删除一些不必要的代码，减少警告

librf/src/future.h

@@ -46,21 +46,3 @@ namespace resumef
 		}
 	};
 }
-
-#ifndef DOXYGEN_SKIP_PROPERTY
-namespace std {
-	namespace experimental {
-
-		/*If the coroutine is defined as task<float> foo(std::string x, bool flag);, 
-		then its Promise type is std::coroutine_traits<task<float>, std::string, bool>::promise_type.
-		If the coroutine is a non-static member function, such as task<void> my_class::method1(int x) const;, 
-		its Promise type is std::coroutine_traits<task<void>, const my_class&, int>::promise_type.
-		*/
-		template <typename _Ty, typename... Args>
-		struct coroutine_traits<resumef::future_t<_Ty>, Args...>
-		{
-			typedef resumef::promise_t<_Ty> promise_type;
-		};
-	}
-} // namespace std::experimental
-#endif	//DOXYGEN_SKIP_PROPERTY

librf/src/generator.h

@@ -321,18 +321,3 @@ namespace resumef
 
 #pragma pop_macro("new")
 #pragma pack(pop)
-
-#ifndef DOXYGEN_SKIP_PROPERTY
-
-namespace std {
-	namespace experimental {
-		
-		template <typename _Ty, typename _Alloc, typename... Args>
-		struct coroutine_traits<resumef::generator_t<_Ty, _Alloc>, Args...>
-		{
-			typedef typename resumef::generator_t<_Ty, _Alloc>::promise_type promise_type;
-		};
-	}
-} // namespace std::experimental
-
-#endif	//DOXYGEN_SKIP_PROPERTY

vs_proj/librf.vcxproj

@@ -154,7 +154,7 @@
       <PreprocessorDefinitions>_WIN32_WINNT=0x0601;_CONSOLE;ASIO_STANDALONE;_SILENCE_CXX17_ALLOCATOR_VOID_DEPRECATION_WARNING=1;ASIO_DISABLE_CONCEPTS=1;RESUMEF_ENABLE_MULT_SCHEDULER=1;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>..\librf;..\..\asio\asio\include;..\..\asio-1.10.6\include;..\modern_cb;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalOptions>/await</AdditionalOptions>
-      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
       <StringPooling>true</StringPooling>
       <LanguageStandard>stdcpplatest</LanguageStandard>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>