1 error[E0283]: type annotations needed: cannot satisfy `&'a T: Foo`
2 --> $DIR/issue-21974.rs:11:19
4 LL | where &'a T : Foo,
7 note: multiple `impl`s or `where` clauses satisfying `&'a T: Foo` found
8 --> $DIR/issue-21974.rs:11:19
10 LL | where &'a T : Foo,
15 error: aborting due to previous error
17 For more information about this error, try `rustc --explain E0283`.