diff options
Diffstat (limited to 'chromium/base/compiler_specific.h')
| -rw-r--r-- | chromium/base/compiler_specific.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/chromium/base/compiler_specific.h b/chromium/base/compiler_specific.h index 339e9b74e9c..17e1f688419 100644 --- a/chromium/base/compiler_specific.h +++ b/chromium/base/compiler_specific.h @@ -187,4 +187,12 @@ #endif // defined(COMPILER_GCC) #endif // !defined(UNLIKELY) +// Compiler feature-detection. +// clang.llvm.org/docs/LanguageExtensions.html#has-feature-and-has-extension +#if defined(__has_feature) +#define HAS_FEATURE(FEATURE) __has_feature(FEATURE) +#else +#define HAS_FEATURE(FEATURE) 0 +#endif + #endif // BASE_COMPILER_SPECIFIC_H_ |