1 files changed, 29 insertions, 0 deletions
diff --git a/clang/test/Sema/vector-ops.c b/clang/test/Sema/vector-ops.c
new file mode 100644
index 0000000..3ab75d0
--- /dev/null
+++ b/clang/test/Sema/vector-ops.c
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 %s -verify -fsyntax-only -Wvector-conversion
+typedef unsigned int v2u __attribute__ ((vector_size (8)));
+typedef int v2s __attribute__ ((vector_size (8)));
+typedef float v2f __attribute__ ((vector_size(8)));
+
+void test1(v2u v2ua, v2s v2sa, v2f v2fa) {
+  // Bitwise binary operators
+  (void)(v2ua & v2ua);
+  (void)(v2fa & v2fa); // expected-error{{invalid operands to binary expression}}
+
+  // Unary operators
+  (void)(~v2ua);
+  (void)(~v2fa); // expected-error{{invalid argument type 'v2f' to unary}}
+
+  // Comparison operators
+  v2ua = (v2ua==v2sa); // expected-warning{{incompatible vector types assigning to 'v2u' from 'int  __attribute__((ext_vector_type(2)))'}}
+  v2sa = (v2ua==v2sa);
+  
+  // Arrays
+  int array1[v2ua]; // expected-error{{size of array has non-integer type 'v2u'}}
+  int array2[17];
+  // FIXME: error message below needs type!
+  (void)(array2[v2ua]); // expected-error{{array subscript is not an integer}}
+
+  v2u *v2u_ptr = 0;
+  v2s *v2s_ptr;
+  v2s_ptr = v2u_ptr; // expected-warning{{converts between pointers to integer types with different sign}}
+}
+