text: // 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_builtin(__c11_atomic_init) || \
       !__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
  