rust/tests/ui/type-alias-impl-trait/issue-109054.stderr

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error[E0792]: expected generic lifetime parameter, found `'_`
--> $DIR/issue-109054.rs:18:9
|
LL | type ReturnType<'a> = impl std::future::Future<Output = u32> + 'a;
| -- this generic parameter must be used with a generic lifetime parameter
...
LL | &inner
| ^^^^^^
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0792`.