address pr comment

Author: spall

clang/test/Driver/dxc_enable16bittypes.hlsl

@@ -0,0 +1,8 @@
+// RUN: not %clang_dxc -enable-16bit-types -T lib_6_7 foo.hlsl -### %s 2>&1 | FileCheck %s
+// RUN: %clang_dxc -enable-16bit-types -T lib_6_7 %s -Xclang -verify
+
+// Make sure enable-16bit-types flag translates into '-fnative-half-type' and 'fnative-int16-type'
+// CHECK: "-fnative-half-type"
+// CHECK-SAME: "-fnative-int16-type"
+
+// expected-no-diagnostics