error[E0061]: this enum variant takes 1 argument but 0 arguments were supplied --> $DIR/missing-unit-argument.rs:11:33 | LL | let _: Result<(), String> = Ok(); | ^^-- an argument of type `()` is missing | note: tuple variant defined here --> $SRC_DIR/core/src/result.rs:LL:COL | LL | Ok(#[stable(feature = "rust1", since = "1.0.0")] T), | ^^ help: provide the argument | LL | let _: Result<(), String> = Ok(()); | ~~~~ error[E0061]: this function takes 2 arguments but 0 arguments were supplied --> $DIR/missing-unit-argument.rs:12:5 | LL | foo(); | ^^^-- two arguments of type `()` and `()` are missing | note: function defined here --> $DIR/missing-unit-argument.rs:1:4 | LL | fn foo(():(), ():()) {} | ^^^ ----- ----- help: provide the arguments | LL | foo((), ()); | ~~~~~~~~ error[E0061]: this function takes 2 arguments but 1 argument was supplied --> $DIR/missing-unit-argument.rs:13:5 | LL | foo(()); | ^^^---- an argument of type `()` is missing | note: function defined here --> $DIR/missing-unit-argument.rs:1:4 | LL | fn foo(():(), ():()) {} | ^^^ ----- ----- help: provide the argument | LL | foo((), ()); | ~~~~~~~~ error[E0061]: this function takes 1 argument but 0 arguments were supplied --> $DIR/missing-unit-argument.rs:14:5 | LL | bar(); | ^^^-- an argument of type `()` is missing | note: function defined here --> $DIR/missing-unit-argument.rs:2:4 | LL | fn bar(():()) {} | ^^^ ----- help: provide the argument | LL | bar(()); | ~~~~ error[E0061]: this function takes 1 argument but 0 arguments were supplied --> $DIR/missing-unit-argument.rs:15:7 | LL | S.baz(); | ^^^-- an argument of type `()` is missing | note: associated function defined here --> $DIR/missing-unit-argument.rs:6:8 | LL | fn baz(self, (): ()) { } | ^^^ ------ help: provide the argument | LL | S.baz(()); | ~~~~ error[E0061]: this function takes 1 argument but 0 arguments were supplied --> $DIR/missing-unit-argument.rs:16:7 | LL | S.generic::<()>(); | ^^^^^^^^^^^^^-- an argument of type `()` is missing | note: associated function defined here --> $DIR/missing-unit-argument.rs:7:8 | LL | fn generic(self, _: T) { } | ^^^^^^^ ---- help: provide the argument | LL | S.generic::<()>(()); | ~~~~ error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0061`.