Fix build failure on windows due to vector type

[ROCm/clr commit: 6d5165ef62]

projects/clr/hipamd/include/hip/hcc_detail/hip_vector_types.h

@@ -34,7 +34,7 @@ THE SOFTWARE.
 
 #include "hip/hcc_detail/host_defines.h"
 
-#if !defined(_MSC_VER)
+#if !defined(_MSC_VER) || __HIP_DEVICE_COMPILE__
 #if defined(__clang__)
     #define __NATIVE_VECTOR__(n, ...) __attribute__((ext_vector_type(n)))
 #elif defined(__GNUC__) // N.B.: GCC does not support .xyzw syntax.