forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			33 lines
		
	
	
		
			801 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			801 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 %s -fsyntax-only -verify
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| 
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| #define a(x) enum { x }
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| a(n =
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| #undef a
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| #define a 5
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|   a);
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| _Static_assert(n == 5, "");
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| 
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| #define M(A)
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| M(
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| #pragma pack(pop) // expected-error {{embedding a #pragma directive within macro arguments is not supported}}
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| )
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| 
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| // header1.h
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| void fail(const char *);
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| #define MUNCH(...) \
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|  ({ int result = 0; __VA_ARGS__; if (!result) { fail(#__VA_ARGS__); }; result })
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| 
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| static inline int f(int k) {
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|   return MUNCH( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{returning 'void'}}
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|     if (k < 3)
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|       result = 24;
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|     else if (k > 4)
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|       result = k - 4;
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| }
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| 
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| #include "macro_arg_directive.h" // expected-error {{embedding a #include directive within macro arguments is not supported}}
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| 
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| int g(int k) {
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|   return f(k) + f(k-1));
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| }
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