
+# endif
+# if __cpp_lib_tuple_like != 202207L
+# error "__cpp_lib_tuple_like should have the value 202207L in c++23"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++23"
# endif
@@ -5905,6 +6258,19 @@
# error "__cpp_lib_coroutine should have the value 201902L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_debugging
+# error "__cpp_lib_debugging should be defined in c++26"
+# endif
+# if __cpp_lib_debugging != 202311L
+# error "__cpp_lib_debugging should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_debugging
+# error "__cpp_lib_debugging should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# if TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
# ifndef __cpp_lib_destroying_delete
# error "__cpp_lib_destroying_delete should be defined in c++26"
@@ -5999,6 +6365,19 @@
# error "__cpp_lib_format_ranges should have the value 202207L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should be defined in c++26"
+# endif
+# if __cpp_lib_format_uchar != 202311L
+# error "__cpp_lib_format_uchar should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_format_uchar
+# error "__cpp_lib_format_uchar should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# if !defined(_LIBCPP_VERSION)
# ifndef __cpp_lib_formatters
# error "__cpp_lib_formatters should be defined in c++26"
@@ -6019,6 +6398,110 @@
# error "__cpp_lib_forward_like should have the value 202207L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_algorithm != 202311L
+# error "__cpp_lib_freestanding_algorithm should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_algorithm
+# error "__cpp_lib_freestanding_algorithm should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_array != 202311L
+# error "__cpp_lib_freestanding_array should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_array
+# error "__cpp_lib_freestanding_array should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_cstring != 202306L
+# error "__cpp_lib_freestanding_cstring should have the value 202306L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_cstring
+# error "__cpp_lib_freestanding_cstring should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_expected != 202311L
+# error "__cpp_lib_freestanding_expected should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_expected
+# error "__cpp_lib_freestanding_expected should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_mdspan != 202311L
+# error "__cpp_lib_freestanding_mdspan should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_mdspan
+# error "__cpp_lib_freestanding_mdspan should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_optional != 202311L
+# error "__cpp_lib_freestanding_optional should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_optional
+# error "__cpp_lib_freestanding_optional should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_string_view != 202311L
+# error "__cpp_lib_freestanding_string_view should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_string_view
+# error "__cpp_lib_freestanding_string_view should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should be defined in c++26"
+# endif
+# if __cpp_lib_freestanding_variant != 202311L
+# error "__cpp_lib_freestanding_variant should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_freestanding_variant
+# error "__cpp_lib_freestanding_variant should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# if !defined(_LIBCPP_VERSION)
# ifndef __cpp_lib_fstream_native_handle
# error "__cpp_lib_fstream_native_handle should be defined in c++26"
@@ -6277,6 +6760,19 @@
# error "__cpp_lib_launder should have the value 201606L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_linalg
+# error "__cpp_lib_linalg should be defined in c++26"
+# endif
+# if __cpp_lib_linalg != 202311L
+# error "__cpp_lib_linalg should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_linalg
+# error "__cpp_lib_linalg should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_list_remove_return_type
# error "__cpp_lib_list_remove_return_type should be defined in c++26"
# endif
@@ -6418,8 +6914,8 @@
# ifndef __cpp_lib_out_ptr
# error "__cpp_lib_out_ptr should be defined in c++26"
# endif
-# if __cpp_lib_out_ptr != 202106L
-# error "__cpp_lib_out_ptr should have the value 202106L in c++26"
+# if __cpp_lib_out_ptr != 202311L
+# error "__cpp_lib_out_ptr should have the value 202311L in c++26"
# endif
# else // _LIBCPP_VERSION
# ifdef __cpp_lib_out_ptr
@@ -6480,6 +6976,19 @@
# error "__cpp_lib_ranges should have the value 202207L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should be defined in c++26"
+# endif
+# if __cpp_lib_ranges_as_const != 202207L
+# error "__cpp_lib_ranges_as_const should have the value 202207L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_ranges_as_const
+# error "__cpp_lib_ranges_as_const should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should be defined in c++26"
# endif
@@ -6654,6 +7163,19 @@
# error "__cpp_lib_sample should have the value 201603L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should be defined in c++26"
+# endif
+# if __cpp_lib_saturation_arithmetic != 202311L
+# error "__cpp_lib_saturation_arithmetic should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_saturation_arithmetic
+# error "__cpp_lib_saturation_arithmetic should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_scoped_lock
# error "__cpp_lib_scoped_lock should be defined in c++26"
# endif
@@ -6767,6 +7289,19 @@
# error "__cpp_lib_span should have the value 202002L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should be defined in c++26"
+# endif
+# if __cpp_lib_span_initializer_list != 202311L
+# error "__cpp_lib_span_initializer_list should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_span_initializer_list
+# error "__cpp_lib_span_initializer_list should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# if !defined(_LIBCPP_VERSION)
# ifndef __cpp_lib_spanstream
# error "__cpp_lib_spanstream should be defined in c++26"
@@ -6975,6 +7510,19 @@
# error "__cpp_lib_tuple_element_t should have the value 201402L in c++26"
# endif
+# if !defined(_LIBCPP_VERSION)
+# ifndef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should be defined in c++26"
+# endif
+# if __cpp_lib_tuple_like != 202311L
+# error "__cpp_lib_tuple_like should have the value 202311L in c++26"
+# endif
+# else // _LIBCPP_VERSION
+# ifdef __cpp_lib_tuple_like
+# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
+# endif
+# endif
+
# ifndef __cpp_lib_tuples_by_type
# error "__cpp_lib_tuples_by_type should be defined in c++26"
# endif
diff --git a/libcxx/utils/generate_feature_test_macro_components.py b/libcxx/utils/generate_feature_test_macro_components.py
index 98cf995ec223651..0c07ac432d7c7e4 100755
--- a/libcxx/utils/generate_feature_test_macro_components.py
+++ b/libcxx/utils/generate_feature_test_macro_components.py
@@ -88,10 +88,10 @@ def add_version_header(tc):
{
"name": "__cpp_lib_allocate_at_least",
"values": {
- "c++23": 202106,
- # Note LWG3887 Version macro for allocate_at_least
- #"c++26": 202302, # P2652R2 Disallow User Specialization of allocator_traits
- },
+ "c++23": 202106,
+ # Note LWG3887 Version macro for allocate_at_least
+ # "c++26": 202302, # P2652R2 Disallow User Specialization of allocator_traits
+ },
"headers": ["memory"],
},
{
@@ -139,7 +139,9 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_associative_heterogeneous_insertion",
- "values": {"c++26": 202306}, # P2363R5 Extending associative containers with the remaining heterogeneous overloads
+ "values": {
+ "c++26": 202306 # P2363R5 Extending associative containers with the remaining heterogeneous overloads
+ },
"headers": ["map", "set", "unordered_map", "unordered_set"],
"unimplemented": True,
},
@@ -203,18 +205,18 @@ def add_version_header(tc):
{
"name": "__cpp_lib_bind_back",
"values": {
- "c++23": 202202,
- "c++26": 202306, # P2714R1 Bind front and back to NTTP callables
- },
+ "c++23": 202202,
+ "c++26": 202306, # P2714R1 Bind front and back to NTTP callables
+ },
"headers": ["functional"],
"unimplemented": True,
},
{
"name": "__cpp_lib_bind_front",
"values": {
- "c++20": 201907,
- "c++26": 202306, # P2714R1 Bind front and back to NTTP callables
- },
+ "c++20": 201907,
+ "c++26": 202306, # P2714R1 Bind front and back to NTTP callables
+ },
"headers": ["functional"],
},
{
@@ -229,7 +231,7 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_bitset",
- "values": {"c++26": 202306}, # P2697R1 Interfacing bitset with string_view
+ "values": {"c++26": 202306}, # P2697R1 Interfacing bitset with string_view
"headers": ["bitset"],
},
{
@@ -276,9 +278,9 @@ def add_version_header(tc):
{
"name": "__cpp_lib_chrono",
"values": {
- "c++17": 201611,
- #"c++26": 202306, # P2592R3 Hashing support for std::chrono value classes
- },
+ "c++17": 201611,
+ # "c++26": 202306, # P2592R3 Hashing support for std::chrono value classes
+ },
"headers": ["chrono"],
},
{
@@ -304,9 +306,9 @@ def add_version_header(tc):
{
"name": "__cpp_lib_constexpr_algorithms",
"values": {
- "c++20": 201806,
- #"c++26": 202306, # P2562R1 constexpr Stable Sorting
- },
+ "c++20": 201806,
+ # "c++26": 202306, # P2562R1 constexpr Stable Sorting
+ },
"headers": ["algorithm", "utility"],
},
{
@@ -387,7 +389,7 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_copyable_function",
- "values": {"c++26": 202306}, # P2548R6 copyable_function
+ "values": {"c++26": 202306}, # P2548R6 copyable_function
"headers": ["functional"],
"unimplemented": True,
},
@@ -396,6 +398,12 @@ def add_version_header(tc):
"values": {"c++20": 201902},
"headers": ["coroutine"],
},
+ {
+ "name": "__cpp_lib_debugging",
+ "values": {"c++26": 202311}, # P2546R5 Debugging Support
+ "headers": ["debugging"],
+ "unimplemented": True,
+ },
{
"name": "__cpp_lib_destroying_delete",
"values": {"c++20": 201806},
@@ -459,6 +467,7 @@ def add_version_header(tc):
# "c++20": 202110 Not implemented P2372R3 Fixing locale handling in chrono formatters
"c++20": 202106,
# "c++23": 202207, Not implemented P2419R2 Clarify handling of encodings in localized formatting of chrono types
+ # "c++26": 202311, Not implemented P2918R2 Runtime format strings II
},
# Note these three papers are adopted at the June 2023 meeting and have sequential numbering
# 202304 P2510R3 Formatting pointers (Implemented)
@@ -472,6 +481,14 @@ def add_version_header(tc):
"values": {"c++23": 202207},
"headers": ["format"],
},
+ {
+ "name": "__cpp_lib_format_uchar",
+ "values": {
+ "c++20": 202311 # DR P2909R4 Fix formatting of code units as integers
+ },
+ "headers": [""], # Note not in format
+ "unimplemented": True,
+ },
{
"name": "__cpp_lib_formatters",
"values": {"c++23": 202302},
@@ -483,15 +500,82 @@ def add_version_header(tc):
"values": {"c++23": 202207},
"headers": ["utility"],
},
+ {
+ "name": "__cpp_lib_freestanding_algorithm",
+ "values": {
+ "c++26": 202311 # P2407R5 Freestanding Library: Partial Classes
+ },
+ "headers": ["algorithm"],
+ "unimplemented": True,
+ },
+ {
+ "name": "__cpp_lib_freestanding_array",
+ "values": {
+ "c++26": 202311 # P2407R5 Freestanding Library: Partial Classes
+ },
+ "headers": ["array"],
+ "unimplemented": True,
+ },
+ {
+ "name": "__cpp_lib_freestanding_cstring",
+ "values": {
+ "c++26": 202306 # P2338R4 Freestanding Library: Character primitives and the C library
+ # 202311 # P2407R5 Freestanding Library: Partial Classes
+ },
+ "headers": ["cstring"],
+ "unimplemented": True,
+ },
+ {
+ "name": "__cpp_lib_freestanding_expected",
+ "values": {
+ "c++26": 202311 # P2833R2 Freestanding Library: inout expected span
+ },
+ "headers": ["expected"],
+ "unimplemented": True,
+ },
+ {
+ "name": "__cpp_lib_freestanding_mdspan",
+ "values": {
+ "c++26": 202311 # P2833R2 Freestanding Library: inout expected span
+ },
+ "headers": ["mdspan"],
+ "unimplemented": True,
+ },
+ {
+ "name": "__cpp_lib_freestanding_optional",
+ "values": {
+ "c++26": 202311 # P2407R5 Freestanding Library: Partial Classes
+ },
+ "headers": ["optional"],
+ "unimplemented": True,
+ },
+ {
+ "name": "__cpp_lib_freestanding_string_view",
+ "values": {
+ "c++26": 202311 # P2407R5 Freestanding Library: Partial Classes
+ },
+ "headers": ["string_view"],
+ "unimplemented": True,
+ },
+ {
+ "name": "__cpp_lib_freestanding_variant",
+ "values": {
+ "c++26": 202311 # P2407R5 Freestanding Library: Partial Classes
+ },
+ "headers": ["variant"],
+ "unimplemented": True,
+ },
{
"name": "__cpp_lib_fstream_native_handle",
- "values": {"c++26": 202306}, # P1759R6 Native handles and file streams
+ "values": {"c++26": 202306}, # P1759R6 Native handles and file streams
"headers": ["fstream"],
"unimplemented": True,
},
{
"name": "__cpp_lib_function_ref",
- "values": {"c++26": 202306}, # P0792R14 function_ref: a type-erased callable reference
+ "values": {
+ "c++26": 202306 # P0792R14 function_ref: a type-erased callable reference
+ },
"headers": ["functional"],
"unimplemented": True,
},
@@ -525,7 +609,9 @@ def add_version_header(tc):
{
"name": "__cpp_lib_hazard_pointer",
"values": {"c++26": 202306}, # P2530R3 Hazard Pointers for C++26
- "headers": ["hazard_pointer"],# TODO verify this entry since the paper was underspecified.
+ "headers": [
+ "hazard_pointer" # TODO verify this entry since the paper was underspecified.
+ ],
"unimplemented": True,
},
{
@@ -644,6 +730,14 @@ def add_version_header(tc):
"values": {"c++17": 201606},
"headers": ["new"],
},
+ {
+ "name": "__cpp_lib_linalg",
+ "values": {
+ "c++26": 202311 # P1673 A free function linear algebra interface based on the BLAS
+ },
+ "headers": ["linalg"],
+ "unimplemented": True,
+ },
{
"name": "__cpp_lib_list_remove_return_type",
"values": {"c++20": 201806},
@@ -734,9 +828,9 @@ def add_version_header(tc):
{
"name": "__cpp_lib_not_fn",
"values": {
- "c++17": 201603,
- #"c++26": 202306, # P2714R1 Bind front and back to NTTP callables
- },
+ "c++17": 201603,
+ # "c++26": 202306, # P2714R1 Bind front and back to NTTP callables
+ },
"headers": ["functional"],
},
{
@@ -751,7 +845,10 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_out_ptr",
- "values": {"c++23": 202106},
+ "values": {
+ "c++23": 202106,
+ "c++26": 202311, # P2833R2 Freestanding Library: inout expected span
+ },
"headers": ["memory"],
"unimplemented": True,
},
@@ -784,6 +881,15 @@ def add_version_header(tc):
"values": {"c++20": 202207},
"headers": ["algorithm", "functional", "iterator", "memory", "ranges"],
},
+ {
+ "name": "__cpp_lib_ranges_as_const",
+ "values": {
+ "c++23": 202207 # P2278R4 cbegin should always return a constant iterator
+ # 202311 # DR P2836R1 std::basic_const_iterator should follow its underlying type’s convertibility
+ },
+ "headers": ["ranges"],
+ "unimplemented": True,
+ },
{
"name": "__cpp_lib_ranges_as_rvalue",
"values": {"c++23": 202207},
@@ -814,7 +920,7 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_ranges_repeat",
- "values": { "c++23": 202207},
+ "values": {"c++23": 202207},
"headers": ["ranges"],
},
{
@@ -855,7 +961,7 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_ratio",
- "values": {"c++26": 202306}, # P2734R0 Adding the new SI prefixes
+ "values": {"c++26": 202306}, # P2734R0 Adding the new SI prefixes
"headers": ["ratio"],
},
{
@@ -865,8 +971,10 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_rcu",
- "values": {"c++26": 202306}, # P2545R4 Read-Copy Update (RCU)
- "headers": ["rcu"], # TODO verify this entry since the paper was underspecified.
+ "values": {"c++26": 202306}, # P2545R4 Read-Copy Update (RCU)
+ "headers": [
+ "rcu" # TODO verify this entry since the paper was underspecified.
+ ],
"unimplemented": True,
},
{
@@ -895,6 +1003,12 @@ def add_version_header(tc):
"values": {"c++17": 201603},
"headers": ["algorithm"],
},
+ {
+ "name": "__cpp_lib_saturation_arithmetic",
+ "values": {"c++26": 202311}, # P0543R3 Saturation arithmetic
+ "headers": [""], # Note not in <numerics>
+ "unimplemented": True,
+ },
{
"name": "__cpp_lib_scoped_lock",
"values": {"c++17": 201703},
@@ -944,7 +1058,9 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_smart_ptr_owner_equality",
- "values": {"c++26": 202306}, # P1901R2 Enabling the Use of weak_ptr as Keys in Unordered Associative Containers
+ "values": {
+ "c++26": 202306 # P1901R2 Enabling the Use of weak_ptr as Keys in Unordered Associative Containers
+ },
"headers": ["memory"],
"unimplemented": True,
},
@@ -957,9 +1073,19 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_span",
- "values": {"c++20": 202002},
+ "values": {
+ "c++20": 202002,
+ # "c++26": 202311, # P2821R5 span.at()
+ # 202311 # P2833R2 Freestanding Library: inout expected span
+ },
"headers": ["span"],
},
+ {
+ "name": "__cpp_lib_span_initializer_list",
+ "values": {"c++26": 202311}, # P2447R6 std::span over an initializer list
+ "headers": ["span"],
+ "unimplemented": True,
+ },
{
"name": "__cpp_lib_spanstream",
"values": {"c++23": 202106},
@@ -973,7 +1099,9 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_sstream_from_string_view",
- "values": {"c++26": 202306}, # P2495R3 Interfacing stringstreams with string_view
+ "values": {
+ "c++26": 202306 # P2495R3 Interfacing stringstreams with string_view
+ },
"headers": ["sstream"],
"unimplemented": True,
},
@@ -1015,7 +1143,7 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_submdspan",
- "values": {"c++26": 202306}, # P2630R4 submdspan
+ "values": {"c++26": 202306}, # P2630R4 submdspan
"headers": ["mdspan"],
"unimplemented": True,
},
@@ -1028,7 +1156,9 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_text_encoding",
- "values": {"c++26": 202306}, # P1885R12 Naming Text Encodings to Demystify Them
+ "values": {
+ "c++26": 202306 # P1885R12 Naming Text Encodings to Demystify Them
+ },
"headers": ["text_encoding"],
"unimplemented": True,
},
@@ -1051,15 +1181,15 @@ def add_version_header(tc):
{
"name": "__cpp_lib_to_chars",
"values": {
- "c++17": 201611,
- "c++26": 202306, # P2497R0 Testing for success or failure of <charconv> functions
- },
+ "c++17": 201611,
+ "c++26": 202306, # P2497R0 Testing for success or failure of <charconv> functions
+ },
"headers": ["charconv"],
"unimplemented": True,
},
{
"name": "__cpp_lib_to_string",
- "values": {"c++23": 202306}, # P2587R3 to_string or not to_string
+ "values": {"c++23": 202306}, # P2587R3 to_string or not to_string
"headers": ["string"],
"unimplemented": True,
},
@@ -1083,6 +1213,15 @@ def add_version_header(tc):
"values": {"c++14": 201402},
"headers": ["tuple"],
},
+ {
+ "name": "__cpp_lib_tuple_like",
+ "values": {
+ "c++23": 202207, # P2165R4 Compatibility between tuple, pair and tuple-like objects
+ "c++26": 202311, # P2819R2 Add tuple protocol to complex
+ },
+ "headers": ["map", "tuple", "unordered_map", "utility"],
+ "unimplemented": True,
+ },
{
"name": "__cpp_lib_tuples_by_type",
"values": {"c++14": 201304},
@@ -1130,7 +1269,9 @@ def add_version_header(tc):
},
{
"name": "__cpp_lib_within_lifetime",
- "values": {"c++26": 202306}, # P2641R4 Checking if a union alternative is active
+ "values": {
+ "c++26": 202306 # P2641R4 Checking if a union alternative is active
+ },
"headers": ["type_traits"],
"unimplemented": True,
},
diff --git a/libcxx/utils/libcxx/header_information.py b/libcxx/utils/libcxx/header_information.py
index 5fdb027e22b114f..de25fe3c7f97c1a 100644
--- a/libcxx/utils/libcxx/header_information.py
+++ b/libcxx/utils/libcxx/header_information.py
@@ -150,10 +150,12 @@
# implemented yet. They are used in the generated module input. The C++23 standard
# modules will fail to build if a header is added but this list is not updated.
headers_not_available = [
+ "debugging",
"flat_map",
"flat_set",
"generator",
"hazard_pointer",
+ "linalg",
"rcu",
"spanstream",
"stacktrace",
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