forked from OSchip/llvm-project
38 lines
1007 B
C
38 lines
1007 B
C
// RUN: %clang_cc1 %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}}
|
|
|
|
// RUN: %clang_cc1 -fms-extensions -DMS_EXT %s -Eonly -verify
|
|
#ifndef MS_EXT
|
|
// This should under C99.
|
|
#define FUNC_LIKE4(a,b) (a+b) // expected-note {{previous definition is here}}
|
|
#define FUNC_LIKE4(x,y) (x+y) // expected-warning {{'FUNC_LIKE4' macro redefined}}
|
|
#else
|
|
// This shouldn't under MS extensions.
|
|
#define FUNC_LIKE4(a,b) (a+b)
|
|
#define FUNC_LIKE4(x,y) (x+y)
|
|
|
|
// This should.
|
|
#define FUNC_LIKE5(a,b) (a+b) // expected-note {{previous definition is here}}
|
|
#define FUNC_LIKE5(x,y) (y+x) // expected-warning {{'FUNC_LIKE5' macro redefined}}
|
|
#endif
|