src/test/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.stderr

   1 error[E0261]: use of undeclared lifetime name `'b`
   2   --> $DIR/generic_associated_type_undeclared_lifetimes.rs:8:37
   3    |
   4 LL |         + Deref<Target = Self::Item<'b>>;
   5    |                                     ^^ undeclared lifetime
   6    |
   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
   9    |
  10 LL |         + for<'b> Deref<Target = Self::Item<'b>>;
  11    |           +++++++
  12 help: consider introducing lifetime `'b` here
  13    |
  14 LL |     type Iter<'b, 'a>: Iterator<Item = Self::Item<'a>>
  15    |               +++
  16 help: consider introducing lifetime `'b` here
  17    |
  18 LL | trait Iterable<'b> {
  19    |               ++++
  20
  21 error[E0261]: use of undeclared lifetime name `'undeclared`
  22   --> $DIR/generic_associated_type_undeclared_lifetimes.rs:11:41
  23    |
  24 LL |     fn iter<'a>(&'a self) -> Self::Iter<'undeclared>;
  25    |                                         ^^^^^^^^^^^ undeclared lifetime
  26    |
  27 help: consider introducing lifetime `'undeclared` here
  28    |
  29 LL |     fn iter<'undeclared, 'a>(&'a self) -> Self::Iter<'undeclared>;
  30    |             ++++++++++++
  31 help: consider introducing lifetime `'undeclared` here
  32    |
  33 LL | trait Iterable<'undeclared> {
  34    |               +++++++++++++
  35
  36 error: aborting due to 2 previous errors
  37
  38 For more information about this error, try `rustc --explain E0261`.