src/test/ui/unboxed-closures/unboxed-closures-failed-recursive-fn-2.stderr

   1 error[E0282]: type annotations needed
   2   --> $DIR/unboxed-closures-failed-recursive-fn-2.rs:26:32
   3    |
   4 LL |     let mut closure0 = None;
   5    |         ------------ consider giving `closure0` a type
   6 ...
   7 LL |                         return c();
   8    |                                ^^^ cannot infer type
   9    |
  10    = note: type must be known at this point
  11
  12 error: aborting due to previous error
  13
  14 For more information about this error, try `rustc --explain E0282`.