[libcxx-commits] [libcxx] 6389974 - [libc++] Don't use aligned_alloc on iOS versions before 13 (#110315)

[via libcxx-commits]

Author: Un1q32
Date: 2024-09-27T16:11:47-04:00
New Revision: 63899748738ce7449e46eebb1aeb7909f2fdea2b

URL: https://github.com/llvm/llvm-project/commit/63899748738ce7449e46eebb1aeb7909f2fdea2b
DIFF: https://github.com/llvm/llvm-project/commit/63899748738ce7449e46eebb1aeb7909f2fdea2b.diff

LOG: [libc++] Don't use aligned_alloc on iOS versions before 13 (#110315)

There's a check here to not use aligned_alloc on macOS versions before
10.15, this patch adds an equivalent check that tests for iOS 13.

Added: 
    

Modified: 
    libcxx/include/__config

Removed: 
    


################################################################################
diff  --git a/libcxx/include/__config b/libcxx/include/__config
index f90c966aad6950..0d71264611ff66 100644
--- a/libcxx/include/__config
+++ b/libcxx/include/__config
@@ -649,6 +649,10 @@ typedef __char32_t char32_t;
          __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 101500)
 #      define _LIBCPP_HAS_NO_C11_ALIGNED_ALLOC
 #    endif
+#    if (defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__) &&                                                    \
+         __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ < 130000)
+#      define _LIBCPP_HAS_NO_C11_ALIGNED_ALLOC
+#    endif
 #  elif defined(__ANDROID__) && __ANDROID_API__ < 28
 // Android only provides aligned_alloc when targeting API 28 or higher.
 #    define _LIBCPP_HAS_NO_C11_ALIGNED_ALLOC