testcase for PR4082


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70375 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/FrontendC/2009-04-28-UnionArrayCrash.c b/test/FrontendC/2009-04-28-UnionArrayCrash.c
new file mode 100644
index 0000000..75851d0
--- /dev/null
+++ b/test/FrontendC/2009-04-28-UnionArrayCrash.c
@@ -0,0 +1,11 @@
+// RUN: %llvmgcc -S %s -o - 
+// PR4082
+union U {
+  int I;
+  double F;
+};
+
+union U arr[] = { { .I = 4 }, { .F = 123.} };
+union U *P = &arr[0];
+
+