| error[E0277]: `{closure@$DIR/use-parentheses-to-call-closure-issue-145404.rs:12:12: 12:14}` doesn't implement `std::fmt::Display` |
| --> $DIR/use-parentheses-to-call-closure-issue-145404.rs:12:12 |
| | |
| LL | S.call(|| "hello"); |
| | ---- ^^^^^^^^^^ unsatisfied trait bound |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: the trait `std::fmt::Display` is not implemented for closure `{closure@$DIR/use-parentheses-to-call-closure-issue-145404.rs:12:12: 12:14}` |
| note: required by a bound in `S::call` |
| --> $DIR/use-parentheses-to-call-closure-issue-145404.rs:8:28 |
| | |
| LL | fn call(&self, _: impl Display) {} |
| | ^^^^^^^ required by this bound in `S::call` |
| help: use parentheses to call this closure |
| | |
| LL - S.call(|| "hello"); |
| LL + S.call((|| "hello")()); |
| | |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
