src/test/ui/regions/regions-proc-bound-capture.stderr

   1 error[E0759]: `x` has an anonymous lifetime `'_` but it needs to satisfy a `'static` lifetime requirement
   2   --> $DIR/regions-proc-bound-capture.rs:9:14
   3    |
   4 LL | fn static_proc(x: &isize) -> Box<dyn FnMut() -> (isize) + 'static> {
   5    |                   ------ this data with an anonymous lifetime `'_`...
   6 LL |     // This is illegal, because the region bound on `proc` is 'static.
   7 LL |     Box::new(move || { *x })
   8    |              ^^^^^^^^^^^^^^ ...is captured here, requiring it to live as long as `'static`
   9    |
  10 help: consider changing the trait object's explicit `'static` bound to the lifetime of argument `x`
  11    |
  12 LL | fn static_proc(x: &isize) -> Box<dyn FnMut() -> (isize) + '_> {
  13    |                                                           ~~
  14 help: alternatively, add an explicit `'static` bound to this reference
  15    |
  16 LL | fn static_proc(x: &'static isize) -> Box<dyn FnMut() -> (isize) + 'static> {
  17    |                   ~~~~~~~~~~~~~~
  18
  19 error: aborting due to previous error
  20
  21 For more information about this error, try `rustc --explain E0759`.