rust/tests/ui/for-loop-while/break-while-condition.stderr

error[E0308]: mismatched types
  --> $DIR/break-while-condition.rs:9:20
   |
LL |           let _: ! = {
   |  ____________________^
LL | |             'a: while break 'a {};
LL | |         };
   | |_________^ expected `!`, found `()`
   |
   = note:   expected type `!`
           found unit type `()`

error[E0308]: mismatched types
  --> $DIR/break-while-condition.rs:16:13
   |
LL | /             while false {
LL | |                 break
LL | |             }
   | |_____________^ expected `!`, found `()`
   |
   = note:   expected type `!`
           found unit type `()`

error[E0308]: mismatched types
  --> $DIR/break-while-condition.rs:24:13
   |
LL | /             while false {
LL | |                 return
LL | |             }
   | |_____________^ expected `!`, found `()`
   |
   = note:   expected type `!`
           found unit type `()`
note: the function expects a value to always be returned, but loops might run zero times
  --> $DIR/break-while-condition.rs:24:13
   |
LL |             while false {
   |             ^^^^^^^^^^^ this might have zero elements to iterate on
LL |                 return
   |                 ------ if the loop doesn't execute, this value would never get returned
   = help: return a value for the case when the loop has zero elements to iterate on, or consider changing the return type to account for that possibility

error: aborting due to 3 previous errors

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