1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/cast-to-union.c b/test/CodeGen/cast-to-union.c
new file mode 100644
index 0000000..03aee3e
--- /dev/null
+++ b/test/CodeGen/cast-to-union.c
@@ -0,0 +1,13 @@
+// RUN: clang-cc -emit-llvm < %s -o %t &&
+// RUN: grep "store i32 351, i32*" %t &&
+// RUN: grep "w = global %0 <{ i32 2, i8 0, i8 0, i8 0, i8 0 }>" %t &&
+// RUN: grep "y = global %1 <{ double 7.300000e+01 }>" %t
+
+union u { int i; double d; };
+
+void foo() {
+  union u ola = (union u) 351;
+}
+
+union u w = (union u)2;
+union u y = (union u)73.0;