| error[E0283]: type annotations needed | |
| --> $DIR/issue-21974.rs:10:1 | |
| | | |
| LL | trait Foo { | |
| | --------- required by `Foo` | |
| ... | |
| LL | / fn foo<'a,'b,T>(x: &'a T, y: &'b T) | |
| LL | | where &'a T : Foo, | |
| LL | | &'b T : Foo | |
| LL | | { | |
| LL | | x.foo(); | |
| LL | | y.foo(); | |
| LL | | } | |
| | |_^ cannot infer type for reference `&'a T` | |
| | | |
| = note: cannot resolve `&'a T: Foo` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0283`. |