src/test/ui/regions/regions-static-bound.stderr

   1 warning: unnecessary lifetime parameter `'a`
   2   --> $DIR/regions-static-bound.rs:2:11
   3    |
   4 LL |     where 'a: 'static { t }
   5    |           ^^
   6    |
   7    = help: you can use the `'static` lifetime directly, in place of `'a`
   8
   9 warning: unnecessary lifetime parameter `'b`
  10   --> $DIR/regions-static-bound.rs:6:19
  11    |
  12 LL |     where 'a: 'b, 'b: 'static { t }
  13    |                   ^^
  14    |
  15    = help: you can use the `'static` lifetime directly, in place of `'b`
  16
  17 error: lifetime may not live long enough
  18   --> $DIR/regions-static-bound.rs:10:5
  19    |
  20 LL | fn static_id_wrong_way<'a>(t: &'a ()) -> &'static () where 'static: 'a {
  21    |                        -- lifetime `'a` defined here
  22 LL |     t
  23    |     ^ returning this value requires that `'a` must outlive `'static`
  24
  25 error[E0521]: borrowed data escapes outside of function
  26   --> $DIR/regions-static-bound.rs:15:5
  27    |
  28 LL | fn error(u: &(), v: &()) {
  29    |          -  - let's call the lifetime of this reference `'1`
  30    |          |
  31    |          `u` is a reference that is only valid in the function body
  32 LL |     static_id(&u);
  33    |     ^^^^^^^^^^^^^
  34    |     |
  35    |     `u` escapes the function body here
  36    |     argument requires that `'1` must outlive `'static`
  37
  38 error[E0521]: borrowed data escapes outside of function
  39   --> $DIR/regions-static-bound.rs:17:5
  40    |
  41 LL | fn error(u: &(), v: &()) {
  42    |                  -  - let's call the lifetime of this reference `'2`
  43    |                  |
  44    |                  `v` is a reference that is only valid in the function body
  45 ...
  46 LL |     static_id_indirect(&v);
  47    |     ^^^^^^^^^^^^^^^^^^^^^^
  48    |     |
  49    |     `v` escapes the function body here
  50    |     argument requires that `'2` must outlive `'static`
  51
  52 error: aborting due to 3 previous errors; 2 warnings emitted
  53
  54 For more information about this error, try `rustc --explain E0521`.