12 lines
		
	
	
		
			303 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			12 lines
		
	
	
		
			303 B
		
	
	
	
		
			C
		
	
	
	
	
	
| // RUN: %clang_cc1 %s -fsyntax-only -verify -pedantic
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| 
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| typedef const char rchar;
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| int a(char* a, rchar* b) {
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|   return a-b;
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| }
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| 
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| // <rdar://problem/6520707> 
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| void f0(void (*fp)(void)) {
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|   int x = fp - fp; // expected-warning{{arithmetic on pointers to the function type 'void (void)' is a GNU extension}}
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| }
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