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warning: denote infinite loops with `loop { ... }`
--> $DIR/issue-27042.rs:8:9
|
LL | / 'b:
LL | |
LL | | while true { break }; // but here we cite the whole loop
| |__________________^ help: use `loop`
|
= note: `#[warn(while_true)]` on by default
error[E0308]: mismatched types
--> $DIR/issue-27042.rs:6:16
|
LL | let _: i32 =
| - expected because of this assignment
LL | 'a: // in this case, the citation is just the `break`:
LL | loop { break };
| ---- ^^^^^ expected `i32`, found `()`
| |
| this loop is expected to be of type `i32`
|
help: give the `break` a value of the expected type
|
LL | loop { break 42 };
| ++
error[E0308]: mismatched types
--> $DIR/issue-27042.rs:8:9
|
LL | let _: i32 =
| --- expected due to this
LL | / 'b:
LL | |
LL | | while true { break }; // but here we cite the whole loop
| |____________________________^ expected `i32`, found `()`
error[E0308]: mismatched types
--> $DIR/issue-27042.rs:12:9
|
LL | / 'c:
LL | | for _ in None { break }; // but here we cite the whole loop
| |_______________________________^ expected `i32`, found `()`
|
= note: `for` loops evaluate to unit type `()`
error[E0308]: mismatched types
--> $DIR/issue-27042.rs:15:9
|
LL | let _: i32 =
| --- expected due to this
LL | / 'd:
LL | | while let Some(_) = None { break };
| |__________________________________________^ expected `i32`, found `()`
error: aborting due to 4 previous errors; 1 warning emitted
For more information about this error, try `rustc --explain E0308`.
|
