[llvm-branch-commits] [libcxx] PR for llvm/llvm-project#80168 (PR #80702)
via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Mon Feb 5 08:14:18 PST 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-libcxx
Author: None (llvmbot)
<details>
<summary>Changes</summary>
resolves llvm/llvm-project#<!-- -->80168
---
Patch is 30.77 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/80702.diff
7 Files Affected:
- (modified) libcxx/include/version (+10-4)
- (modified) libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.compile.pass.cpp (+8-8)
- (modified) libcxx/test/std/language.support/support.limits/support.limits.general/fstream.version.compile.pass.cpp (+11-5)
- (modified) libcxx/test/std/language.support/support.limits/support.limits.general/iomanip.version.compile.pass.cpp (+55-25)
- (modified) libcxx/test/std/language.support/support.limits/support.limits.general/mutex.version.compile.pass.cpp (+44-20)
- (modified) libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp (+118-58)
- (modified) libcxx/utils/generate_feature_test_macro_components.py (+8-2)
``````````diff
diff --git a/libcxx/include/version b/libcxx/include/version
index 9e26da8c1b242..d356976d6454a 100644
--- a/libcxx/include/version
+++ b/libcxx/include/version
@@ -266,7 +266,9 @@ __cpp_lib_within_lifetime 202306L <type_traits>
# define __cpp_lib_make_reverse_iterator 201402L
# define __cpp_lib_make_unique 201304L
# define __cpp_lib_null_iterators 201304L
-# define __cpp_lib_quoted_string_io 201304L
+# if !defined(_LIBCPP_HAS_NO_LOCALIZATION)
+# define __cpp_lib_quoted_string_io 201304L
+# endif
# define __cpp_lib_result_of_sfinae 201210L
# define __cpp_lib_robust_nonmodifying_seq_ops 201304L
# if !defined(_LIBCPP_HAS_NO_THREADS)
@@ -294,7 +296,7 @@ __cpp_lib_within_lifetime 202306L <type_traits>
# define __cpp_lib_clamp 201603L
# define __cpp_lib_enable_shared_from_this 201603L
// # define __cpp_lib_execution 201603L
-# if _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY
+# if !defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY
# define __cpp_lib_filesystem 201703L
# endif
# define __cpp_lib_gcd_lcm 201606L
@@ -323,7 +325,9 @@ __cpp_lib_within_lifetime 202306L <type_traits>
// # define __cpp_lib_parallel_algorithm 201603L
# define __cpp_lib_raw_memory_algorithms 201606L
# define __cpp_lib_sample 201603L
-# define __cpp_lib_scoped_lock 201703L
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# define __cpp_lib_scoped_lock 201703L
+# endif
# if !defined(_LIBCPP_HAS_NO_THREADS)
# define __cpp_lib_shared_mutex 201505L
# endif
@@ -496,7 +500,9 @@ __cpp_lib_within_lifetime 202306L <type_traits>
// # 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
+# if !defined(_LIBCPP_HAS_NO_FILESYSTEM) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
+# define __cpp_lib_fstream_native_handle 202306L
+# endif
// # define __cpp_lib_function_ref 202306L
// # define __cpp_lib_hazard_pointer 202306L
// # define __cpp_lib_linalg 202311L
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.compile.pass.cpp
index 46ccde800c179..3f03e8be9aeab 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.compile.pass.cpp
@@ -51,7 +51,7 @@
# error "__cpp_lib_char8_t should not be defined before c++20"
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY
+# if !defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++17"
# endif
@@ -60,7 +60,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
# endif
# endif
@@ -79,7 +79,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY
+# if !defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++20"
# endif
@@ -88,7 +88,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
# endif
# endif
@@ -107,7 +107,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY
+# if !defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++23"
# endif
@@ -116,7 +116,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
# endif
# endif
@@ -135,7 +135,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY
+# if !defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++26"
# endif
@@ -144,7 +144,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
# endif
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/fstream.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/fstream.version.compile.pass.cpp
index eab0313b2c1ef..f2c31b60a92f9 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/fstream.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/fstream.version.compile.pass.cpp
@@ -56,11 +56,17 @@
#elif TEST_STD_VER > 23
-# ifndef __cpp_lib_fstream_native_handle
-# error "__cpp_lib_fstream_native_handle should be defined in c++26"
-# endif
-# if __cpp_lib_fstream_native_handle != 202306L
-# error "__cpp_lib_fstream_native_handle should have the value 202306L in c++26"
+# if !defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && !defined(_LIBCPP_HAS_NO_LOCALIZATION))
+# ifndef __cpp_lib_fstream_native_handle
+# error "__cpp_lib_fstream_native_handle should be defined in c++26"
+# endif
+# if __cpp_lib_fstream_native_handle != 202306L
+# error "__cpp_lib_fstream_native_handle should have the value 202306L in c++26"
+# endif
+# else
+# ifdef __cpp_lib_fstream_native_handle
+# error "__cpp_lib_fstream_native_handle should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && !defined(_LIBCPP_HAS_NO_LOCALIZATION))' is not met!"
+# endif
# endif
#endif // TEST_STD_VER > 23
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/iomanip.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/iomanip.version.compile.pass.cpp
index b678e6804e959..da9970fd16278 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/iomanip.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/iomanip.version.compile.pass.cpp
@@ -32,47 +32,77 @@
#elif TEST_STD_VER == 14
-# ifndef __cpp_lib_quoted_string_io
-# error "__cpp_lib_quoted_string_io should be defined in c++14"
-# endif
-# if __cpp_lib_quoted_string_io != 201304L
-# error "__cpp_lib_quoted_string_io should have the value 201304L in c++14"
+# if !defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)
+# ifndef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should be defined in c++14"
+# endif
+# if __cpp_lib_quoted_string_io != 201304L
+# error "__cpp_lib_quoted_string_io should have the value 201304L in c++14"
+# endif
+# else
+# ifdef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)' is not met!"
+# endif
# endif
#elif TEST_STD_VER == 17
-# ifndef __cpp_lib_quoted_string_io
-# error "__cpp_lib_quoted_string_io should be defined in c++17"
-# endif
-# if __cpp_lib_quoted_string_io != 201304L
-# error "__cpp_lib_quoted_string_io should have the value 201304L in c++17"
+# if !defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)
+# ifndef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should be defined in c++17"
+# endif
+# if __cpp_lib_quoted_string_io != 201304L
+# error "__cpp_lib_quoted_string_io should have the value 201304L in c++17"
+# endif
+# else
+# ifdef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)' is not met!"
+# endif
# endif
#elif TEST_STD_VER == 20
-# ifndef __cpp_lib_quoted_string_io
-# error "__cpp_lib_quoted_string_io should be defined in c++20"
-# endif
-# if __cpp_lib_quoted_string_io != 201304L
-# error "__cpp_lib_quoted_string_io should have the value 201304L in c++20"
+# if !defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)
+# ifndef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should be defined in c++20"
+# endif
+# if __cpp_lib_quoted_string_io != 201304L
+# error "__cpp_lib_quoted_string_io should have the value 201304L in c++20"
+# endif
+# else
+# ifdef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)' is not met!"
+# endif
# endif
#elif TEST_STD_VER == 23
-# ifndef __cpp_lib_quoted_string_io
-# error "__cpp_lib_quoted_string_io should be defined in c++23"
-# endif
-# if __cpp_lib_quoted_string_io != 201304L
-# error "__cpp_lib_quoted_string_io should have the value 201304L in c++23"
+# if !defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)
+# ifndef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should be defined in c++23"
+# endif
+# if __cpp_lib_quoted_string_io != 201304L
+# error "__cpp_lib_quoted_string_io should have the value 201304L in c++23"
+# endif
+# else
+# ifdef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)' is not met!"
+# endif
# endif
#elif TEST_STD_VER > 23
-# ifndef __cpp_lib_quoted_string_io
-# error "__cpp_lib_quoted_string_io should be defined in c++26"
-# endif
-# if __cpp_lib_quoted_string_io != 201304L
-# error "__cpp_lib_quoted_string_io should have the value 201304L in c++26"
+# if !defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)
+# ifndef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should be defined in c++26"
+# endif
+# if __cpp_lib_quoted_string_io != 201304L
+# error "__cpp_lib_quoted_string_io should have the value 201304L in c++26"
+# endif
+# else
+# ifdef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)' is not met!"
+# endif
# endif
#endif // TEST_STD_VER > 23
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/mutex.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/mutex.version.compile.pass.cpp
index e86239f534790..0f279973dccd8 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/mutex.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/mutex.version.compile.pass.cpp
@@ -38,38 +38,62 @@
#elif TEST_STD_VER == 17
-# ifndef __cpp_lib_scoped_lock
-# error "__cpp_lib_scoped_lock should be defined in c++17"
-# endif
-# if __cpp_lib_scoped_lock != 201703L
-# error "__cpp_lib_scoped_lock should have the value 201703L in c++17"
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should be defined in c++17"
+# endif
+# if __cpp_lib_scoped_lock != 201703L
+# error "__cpp_lib_scoped_lock should have the value 201703L in c++17"
+# endif
+# else
+# ifdef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should not be defined when the requirement '!defined(_LIBCPP_HAS_NO_THREADS)' is not met!"
+# endif
# endif
#elif TEST_STD_VER == 20
-# ifndef __cpp_lib_scoped_lock
-# error "__cpp_lib_scoped_lock should be defined in c++20"
-# endif
-# if __cpp_lib_scoped_lock != 201703L
-# error "__cpp_lib_scoped_lock should have the value 201703L in c++20"
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should be defined in c++20"
+# endif
+# if __cpp_lib_scoped_lock != 201703L
+# error "__cpp_lib_scoped_lock should have the value 201703L in c++20"
+# endif
+# else
+# ifdef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should not be defined when the requirement '!defined(_LIBCPP_HAS_NO_THREADS)' is not met!"
+# endif
# endif
#elif TEST_STD_VER == 23
-# ifndef __cpp_lib_scoped_lock
-# error "__cpp_lib_scoped_lock should be defined in c++23"
-# endif
-# if __cpp_lib_scoped_lock != 201703L
-# error "__cpp_lib_scoped_lock should have the value 201703L in c++23"
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should be defined in c++23"
+# endif
+# if __cpp_lib_scoped_lock != 201703L
+# error "__cpp_lib_scoped_lock should have the value 201703L in c++23"
+# endif
+# else
+# ifdef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should not be defined when the requirement '!defined(_LIBCPP_HAS_NO_THREADS)' is not met!"
+# endif
# endif
#elif TEST_STD_VER > 23
-# ifndef __cpp_lib_scoped_lock
-# error "__cpp_lib_scoped_lock should be defined in c++26"
-# endif
-# if __cpp_lib_scoped_lock != 201703L
-# error "__cpp_lib_scoped_lock should have the value 201703L in c++26"
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should be defined in c++26"
+# endif
+# if __cpp_lib_scoped_lock != 201703L
+# error "__cpp_lib_scoped_lock should have the value 201703L in c++26"
+# endif
+# else
+# ifdef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should not be defined when the requirement '!defined(_LIBCPP_HAS_NO_THREADS)' is not met!"
+# endif
# endif
#endif // TEST_STD_VER > 23
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 c319940fe6e49..41eb7f560213f 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
@@ -1571,11 +1571,17 @@
# error "__cpp_lib_print should not be defined before c++23"
# endif
-# ifndef __cpp_lib_quoted_string_io
-# error "__cpp_lib_quoted_string_io should be defined in c++14"
-# endif
-# if __cpp_lib_quoted_string_io != 201304L
-# error "__cpp_lib_quoted_string_io should have the value 201304L in c++14"
+# if !defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)
+# ifndef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should be defined in c++14"
+# endif
+# if __cpp_lib_quoted_string_io != 201304L
+# error "__cpp_lib_quoted_string_io should have the value 201304L in c++14"
+# endif
+# else
+# ifdef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)' is not met!"
+# endif
# endif
# ifdef __cpp_lib_ranges
@@ -2183,7 +2189,7 @@
# error "__cpp_lib_expected should not be defined before c++23"
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY
+# if !defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++17"
# endif
@@ -2192,7 +2198,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
# endif
# endif
@@ -2568,11 +2574,17 @@
# error "__cpp_lib_print should not be defined before c++23"
# endif
-# ifndef __cpp_lib_quoted_string_io
-# error "__cpp_lib_quoted_string_io should be defined in c++17"
-# endif
-# if __cpp_lib_quoted_string_io != 201304L
-# error "__cpp_lib_quoted_string_io should have the value 201304L in c++17"
+# if !defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)
+# ifndef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should be defined in c++17"
+# endif
+# if __cpp_lib_quoted_string_io != 201304L
+# error "__cpp_lib_quoted_string_io should have the value 201304L in c++17"
+# endif
+# else
+# ifdef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || !defined(_LIBCPP_HAS_NO_LOCALIZATION)' is not met!"
+# endif
# endif
# ifdef __cpp_lib_ranges
@@ -2671,11 +2683,17 @@
# 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
-# if __cpp_lib_scoped_lock != 201703L
-# error "__cpp_lib_scoped_lock should have the value 201703L in c++17"
+# if !defined(_LIBCPP_HAS_NO_THREADS)
+# ifndef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should be defined in c++17"
+# endif
+# if __cpp_lib_scoped_lock != 201703L
+# error "__cpp_lib_scoped_lock should have the value 201703L in c++17"
+# endif
+# else
+# ifdef __cpp_lib_scoped_lock
+# error "__cpp_lib_scoped_lock should not be defined when the requirement '!defined(_LIBCPP_HAS_NO_THREADS)' is not met!"
+# endif
# endif
# ifdef __cpp_lib_semaphore
@@ -3366,7 +3384,7 @@
# error "__cpp_lib_expected should not be defined before c++23"
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY
+# if !defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++20"
# endif
@@ -337...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/80702
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