I forgot to check this in earlier

llvm-svn: 39958

clang/test/Sema/typedef-retain.c

@@ -0,0 +1,14 @@
+// RUN: clang -parse-ast-check %s
+
+typedef float float4 __attribute__((vector_size(16)));
+typedef int int4 __attribute__((vector_size(16)));
+typedef int4* int4p;
+
+void test1(float4 a, int4 *result, int i) {
+    result[i] = a; // expected-error {{assigning 'float4' to 'int4'}}
+}
+
+void test2(float4 a, int4p result, int i) {
+    result[i] = a; // expected-error {{assigning 'float4' to 'int4'}}
+}
+