| error[E0229]: associated item constraints are not allowed here | |
| --> $DIR/issue-39687.rs:4:14 | |
| | | |
| LL | <fn() as Fn()>::call; | |
| | ^^^^ associated item constraint not allowed here | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0229`. |