| error[E0308]: mismatched types | |
| --> $DIR/issue-40000.rs:6:9 | |
| | | |
| LL | foo(bar); | |
| | ^^^ expected concrete lifetime, found bound lifetime parameter | |
| | | |
| = note: expected struct `std::boxed::Box<(dyn for<'r> std::ops::Fn(&'r i32) + 'static)>` | |
| found struct `std::boxed::Box<dyn std::ops::Fn(_)>` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0308`. |