another attempt at fixing the problem with MSVC++

Author: dietmarkuehl

include/beman/execution26/detail/set_error.hpp

@@ -30,7 +30,7 @@ struct set_error_t {
                 })
     = BEMAN_EXECUTION26_DELETE("set_error requires a suitable member overload on the receiver");
     template <typename Receiver, typename Error>
-        requires(not noexcept(::std::declval<Receiver>().set_error(static_cast<Error>(::std::declval<Error>()))))
+        requires(not noexcept(::std::declval<Receiver>().set_error(::std::declval<Error>())))
     auto operator()(Receiver&&, Error&&) const
         -> void = BEMAN_EXECUTION26_DELETE("the call to receiver.set_error(error) has to be noexcept");
 

tests/beman/execution26/exec-set-error.test.cpp

@@ -17,7 +17,7 @@ struct arg_throwing {};
 struct receiver {
     auto set_error(int) noexcept -> void {}
     // NOTLINTNEXTLINE(performance-unnecessary-value-param)
-    auto set_error(test::throws) noexcept -> void {}
+    auto set_error(test::throws) noexcept(false) -> void {}
     auto set_error(arg a) noexcept -> void { ASSERT(a.value == 43); }
     auto set_error(arg_throwing) -> void {}
 };