1 files changed, 17 insertions, 0 deletions
diff --git a/test/Sema/convertvector.c b/test/Sema/convertvector.c
new file mode 100644
index 0000000..ccdd87f
--- /dev/null
+++ b/test/Sema/convertvector.c
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+typedef double vector4double __attribute__((__vector_size__(32)));
+typedef float  vector8float  __attribute__((__vector_size__(32)));
+
+vector8float foo1(vector4double x) {
+  return __builtin_convertvector(x, vector8float);  // expected-error {{same number of elements}}
+}
+
+float foo2(vector4double x) {
+  return __builtin_convertvector(x, float);  // expected-error {{must be a vector type}}
+}
+
+vector8float foo3(double x) {
+  return __builtin_convertvector(x, vector8float);  // expected-error {{must be a vector}}
+}
+