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error[E0277]: `()` doesn't implement `std::fmt::Display`
--> $DIR/issue-81098.rs:3:13
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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
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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`.
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