1 error: lifetime may not live long enough
2 --> $DIR/regions-infer-invariance-due-to-mutability-3.rs:10:5
4 LL | fn to_longer_lifetime<'r>(b_isize: Invariant<'r>) -> Invariant<'static> {
5 | -- lifetime `'r` defined here
7 | ^^^^^^^ returning this value requires that `'r` must outlive `'static`
9 = help: consider replacing `'r` with `'static`
11 error: aborting due to previous error