1 error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements
2 --> $DIR/regions-escape-via-trait-or-not.rs:18:14
7 note: first, the lifetime cannot outlive the anonymous lifetime #2 defined on the body at 18:10...
8 --> $DIR/regions-escape-via-trait-or-not.rs:18:10
12 note: ...so that the expression is assignable
13 --> $DIR/regions-escape-via-trait-or-not.rs:18:14
17 = note: expected `&isize`
19 note: but, the lifetime must be valid for the expression at 18:5...
20 --> $DIR/regions-escape-via-trait-or-not.rs:18:5
24 note: ...so type `fn([closure@$DIR/regions-escape-via-trait-or-not.rs:18:10: 18:15]) -> isize {with::<&isize, [closure@$DIR/regions-escape-via-trait-or-not.rs:18:10: 18:15]>}` of expression is valid during the expression
25 --> $DIR/regions-escape-via-trait-or-not.rs:18:5
30 error: aborting due to previous error
32 For more information about this error, try `rustc --explain E0495`.