Address PR comments

Author: fineg74

SYCL/ESIMD/regression/half_conversion_test.cpp

@@ -11,9 +11,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include <CL/sycl.hpp>
 #include <stdlib.h>
 #include <sycl/ext/intel/esimd.hpp>
+#include <sycl/sycl.hpp>
 
 #include <iostream>
 
@@ -22,7 +22,6 @@ using namespace ::sycl::ext;
 using namespace sycl::ext::intel;
 using namespace sycl::ext::intel::esimd;
 
-template <typename Ty> struct test_id;
 template <int N>
 using int_type_t = std::conditional_t<
     N == 1, int8_t,
@@ -44,7 +43,7 @@ template <class Ty> bool test(queue q, int inc) {
                 << q.get_device().get_info<::sycl::info::device::name>()
                 << "\n";
       auto acc = buf.template get_access<access::mode::read_write>(cgh);
-      cgh.single_task<test_id<Ty>>([=]() SYCL_ESIMD_KERNEL {
+      cgh.single_task([=]() SYCL_ESIMD_KERNEL {
         simd<uint32_t, 1> offsets(0);
         simd<Ty, 1> vec = gather<Ty, 1>(acc, offsets);
         vec[0] += (Ty)inc;