| 1 | // RUN: %clang_cc1 -emit-llvm -o - %s | grep memcpy |
|---|---|
| 2 | // PR1421 |
| 3 | |
| 4 | struct A { |
| 5 | char c; |
| 6 | int i; |
| 7 | }; |
| 8 | |
| 9 | struct B { |
| 10 | int c; |
| 11 | unsigned char x; |
| 12 | }; |
| 13 | |
| 14 | union U { struct A a; struct B b; }; |
| 15 | |
| 16 | void check(union U *u, union U *v) { |
| 17 | *u = *v; |
| 18 | } |
| 19 |