src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.nll.stderr

   1 error[E0597]: `val` does not live long enough
   2   --> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:21:9
   3    |
   4 LL |     fn use_it<'a>(val: Box<dyn ObjectTrait<Assoc = i32>>) -> impl OtherTrait<'a> {
   5    |               -- lifetime `'a` defined here                  ------------------- opaque type requires that `val` is borrowed for `'a`
   6 LL |         val.use_self()
   7    |         ^^^ borrowed value does not live long enough
   8 LL |     }
   9    |     - `val` dropped here while still borrowed
  10    |
  11 help: you can add a bound to the opaque type to make it last less than `'static` and match `'a`
  12    |
  13 LL |     fn use_it<'a>(val: Box<dyn ObjectTrait<Assoc = i32>>) -> impl OtherTrait<'a> + 'a {
  14    |                                                                                  ^^^^
  15
  16 error[E0515]: cannot return value referencing function parameter `val`
  17   --> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:43:9
  18    |
  19 LL |         val.use_self()
  20    |         ---^^^^^^^^^^^
  21    |         |
  22    |         returns a value referencing data owned by the current function
  23    |         `val` is borrowed here
  24
  25 error[E0515]: cannot return value referencing function parameter `val`
  26   --> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:109:9
  27    |
  28 LL |         val.use_self()
  29    |         ---^^^^^^^^^^^
  30    |         |
  31    |         returns a value referencing data owned by the current function
  32    |         `val` is borrowed here
  33
  34 error: aborting due to 3 previous errors
  35
  36 Some errors have detailed explanations: E0515, E0597.
  37 For more information about an error, try `rustc --explain E0515`.