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error[E0277]: the trait bound `fn() {main}: Foo` is not satisfied
--> $DIR/suggest-wrap-parens-method.rs:13:10
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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
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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`.
|
