| error[E0229]: associated item constraints are not allowed here | |
| --> $DIR/issue-43431.rs:9:27 | |
| | | |
| LL | <Self as Fn(A) -> B>::call(self, (a,)) | |
| | ^ associated item constraint not allowed here | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0229`. |