[libc] Remove LIBC_HAS_ATTRIBUTE macro

[vinayakdsci]

Resolves #86547

Replace occurrences of the macro LIBC_HAS_ATTRIBUTE with __has_attribute.

[llvmbot]

@llvm/pr-subscribers-libc

Author: Vinayak Dev (vinayakdsci)

Changes

Resolves #86547

Replace occurrences of the macro LIBC_HAS_ATTRIBUTE with __has_attribute.

---

Full diff: https://github.com/llvm/llvm-project/pull/86656.diff

2 Files Affected:

• (modified) libc/src/__support/macros/config.h (-8)
• (modified) libc/test/src/__support/arg_list_test.cpp (+1-1)

diff --git a/libc/src/__support/macros/config.h b/libc/src/__support/macros/config.h index fcc8f551a783fe..6666c136669610 100644 --- a/libc/src/__support/macros/config.h +++ b/libc/src/__support/macros/config.h @@ -39,12 +39,4 @@ #define LIBC_HAS_FEATURE(f) 0 #endif -// Compiler attribute-detection. -// https://clang.llvm.org/docs/LanguageExtensions.html#has-attribute -#ifdef __has_attribute -#define LIBC_HAS_ATTRIBUTE(f) __has_attribute(f) -#else -#define LIBC_HAS_ATTRIBUTE(f) 0 -#endif - #endif // LLVM_LIBC_SRC___SUPPORT_MACROS_CONFIG_H diff --git a/libc/test/src/__support/arg_list_test.cpp b/libc/test/src/__support/arg_list_test.cpp index 1876cf7f70b4b8..4f229e2bfe6940 100644 --- a/libc/test/src/__support/arg_list_test.cpp +++ b/libc/test/src/__support/arg_list_test.cpp @@ -120,7 +120,7 @@ TEST(LlvmLibcArgListTest, TestStructTypes) { } // Test vector extensions from clang. -#if LIBC_HAS_ATTRIBUTE(ext_vector_type) +#if __has_attribute(ext_vector_type) using int1 = int __attribute__((ext_vector_type(1))); using int2 = int __attribute__((ext_vector_type(2))); 

[nickdesaulniers]

Thanks for the patch!

Are you able to merge this, or do you need one of us to?

[vinayakdsci]

Thanks!

Are you able to merge this, or do you need one of us to?

No, I will need you to merge it for me :)