[SYCL][NFC] Improve testing of ConvertToOpenCLType_t (#1036)

Signed-off-by: Alexey Sachkov <[email protected]>

Author: AlexeySachkov

sycl/test/basic_tests/generic_type_traits.cpp

@@ -235,6 +235,32 @@ int main() {
                        s::access::address_space::global_space>>::value,
       "");
 
+#ifdef __SYCL_DEVICE_ONLY__
+  static_assert(
+      std::is_same<d::ConvertToOpenCLType_t<s::vec<s::cl_int, 2>>,
+                   s::vec<s::cl_int, 2>::vector_t>::value,
+      "");
+  static_assert(
+      std::is_same<d::ConvertToOpenCLType_t<s::vec<s::longlong, 2>>,
+                   s::vec<s::cl_long, 2>::vector_t>::value,
+      "");
+  static_assert(
+      std::is_same<
+          d::ConvertToOpenCLType_t<
+              s::multi_ptr<s::cl_int, s::access::address_space::global_space>>,
+          s::multi_ptr<s::cl_int, s::access::address_space::global_space>::
+              pointer_t>::value,
+      "");
+  static_assert(
+      std::is_same<
+          d::ConvertToOpenCLType_t<s::multi_ptr<
+              s::vec<s::cl_int, 4>, s::access::address_space::global_space>>,
+          s::multi_ptr<s::vec<s::cl_int, 4>::vector_t,
+                       s::access::address_space::global_space>::pointer_t>::
+          value,
+      "");
+#endif
+
   s::multi_ptr<int, s::access::address_space::global_space> mp;
   int *dp = mp;
 }