src/test/ui/nll/ty-outlives/ty-param-closure-outlives-from-return-type.stderr

   1 note: external requirements
   2   --> $DIR/ty-param-closure-outlives-from-return-type.rs:26:23
   3    |
   4 LL |     with_signature(x, |y| y)
   5    |                       ^^^
   6    |
   7    = note: defining type: no_region::<'_#1r, T>::{closure#0} with closure substs [
   8                i32,
   9                extern "rust-call" fn((std::boxed::Box<T>,)) -> std::boxed::Box<(dyn std::fmt::Debug + '_#2r)>,
  10                (),
  11            ]
  12    = note: number of external vids: 3
  13    = note: where T: '_#2r
  14
  15 note: no external requirements
  16   --> $DIR/ty-param-closure-outlives-from-return-type.rs:15:1
  17    |
  18 LL | / fn no_region<'a, T>(x: Box<T>) -> Box<dyn Debug + 'a>
  19 LL | | where
  20 LL | |     T: Debug,
  21    | |_____________^
  22    |
  23    = note: defining type: no_region::<'_#1r, T>
  24
  25 error[E0309]: the parameter type `T` may not live long enough
  26   --> $DIR/ty-param-closure-outlives-from-return-type.rs:26:23
  27    |
  28 LL |     with_signature(x, |y| y)
  29    |                       ^^^^^ ...so that the type `T` will meet its required lifetime bounds
  30    |
  31 help: consider adding an explicit lifetime bound...
  32    |
  33 LL |     T: Debug + 'a,
  34    |              ++++
  35
  36 error[E0309]: the parameter type `T` may not live long enough
  37   --> $DIR/ty-param-closure-outlives-from-return-type.rs:41:5
  38    |
  39 LL |     x
  40    |     ^ ...so that the type `T` will meet its required lifetime bounds
  41    |
  42 help: consider adding an explicit lifetime bound...
  43    |
  44 LL |     T: 'b + Debug + 'a,
  45    |                   ++++
  46
  47 error: aborting due to 2 previous errors
  48
  49 For more information about this error, try `rustc --explain E0309`.