1 files changed, 4 insertions, 0 deletions
diff --git a/test/CodeGen/union-init2.c b/test/CodeGen/union-init2.c
new file mode 100644
index 000000000000..184d75f47156
--- /dev/null
+++ b/test/CodeGen/union-init2.c
@@ -0,0 +1,4 @@
+// RUN: clang-cc -emit-llvm %s -o - -triple i686-pc-linux-gnu | grep "bitcast (%0\* @r to %union.x\*), \[4 x i8\] zeroinitializer"
+
+// Make sure we generate something sane instead of a ptrtoint
+union x {long long b;union x* a;} r = {.a = &r};