14 lines
		
	
	
		
			619 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			619 B
		
	
	
	
		
			C
		
	
	
	
// RUN: %clang_cc1 -fsyntax-only -verify %s -triple x86_64-apple-darwin9
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// expected-no-diagnostics
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// From <rdar://problem/12322000>.  Do not warn about undefined behavior of parameter
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// argument types in unreachable code in a macro.
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#define VA_ARG_RDAR12322000(Marker, TYPE)         ((sizeof (TYPE) < sizeof (UINTN_RDAR12322000)) ? (TYPE)(__builtin_va_arg (Marker, UINTN_RDAR12322000)) : (TYPE)(__builtin_va_arg (Marker, TYPE)))
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// 64-bit system
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typedef unsigned long long  UINTN_RDAR12322000;
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int test_VA_ARG_RDAR12322000 (__builtin_va_list Marker)
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{
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  return VA_ARG_RDAR12322000 (Marker, short); // no-warning
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} |