1 error[E0637]: `'_` cannot be used here
2 --> $DIR/issue-95305.rs:11:26
4 LL | fn foo(x: &impl Foo<Item<'_> = u32>) { }
5 | ^^ `'_` is a reserved lifetime name
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0637`.