error[E0308]: lang item `start` function has wrong type --> $DIR/start_lang_item_args.rs:61:1 | LL | fn start(_main: fn(i32) -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> isize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters | = note: expected signature `fn(fn() -> _, _, _, _) -> _` found signature `fn(fn(i32) -> _, _, _, _) -> _` error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0308`.