error[E0308]: lang item `start` function has wrong type --> $DIR/start_lang_item_args.rs:41:1 | LL | / fn start( LL | | LL | | _main: fn() -> T, LL | | _argc: isize, ... | LL | | _extra_arg: (), LL | | ) -> isize { | |__________^ incorrect number of function parameters | = note: expected signature `fn(fn() -> T, isize, *const *const u8, u8) -> _` found signature `fn(fn() -> T, isize, *const *const u8, u8, ()) -> _` error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0308`.