19 lines · c
1// RUN: %clang_cc1 -emit-llvm -o - %s | grep memcpy2// PR14213 4struct A {5 char c;6 int i;7};8 9struct B {10 int c;11 unsigned char x;12};13 14union U { struct A a; struct B b; };15 16void check(union U *u, union U *v) {17 *u = *v;18}19