src/test/ui/impl-trait/needs_least_region_or_bound.stderr - third_party/rust - Git at Google

 error: ambiguous lifetime bound in `impl Trait`
   --> $DIR/needs_least_region_or_bound.rs:16:55
    |
 LL | fn no_least_region<'a, 'b>(x: &'a u32, y: &'b u32) -> impl MultiRegionTrait<'a, 'b> {
    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ neither `'a` nor `'b` outlives the other

 error: aborting due to previous error
	error: ambiguous lifetime bound in `impl Trait`
	--> $DIR/needs_least_region_or_bound.rs:16:55
	\|
	LL \| fn no_least_region<'a, 'b>(x: &'a u32, y: &'b u32) -> impl MultiRegionTrait<'a, 'b> {
	\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ neither `'a` nor `'b` outlives the other

	error: aborting due to previous error