| error[E0277]: the trait bound `fn() -> Foo: Bar` is not satisfied |
| --> $DIR/call-on-unimplemented-fn-ptr.rs:10:15 |
| | |
| LL | needs_bar(f); |
| | --------- ^ the trait `Bar` is not implemented for `fn() -> Foo` |
| | | |
| | required by a bound introduced by this call |
| | |
| note: required by a bound in `needs_bar` |
| --> $DIR/call-on-unimplemented-fn-ptr.rs:7:17 |
| | |
| LL | fn needs_bar<T: Bar>(_: T) {} |
| | ^^^ required by this bound in `needs_bar` |
| help: use parentheses to call this function pointer |
| | |
| LL | needs_bar(f()); |
| | ++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
