1 error[E0637]: `'_` cannot be used here
4 LL | struct Foo<'a: '_>(&'a u8);
5 | ^^ `'_` is a reserved lifetime name
7 error[E0637]: `'_` cannot be used here
10 LL | fn foo<'a: '_>(_: &'a u8) {}
11 | ^^ `'_` is a reserved lifetime name
13 error[E0637]: `'_` cannot be used here
14 --> $DIR/E0637.rs:5:10
16 LL | impl<'a: '_> Bar<'a> {
17 | ^^ `'_` is a reserved lifetime name
19 error: aborting due to 3 previous errors
21 For more information about this error, try `rustc --explain E0637`.