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			19 lines
		
	
	
		
			229 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			229 B
		
	
	
	
		
			C
		
	
	
	
	
	
// RUN: %llvmgcc -S -o - -emit-llvm %s | grep memcpy
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// PR1421
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struct A {
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  char c;
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  int i;
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};
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struct B {
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  int c;
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  unsigned char x;
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};
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union U { struct A a; struct B b; };
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void check(union U *u, union U *v) {
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  *u = *v;
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}
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