[Serialization] Serialize DependentSizedExtVectorType
rdar://30659700
Differential Revision: https://reviews.llvm.org/D31134
llvm-svn: 298493
diff --git a/clang/test/PCH/cxx-dependent-sized-ext-vector.cpp b/clang/test/PCH/cxx-dependent-sized-ext-vector.cpp
new file mode 100644
index 0000000..29c06f7
--- /dev/null
+++ b/clang/test/PCH/cxx-dependent-sized-ext-vector.cpp
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -std=c++11 -emit-pch %s -o %t
+// RUN: %clang_cc1 -std=c++11 -include-pch %t -verify %s
+
+#ifndef HEADER_INCLUDED
+
+#define HEADER_INCLUDED
+
+template<typename T, int N>
+using vec = T __attribute__((ext_vector_type(N)));
+
+#else
+
+void test() {
+ vec<float, 2> a; // expected-error@-5 {{zero vector size}}
+ vec<float, 0> b; // expected-note {{in instantiation of template type alias 'vec' requested here}}
+}
+
+#endif