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Diffstat (limited to 'clang/test/Preprocessor/feature_tests.c')
| -rw-r--r-- | clang/test/Preprocessor/feature_tests.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/feature_tests.c b/clang/test/Preprocessor/feature_tests.c new file mode 100644 index 0000000..b78a251 --- /dev/null +++ b/clang/test/Preprocessor/feature_tests.c @@ -0,0 +1,34 @@ +// 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 |