| error[E0277]: the trait bound `fn() {main}: Foo` is not satisfied |
| --> $DIR/suggest-wrap-parens-method.rs:13:10 |
| | |
| LL | main.do_stuff(); |
| | ^^^^^^^^ the trait `Foo` is not implemented for fn item `fn() {main}` |
| | |
| note: required by a bound in `Bar::do_stuff` |
| --> $DIR/suggest-wrap-parens-method.rs:8:36 |
| | |
| LL | fn do_stuff(&self) where Self: Foo {} |
| | ^^^ required by this bound in `Bar::do_stuff` |
| help: the trait `Foo` is implemented for fn pointer `fn()`, try casting using `as` |
| | |
| LL | (main as fn()).do_stuff(); |
| | + ++++++++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
