Fix const-eval of vector init-lists of a vector.
Like any other type, an init list for a vector can have the same type as
the vector itself; handle that case.
<rdar://problem/14990460>
llvm-svn: 190844
diff --git a/clang/test/CodeGenCXX/static-init-4.cpp b/clang/test/CodeGenCXX/static-init-4.cpp
new file mode 100644
index 0000000..a4bb987
--- /dev/null
+++ b/clang/test/CodeGenCXX/static-init-4.cpp
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -std=c++11 -S -emit-llvm -o - %s -triple x86_64-linux-gnu | FileCheck %s
+
+typedef __attribute__((vector_size(4*4))) float float32x4_t;
+union QDSUnion { float32x4_t q; float s[4]; };
+constexpr float32x4_t a = {1,2,3,4};
+QDSUnion t = {{(a)}};
+// CHECK: @t = global %union.QDSUnion { <4 x float> <float 1.000000e+00, float 2.000000e+00, float 3.000000e+00, float 4.000000e+00> }