| error[E0277]: the trait bound `fn() {main}: Foo` is not satisfied |
| --> $DIR/suggest-wrap-parens.rs:8:24 |
| | |
| LL | let _x: &dyn Foo = &main; |
| | ^^^^^ the trait `Foo` is not implemented for fn item `fn() {main}` |
| | |
| = note: required for the cast from `&fn() {main}` to `&dyn Foo` |
| help: the trait `Foo` is implemented for fn pointer `fn()`, try casting using `as` |
| | |
| LL | let _x: &dyn Foo = &(main as fn()); |
| | + ++++++++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
