1 error[E0191]: the value of the associated type `A` (from the trait `Foo`) must be specified
2 --> $DIR/issue-19482.rs:10:12
5 | ------- `A` defined here
7 LL | fn bar(x: &Foo) {}
8 | ^^^ associated type `A` must be specified
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0191`.