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[libc++][format] Enables feature-test macro. 

The macro is only enabled when the Clang is used with
-fexperimental-library.

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D130792
This commit is contained in:
Mark de Wever 2022-07-29 20:35:43 +02:00
parent ae6877836e
commit 679169b7dd
5 changed files with 17 additions and 18 deletions
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2
libcxx/docs/FeatureTestMacroTable.rst
View File

@ -234,7 +234,7 @@ Status
------------------------------------------------- -----------------
``__cpp_lib_execution`` *unimplemented*
------------------------------------------------- -----------------
``__cpp_lib_format`` *unimplemented*
``__cpp_lib_format`` ``202106L``
------------------------------------------------- -----------------
``__cpp_lib_generic_unordered_lookup`` ``201811L``
------------------------------------------------- -----------------

4
libcxx/include/version
View File

@ -331,8 +331,8 @@ __cpp_lib_void_t 201411L <type_traits>
# define __cpp_lib_erase_if 202002L
# undef __cpp_lib_execution
// # define __cpp_lib_execution 201902L
# if !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format)
// # define __cpp_lib_format 202106L
# if !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_FORMAT)
# define __cpp_lib_format 202106L
# endif
# define __cpp_lib_generic_unordered_lookup 201811L
# define __cpp_lib_int_pow2 202002L

12
libcxx/test/std/language.support/support.limits/support.limits.general/format.version.compile.pass.cpp
View File

@ -44,31 +44,31 @@
#elif TEST_STD_VER == 20
# if !defined(_LIBCPP_VERSION)
# if !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_FORMAT)
# ifndef __cpp_lib_format
# error "__cpp_lib_format should be defined in c++20"
# endif
# if __cpp_lib_format != 202106L
# error "__cpp_lib_format should have the value 202106L in c++20"
# endif
# else // _LIBCPP_VERSION
# else
# ifdef __cpp_lib_format
# error "__cpp_lib_format should not be defined because it is unimplemented in libc++!"
# error "__cpp_lib_format should not be defined when !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_FORMAT) is not defined!"
# endif
# endif
#elif TEST_STD_VER > 20
# if !defined(_LIBCPP_VERSION)
# if !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_FORMAT)
# ifndef __cpp_lib_format
# error "__cpp_lib_format should be defined in c++2b"
# endif
# if __cpp_lib_format != 202106L
# error "__cpp_lib_format should have the value 202106L in c++2b"
# endif
# else // _LIBCPP_VERSION
# else
# ifdef __cpp_lib_format
# error "__cpp_lib_format should not be defined because it is unimplemented in libc++!"
# error "__cpp_lib_format should not be defined when !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_FORMAT) is not defined!"
# endif
# endif

12
libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp
View File

@ -2817,16 +2817,16 @@
# endif
# endif
# if !defined(_LIBCPP_VERSION)
# if !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_FORMAT)
# ifndef __cpp_lib_format
# error "__cpp_lib_format should be defined in c++20"
# endif
# if __cpp_lib_format != 202106L
# error "__cpp_lib_format should have the value 202106L in c++20"
# endif
# else // _LIBCPP_VERSION
# else
# ifdef __cpp_lib_format
# error "__cpp_lib_format should not be defined because it is unimplemented in libc++!"
# error "__cpp_lib_format should not be defined when !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_FORMAT) is not defined!"
# endif
# endif
@ -4054,16 +4054,16 @@
# endif
# endif
# if !defined(_LIBCPP_VERSION)
# if !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_FORMAT)
# ifndef __cpp_lib_format
# error "__cpp_lib_format should be defined in c++2b"
# endif
# if __cpp_lib_format != 202106L
# error "__cpp_lib_format should have the value 202106L in c++2b"
# endif
# else // _LIBCPP_VERSION
# else
# ifdef __cpp_lib_format
# error "__cpp_lib_format should not be defined because it is unimplemented in libc++!"
# error "__cpp_lib_format should not be defined when !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_FORMAT) is not defined!"
# endif
# endif

5
libcxx/utils/generate_feature_test_macro_components.py
View File

@ -311,9 +311,8 @@ feature_test_macros = [ add_version_header(x) for x in [
"name": "__cpp_lib_format",
"values": { "c++20": 202106 },
"headers": ["format"],
"test_suite_guard": "!defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format)",
"libcxx_guard": "!defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format)",
"unimplemented": True,
"test_suite_guard": "!defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_FORMAT)",
"libcxx_guard": "!defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_format) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_FORMAT)",
}, {
"name": "__cpp_lib_gcd_lcm",
"values": { "c++17": 201606 },