| error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types |
| --> $DIR/suggest-return-future.rs:7:13 |
| | |
| LL | fn foo() -> _ { |
| | ^ |
| | | |
| | not allowed in type signatures |
| | help: replace with an appropriate return type: `impl Future<Output = i32>` |
| |
| error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types |
| --> $DIR/suggest-return-future.rs:15:13 |
| | |
| LL | fn bar() -> _ { |
| | ^ |
| | | |
| | not allowed in type signatures |
| | help: replace with an appropriate return type: `impl Future<Output = i32>` |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0121`. |