19 lines
		
	
	
		
			228 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			228 B
		
	
	
	
		
			C
		
	
	
	
	
	
| // RUN: %clang_cc1 -emit-llvm -o - %s | grep memcpy
 | |
| // PR1421
 | |
| 
 | |
| struct A {
 | |
|   char c;
 | |
|   int i;
 | |
| };
 | |
| 
 | |
| struct B {
 | |
|   int c;
 | |
|   unsigned char x;
 | |
| };
 | |
| 
 | |
| union U { struct A a; struct B b; };
 | |
| 
 | |
| void check(union U *u, union U *v) {
 | |
|   *u = *v;
 | |
| }
 | 
