src/test/ui/issues/issue-6642.stderr

   1 error[E0434]: can't capture dynamic environment in a fn item
   2   --> $DIR/issue-6642.rs:5:13
   3    |
   4 LL |             self.m()
   5    |             ^^^^
   6    |
   7    = help: use the `|| { ... }` closure form instead
   8
   9 error: aborting due to previous error
  10
  11 For more information about this error, try `rustc --explain E0434`.