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chandlerc/gist:3336310

Created August 13, 2012 01:40
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gistfile1.txt
#define noinline foobar
#define __clang_internal_attribute_test_macro__noinline 1
#define __clang_internal_attribute_test_macro__foobar 0
#define __my_has_attribute(x) __clang_internal_attribute_test_macro__ ## x
#if __my_has_attribute(noinline)
#error found the feature test macro
#else
#error found something else
#endif
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