src/test/ui/regions/regions-variance-covariant-use-contravariant.stderr

   1 error: lifetime may not live long enough
   2   --> $DIR/regions-variance-covariant-use-contravariant.rs:23:12
   3    |
   4 LL | fn use_<'short,'long>(c: Covariant<'long>,
   5    |         ------ ----- lifetime `'long` defined here
   6    |         |
   7    |         lifetime `'short` defined here
   8 ...
   9 LL |     let _: Covariant<'short> = c;
  10    |            ^^^^^^^^^^^^^^^^^ type annotation requires that `'short` must outlive `'long`
  11    |
  12    = help: consider adding the following bound: `'short: 'long`
  13
  14 error: aborting due to previous error
  15