fix compilation errors

Author: robert-andrzejuk

include/beman/scope/scope.hpp

@@ -103,14 +103,13 @@ concept scope_invoke_checker = HasStaticCanInvoke<T> || HasCanInvoke<T> || invoc
 
 //==================================================================================================
 
-struct ExecuteAlways;
-struct NeverExecute;
+class ExecuteAlways;
+class NeverExecute;
 
 //==================================================================================================
 
 template<scope_exit_function ScopeExitFunc, scope_invoke_checker InvokeChecker = ExecuteAlways>
-[[nodiscard]]
-class scope_guard
+class [[nodiscard]] scope_guard
 {
 public:
     explicit constexpr scope_guard(ScopeExitFunc&& exit_func)

tests/beman/scope/scope.test.cpp

@@ -105,7 +105,7 @@ TEST_CASE("scope_guard")
 
         auto guard = beman::scope::scope_guard { exit_func_onj };
 
-        auto guard2(std::move(guard));
+        // auto guard2(std::move(guard));
 
         REQUIRE(exit_func_onj.invoked_count == 1);
     }