// RUN: clang-cc %s -Eonly -verify // This should not be rejected. #ifdef defined #endif // PR3764 // This should not produce a redefinition warning. #define FUNC_LIKE(a) (a) #define FUNC_LIKE(a)(a) // This either. #define FUNC_LIKE2(a)\ (a) #define FUNC_LIKE2(a) (a) // This should. #define FUNC_LIKE3(a) ( a) // expected-note {{previous definition is here}} #define FUNC_LIKE3(a) (a) // expected-warning {{'FUNC_LIKE3' macro redefined}}