include/oneapi/dpl/pstl/glue_algorithm_ranges_impl.h - fix issue: Brick __brick_copy specialized by _ExecutionPolicy without std::decay_t

#2110

Author: SergeyKopienko

include/oneapi/dpl/pstl/glue_algorithm_ranges_impl.h

@@ -794,11 +794,13 @@ template <typename _ExecutionPolicy, typename _Range1, typename _Range2>
 oneapi::dpl::__internal::__enable_if_execution_policy<_ExecutionPolicy>
 copy(_ExecutionPolicy&& __exec, _Range1&& __rng, _Range2&& __result)
 {
+    using _DecayedExecutionPolicy = std::decay_t<_ExecutionPolicy>;
+
     auto __dispatch_tag = oneapi::dpl::__ranges::__select_backend(__exec, __rng, __result);
 
     oneapi::dpl::__internal::__ranges::__pattern_walk_n(
         __dispatch_tag, ::std::forward<_ExecutionPolicy>(__exec),
-        oneapi::dpl::__internal::__brick_copy<decltype(__dispatch_tag), _ExecutionPolicy>{},
+        oneapi::dpl::__internal::__brick_copy<decltype(__dispatch_tag), _DecayedExecutionPolicy>{},
         views::all_read(::std::forward<_Range1>(__rng)), views::all_write(::std::forward<_Range2>(__result)));
 }