Richard Smith 2cca7b5ca9 Accept __has_feature(__feature__) as a synonym for __has_feature(feature) (and
likewise for __has_extension). Patch by Jonathan Sauer!

llvm-svn: 151445
2012-02-25 10:41:10 +00:00

34 lines
919 B
C

// RUN: %clang_cc1 %s -triple=i686-apple-darwin9
// RUN: %clang_cc1 %s -E -triple=i686-apple-darwin9
#ifndef __has_feature
#error Should have __has_feature
#endif
#if __has_feature(something_we_dont_have)
#error Bad
#endif
#if !__has_builtin(__builtin_huge_val) || \
!__has_builtin(__builtin_shufflevector) || \
!__has_builtin(__builtin_trap) || \
!__has_feature(attribute_analyzer_noreturn) || \
!__has_feature(attribute_overloadable)
#error Clang should have these
#endif
#if __has_builtin(__builtin_insanity)
#error Clang should not have this
#endif
#if !__has_feature(__attribute_deprecated_with_message__)
#error Feature name in double underscores does not work
#endif
// Make sure we have x86 builtins only (forced with target triple).
#if !__has_builtin(__builtin_ia32_emms) || \
__has_builtin(__builtin_altivec_abs_v4sf)
#error Broken handling of target-specific builtins
#endif