error: expected `while`, `for`, `loop` or `{` after a label
  --> $DIR/recover-labeled-non-block-expr.rs:2:13
   |
LL |     'label: 1 + 1;
   |             ^ expected `while`, `for`, `loop` or `{` after a label

error[E0308]: mismatched types
  --> $DIR/recover-labeled-non-block-expr.rs:4:33
   |
LL |     let _recovery_witness: () = 0;
   |                            --   ^ expected `()`, found integer
   |                            |
   |                            expected due to this

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0308`.