diff --git a/clang/test/CodeGenCXX/2008-01-12-VecInit.cpp b/clang/test/CodeGenCXX/2008-01-12-VecInit.cpp
new file mode 100644
index 000000000000..92bfd51d1ba8
--- /dev/null
+++ b/clang/test/CodeGenCXX/2008-01-12-VecInit.cpp
@@ -0,0 +1,5 @@
+// RUN: %clang_cc1 -emit-llvm %s -o -
+// rdar://5685492
+
+typedef int __attribute__((vector_size(16))) v;
+v vt = {1, 2, 3, 4};