spirv test try 1

Author: bob80905

clang/test/Options/enable_16bit_types_validation_spirv.hlsl

@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -internal-isystem D:\llvm-project\build\x64-Release\lib\clang\19\include -nostdsysteminc -triple spirv-vulkan-library -x hlsl -std=hlsl2016 -emit-llvm -disable-llvm-passes  -o - %s | FileCheck %s --check-prefix=SPIRV
+// kRUN: %clang_dxc -T lib_6_4 -HV 2016 -enable-16bit-types %s | FileCheck %s --check-prefix=SPIRV
+// SPIRV: error: enable_16bit_types option only valid when target shader model [-T] is >= 6.2 and HLSL Version [-HV] is >= 2021
+
+[numthreads(1,1,1)]
+void main()
+{
+  return;
+}
+