using Fun1 = void ( ) ; using Fun2 = void ( ) noexcept; using Fun1a = void ( ) ; using Fun2a = void ( ) noexcept; using Fun3a = void ( int a, const char* ); using Fun4a = void ( int a, const char* ) noexcept; using Fun5a = void ( int a, const char* ); using Fun6a = void ( int a, const char* ) noexcept; using Fun1b = auto ( ) -> int; using Fun2b = auto ( ) noexcept -> int; using Fun3b = auto ( int a, const char* ) -> int; using Fun4b = auto ( int a, const char* ) noexcept -> int; using Fun5b = auto ( int a, const char* ) -> int; using Fun6b = auto ( int a, const char* ) noexcept -> int;