1 error: unsatisfied lifetime constraints
2 --> $DIR/regions-free-region-ordering-callee.rs:23:5
4 LL | fn ordering2<'a, 'b>(x: &'a &'b usize, y: &'a usize) -> &'b usize {
5 | -- -- lifetime `'b` defined here
7 | lifetime `'a` defined here
8 LL | // However, it is not safe to assume that 'b <= 'a
9 LL | &*y //~ ERROR 23:5: 23:8: lifetime mismatch [E0623]
10 | ^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a`
12 error: unsatisfied lifetime constraints
13 --> $DIR/regions-free-region-ordering-callee.rs:28:24
15 LL | fn ordering3<'a, 'b>(x: &'a usize, y: &'b usize) -> &'a &'b usize {
16 | -- -- lifetime `'b` defined here
18 | lifetime `'a` defined here
19 LL | // Do not infer an ordering from the return value.
20 LL | let z: &'b usize = &*x;
21 | ^^^ assignment requires that `'a` must outlive `'b`
23 error: aborting due to 2 previous errors