1// RUN: %clang_cc1 -emit-llvm %s -o - -triple i686-pc-linux-gnu | FileCheck %s
2
3// Make sure we generate something sane instead of a ptrtoint
4// CHECK: bitcast ({ %union.x*, [4 x i8] }* @r to %union.x*), [4 x i8] undef
5union x {long long b;union x* a;} r = {.a = &r};
6
7
8// CHECK: global { [3 x i8], [5 x i8] } { [3 x i8] zeroinitializer, [5 x i8] undef }
9union z {
10  char a[3];
11  long long b;
12};
13union z y = {};
14