forked from OSchip/llvm-project
48 lines
1016 B
C++
48 lines
1016 B
C++
// RUN: %clang_cc1 -E -P %s -o - | FileCheck %s
|
|
|
|
// dr2390: yes
|
|
|
|
namespace PR48462 {
|
|
// Test that macro expansion of the builtin argument works.
|
|
#define C clang
|
|
#define F fallthrough
|
|
#define CF clang::fallthrough
|
|
|
|
#if __has_cpp_attribute(F)
|
|
int has_fallthrough;
|
|
#endif
|
|
// CHECK: int has_fallthrough;
|
|
|
|
#if __has_cpp_attribute(C::F)
|
|
int has_clang_fallthrough_1;
|
|
#endif
|
|
// CHECK: int has_clang_fallthrough_1;
|
|
|
|
#if __has_cpp_attribute(clang::F)
|
|
int has_clang_fallthrough_2;
|
|
#endif
|
|
// CHECK: int has_clang_fallthrough_2;
|
|
|
|
#if __has_cpp_attribute(C::fallthrough)
|
|
int has_clang_fallthrough_3;
|
|
#endif
|
|
// CHECK: int has_clang_fallthrough_3;
|
|
|
|
#if __has_cpp_attribute(CF)
|
|
int has_clang_fallthrough_4;
|
|
#endif
|
|
// CHECK: int has_clang_fallthrough_4;
|
|
|
|
#define FUNCLIKE1(x) clang::x
|
|
#if __has_cpp_attribute(FUNCLIKE1(fallthrough))
|
|
int funclike_1;
|
|
#endif
|
|
// CHECK: int funclike_1;
|
|
|
|
#define FUNCLIKE2(x) _Clang::x
|
|
#if __has_cpp_attribute(FUNCLIKE2(fallthrough))
|
|
int funclike_2;
|
|
#endif
|
|
// CHECK: int funclike_2;
|
|
} // namespace PR48462
|