1 error[E0277]: the trait bound `i32: Tr` is not satisfied
2 --> $DIR/issue-84973-2.rs:11:9
4 LL | fn foo<T: Tr>(i: T) {}
5 | -- required by this bound in `foo`
10 | expected an implementor of trait `Tr`
11 | help: consider mutably borrowing here: `&mut a`
13 error: aborting due to previous error
15 For more information about this error, try `rustc --explain E0277`.