llvm-capstone/clang/test/Preprocessor/has_c_attribute.cpp
Aaron Ballman d930ed1acc Disallow use of __has_c_attribute in C++ mode.
__has_cpp_attribute is not available in C mode, and __has_c_attribute
should not be available in C++ mode. This also adds a test to
demonstrate that we properly handle scoped attribute tokens even in C
mode.
2019-11-25 17:35:12 -05:00

9 lines
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C++

// RUN: %clang_cc1 -std=c++11 %s -verify
#if __has_c_attribute(fallthrough) // expected-error {{function-like macro '__has_c_attribute' is not defined}}
#endif
#if __has_c_attribute(gnu::transparent_union) // expected-error {{function-like macro '__has_c_attribute' is not defined}}
#endif