475                 ) -> impl ::core::future::Future<Output = ()> + Send;  in e1_arg()  argument
478                 ) -> impl ::core::future::Future<Output = E1> + Send;  in e1_result()  argument
482                 ) -> impl ::core::future::Future<Output = ()> + Send;  in v1_arg()  argument
485                 ) -> impl ::core::future::Future<Output = V1> + Send;  in v1_result()  argument
489                 ) -> impl ::core::future::Future<Output = ()> + Send;  in bool_arg()  argument
492                 ) -> impl ::core::future::Future<Output = bool> + Send;  in bool_result()  argument
501                 ) -> impl ::core::future::Future<Output = ()> + Send;  in option_arg()  argument
505                     Output = (  in option_result()
523                     Output = (Casts1, Casts2, Casts3, Casts4, Casts5, Casts6),  in casts()
536                 ) -> impl ::core::future::Future<Output = ()> + Send;  in result_arg()  argument
540                     Output = (  in result_result()
554                 ) -> impl ::core::future::Future<Output = Result<i32, MyErrno>> + Send;  in return_result_sugar()  argument
557                 ) -> impl ::core::future::Future<Output = Result<(), MyErrno>> + Send;  in return_result_sugar2()  argument
561                     Output = Result<MyErrno, MyErrno>,  in return_result_sugar3()
566                     Output = Result<(i32, u32), MyErrno>,  in return_result_sugar4()
570                 ) -> impl ::core::future::Future<Output = Option<i32>> + Send;  in return_option_sugar()  argument
573                 ) -> impl ::core::future::Future<Output = Option<MyErrno>> + Send;  in return_option_sugar2()  argument
576                 ) -> impl ::core::future::Future<Output = Result<u32, i32>> + Send;  in result_simple()  argument
580                 ) -> impl ::core::future::Future<Output = ()> + Send;  in is_clone_arg()  argument
583                 ) -> impl ::core::future::Future<Output = IsClone> + Send;  in is_clone_return()  argument
589                 ) -> impl ::core::future::Future<Output = ()> + Send {  in e1_arg()  argument
594                 ) -> impl ::core::future::Future<Output = E1> + Send {  in e1_result()  argument
600                 ) -> impl ::core::future::Future<Output = ()> + Send {  in v1_arg()  argument
605                 ) -> impl ::core::future::Future<Output = V1> + Send {  in v1_result()  argument
611                 ) -> impl ::core::future::Future<Output = ()> + Send {  in bool_arg()  argument
616                 ) -> impl ::core::future::Future<Output = bool> + Send {  in bool_result()  argument
627                 ) -> impl ::core::future::Future<Output = ()> + Send {  in option_arg()  argument
633                     Output = (  in option_result()
653                     Output = (Casts1, Casts2, Casts3, Casts4, Casts5, Casts6),  in casts()
668                 ) -> impl ::core::future::Future<Output = ()> + Send {  in result_arg()  argument
674                     Output = (  in result_result()
690                 ) -> impl ::core::future::Future<Output = Result<i32, MyErrno>> + Send {  in return_result_sugar()  argument
695                 ) -> impl ::core::future::Future<Output = Result<(), MyErrno>> + Send {  in return_result_sugar2()  argument
701                     Output = Result<MyErrno, MyErrno>,  in return_result_sugar3()
708                     Output = Result<(i32, u32), MyErrno>,  in return_result_sugar4()
714                 ) -> impl ::core::future::Future<Output = Option<i32>> + Send {  in return_option_sugar()  argument
719                 ) -> impl ::core::future::Future<Output = Option<MyErrno>> + Send {  in return_option_sugar2()  argument
724                 ) -> impl ::core::future::Future<Output = Result<u32, i32>> + Send {  in result_simple()  argument
730                 ) -> impl ::core::future::Future<Output = ()> + Send {  in is_clone_arg()  argument
735                 ) -> impl ::core::future::Future<Output = IsClone> + Send {  in is_clone_return()  argument