added missing forwarding_query for get_delegation_scheduler

Author: dietmarkuehl

include/beman/execution26/detail/get_delegation_scheduler.hpp

@@ -24,6 +24,11 @@ namespace beman::execution26
         {
             return ::std::as_const(env).query(*this);
         }
+        constexpr auto query(::beman::execution26::forwarding_query_t const&) const
+            noexcept -> bool
+        {
+            return true;
+        }
     };
 
     inline constexpr get_delegation_scheduler_t get_delegation_scheduler{};

src/beman/execution26/tests/exec-get-delegation-scheduler.pass.cpp

@@ -70,12 +70,13 @@ namespace
 
 auto main() -> int
 {
+    static_assert(test_std::sender<scheduler::sender>);
+    static_assert(test_std::scheduler<scheduler>);
     static_assert(std::same_as<
         test_std::get_delegation_scheduler_t const,
         decltype(test_std::get_delegation_scheduler)
     >);
-    static_assert(test_std::sender<scheduler::sender>);
-    static_assert(test_std::scheduler<scheduler>);
+    static_assert(test_std::forwarding_query((test_std::get_delegation_scheduler)));
 
     test_get_delegation_scheduler<false>(test_std::empty_env{});
     test_get_delegation_scheduler<false>(env<false, scheduler>{});