Updated async_mpi to use cpp20 concepts

sidhikumari5 · sidhikumari5 · commit 348ef5bcb636 · 2025-06-18T14:29:01.000-05:00
diff --git a/libs/core/async_mpi/include/hpx/async_mpi/transform_mpi.hpp b/libs/core/async_mpi/include/hpx/async_mpi/transform_mpi.hpp
@@ -278,9 +278,8 @@ namespace hpx { namespace mpi { namespace experimental {
       : hpx::functional::detail::tag_fallback<transform_mpi_t>
     {
     private:
-        template <typename Sender, typename F,
-            HPX_CONCEPT_REQUIRES_(
-                hpx::execution::experimental::is_sender_v<Sender>)>
+        template <typename Sender, typename F>
+            requires (hpx::execution::experimental::is_sender_v<Sender>)
         friend constexpr HPX_FORCEINLINE auto tag_fallback_invoke(
             transform_mpi_t, Sender&& s, F&& f)
         {

Original file line number	Diff line number	Diff line change
`@@ -278,9 +278,8 @@ namespace hpx { namespace mpi { namespace experimental {`
`278`	`278`	`: hpx::functional::detail::tag_fallback<transform_mpi_t>`
`279`	`279`	`{`
`280`	`280`	`private:`
`281`		`- template <typename Sender, typename F,`
`282`		`- HPX_CONCEPT_REQUIRES_(`
`283`		`- hpx::execution::experimental::is_sender_v<Sender>)>`
	`281`	`+ template <typename Sender, typename F>`
	`282`	`+ requires (hpx::execution::experimental::is_sender_v<Sender>)`
`284`	`283`	`friend constexpr HPX_FORCEINLINE auto tag_fallback_invoke(`
`285`	`284`	`transform_mpi_t, Sender&& s, F&& f)`
`286`	`285`	`{`