YouCompleteMe/cpp/llvm/tools/clang/test/CodeGen/2007-05-29-UnionCopy.c

19 lines
228 B
C
Raw Normal View History

// 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;
}