1 error[E0261]: use of undeclared lifetime name `'b`
2 --> $DIR/generic_associated_type_undeclared_lifetimes.rs:6:37
4 LL | + Deref<Target = Self::Item<'b>>;
5 | ^^ undeclared lifetime
7 = note: for more information on higher-ranked polymorphism, visit https://doc.rust-lang.org/nomicon/hrtb.html
8 help: consider making the bound lifetime-generic with a new `'b` lifetime
10 LL | + for<'b> Deref<Target = Self::Item<'b>>;
12 help: consider introducing lifetime `'b` here
14 LL | type Iter<'b, 'a>: Iterator<Item = Self::Item<'a>>
16 help: consider introducing lifetime `'b` here
18 LL | trait Iterable<'b> {
21 error[E0261]: use of undeclared lifetime name `'undeclared`
22 --> $DIR/generic_associated_type_undeclared_lifetimes.rs:9:41
24 LL | fn iter<'a>(&'a self) -> Self::Iter<'undeclared>;
25 | ^^^^^^^^^^^ undeclared lifetime
27 help: consider introducing lifetime `'undeclared` here
29 LL | fn iter<'undeclared, 'a>(&'a self) -> Self::Iter<'undeclared>;
31 help: consider introducing lifetime `'undeclared` here
33 LL | trait Iterable<'undeclared> {
36 error: aborting due to 2 previous errors
38 For more information about this error, try `rustc --explain E0261`.