| error[E0277]: `()` doesn't implement `std::fmt::Display` |
| --> $DIR/issue-81098.rs:3:13 |
| | |
| LL | fn wat() -> impl core::fmt::Display { |
| | ^^^^^^^^^^^^^^^^^^^^^^^ `()` cannot be formatted with the default formatter |
| | |
| = help: the trait `std::fmt::Display` is not implemented for `()` |
| = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead |
| |
| error[E0277]: `()` doesn't implement `std::fmt::Display` |
| --> $DIR/issue-81098.rs:9:12 |
| | |
| LL | fn ok() -> impl core::fmt::Display { |
| | ^^^^^^^^^^^^^^^^^^^^^^^ `()` cannot be formatted with the default formatter |
| LL | 1; |
| | -- help: remove this semicolon |
| | | |
| | this expression has type `{integer}`, which implements `std::fmt::Display` |
| | |
| = help: the trait `std::fmt::Display` is not implemented for `()` |
| = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |
