New test.

llvm-svn: 37090

llvm/test/CFrontend/2007-05-15-PaddingElement.c

@@ -0,0 +1,23 @@
+// PR 1419
+
+// RUN: %llvmgcc -xc  -O2 %s -c -o - | llvm-dis | grep "ret i32 1"
+struct A {
+  short x;
+  long long :0;
+};
+
+struct B {
+  char a;
+  char b;
+  unsigned char i;
+};
+
+union X { struct A a; struct B b; };
+
+int check(void) {
+  union X x, y;
+
+  y.b.i = 0xff;
+  x = y;
+  return (x.b.i == 0xff);
+}