src/test/ui/span/regionck-unboxed-closure-lifetimes.stderr

   1 error[E0597]: `c` does not live long enough
   2   --> $DIR/regionck-unboxed-closure-lifetimes.rs:8:21
   3    |
   4 LL |         let c_ref = &c;
   5    |                     ^^ borrowed value does not live long enough
   6 ...
   7 LL |     }
   8    |     - `c` dropped here while still borrowed
   9 LL |     f.use_mut();
  10    |     ----------- borrow later used here
  11
  12 error: aborting due to previous error
  13
  14 For more information about this error, try `rustc --explain E0597`.