38 lines
		
	
	
		
			1007 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1007 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 %s -Eonly -verify
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| 
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| // This should not be rejected.
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| #ifdef defined
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| #endif
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| 
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| 
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| 
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| // PR3764
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| 
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| // This should not produce a redefinition warning.
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| #define FUNC_LIKE(a) (a)
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| #define FUNC_LIKE(a)(a)
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| 
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| // This either.
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| #define FUNC_LIKE2(a)\
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| (a)
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| #define FUNC_LIKE2(a) (a)
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| 
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| // This should.
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| #define FUNC_LIKE3(a) ( a)  // expected-note {{previous definition is here}}
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| #define FUNC_LIKE3(a) (a) // expected-warning {{'FUNC_LIKE3' macro redefined}}
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| 
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| // RUN: %clang_cc1 -fms-extensions -DMS_EXT %s -Eonly -verify
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| #ifndef MS_EXT
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| // This should under C99.
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| #define FUNC_LIKE4(a,b) (a+b)  // expected-note {{previous definition is here}}
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| #define FUNC_LIKE4(x,y) (x+y) // expected-warning {{'FUNC_LIKE4' macro redefined}}
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| #else
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| // This shouldn't under MS extensions.
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| #define FUNC_LIKE4(a,b) (a+b)
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| #define FUNC_LIKE4(x,y) (x+y)
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| 
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| // This should.
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| #define FUNC_LIKE5(a,b) (a+b) // expected-note {{previous definition is here}}
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| #define FUNC_LIKE5(x,y) (y+x) // expected-warning {{'FUNC_LIKE5' macro redefined}}
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| #endif
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