| error[E0277]: expected a `FnOnce()` closure, found `()` |
| --> $DIR/issue-63279.rs:5:11 |
| | |
| LL | fn c() -> Closure { |
| | ^^^^^^^ expected an `FnOnce()` closure, found `()` |
| | |
| = help: the trait `FnOnce<()>` is not implemented for `()` |
| = note: wrap the `()` in a closure with no arguments: `|| { /* code */ }` |
| |
| error[E0277]: expected a `FnOnce()` closure, found `()` |
| --> $DIR/issue-63279.rs:7:11 |
| | |
| LL | || -> Closure { || () } |
| | ^^^^^^^ expected an `FnOnce()` closure, found `()` |
| | |
| = help: the trait `FnOnce<()>` is not implemented for `()` |
| = note: wrap the `()` in a closure with no arguments: `|| { /* code */ }` |
| |
| error[E0308]: mismatched types |
| --> $DIR/issue-63279.rs:7:21 |
| | |
| LL | || -> Closure { || () } |
| | ^^^^^ expected `()`, found closure |
| | |
| = note: expected unit type `()` |
| found closure `{closure@$DIR/issue-63279.rs:7:21: 7:23}` |
| help: use parentheses to call this closure |
| | |
| LL | || -> Closure { (|| ())() } |
| | + +++ |
| |
| error[E0308]: mismatched types |
| --> $DIR/issue-63279.rs:7:5 |
| | |
| LL | || -> Closure { || () } |
| | ^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found closure |
| | |
| = note: expected unit type `()` |
| found closure `{closure@$DIR/issue-63279.rs:7:5: 7:18}` |
| help: use parentheses to call this closure |
| | |
| LL | (|| -> Closure { || () })() |
| | + +++ |
| |
| error: aborting due to 4 previous errors |
| |
| Some errors have detailed explanations: E0277, E0308. |
| For more information about an error, try `rustc --explain E0277`. |