diff options
Diffstat (limited to 'absl/base/config.h')
| -rw-r--r-- | absl/base/config.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/absl/base/config.h b/absl/base/config.h index eac5d268e10a..ee99f94629a2 100644 --- a/absl/base/config.h +++ b/absl/base/config.h @@ -316,13 +316,19 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #error ABSL_HAVE_EXCEPTIONS cannot be directly set. #elif defined(__clang__) -// TODO(calabrese) -// Switch to using __cpp_exceptions when we no longer support versions < 3.6. -// For details on this check, see: -// http://releases.llvm.org/3.6.0/tools/clang/docs/ReleaseNotes.html#the-exceptions-macro + +#if __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 6) +// Clang >= 3.6 +#if __has_feature(cxx_exceptions) +#define ABSL_HAVE_EXCEPTIONS 1 +#endif // __has_feature(cxx_exceptions) +#else +// Clang < 3.6 +// http://releases.llvm.org/3.6.0/tools/clang/docs/ReleaseNotes.html#the-exceptions-macro #if defined(__EXCEPTIONS) && __has_feature(cxx_exceptions) #define ABSL_HAVE_EXCEPTIONS 1 #endif // defined(__EXCEPTIONS) && __has_feature(cxx_exceptions) +#endif // __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 6) // Handle remaining special cases and default to exceptions being supported. #elif !(defined(__GNUC__) && (__GNUC__ < 5) && !defined(__EXCEPTIONS)) && \ |