// If we encountered a `break`, then (no surprise) it may be possible to break from the
// loop... unless the value being returned from the loop diverges itself, e.g.
// `break return 5` or `break loop {}`.
- ctxt.may_break |= !e_ty.is_never();
+ ctxt.may_break |= !self.diverges.get().is_always();
// the type of a `break` is always `!`, since it diverges
tcx.types.never
let loop_value = loop { break break };
}
-fn loop_break_return_2() -> i32 { //~ ERROR mismatched types
- let loop_value = loop { break { return; () } };
- //~^ ERROR `return;` in a function whose return type is not `()`
+fn loop_break_return_2() -> i32 {
+ let loop_value = loop { break { return 0; () } }; // ok
}
enum Void {}
| |
| implicitly returns `()` as its body has no tail or `return` expression
-error[E0069]: `return;` in a function whose return type is not `()`
- --> $DIR/break-diverging-value.rs:16:37
- |
-LL | let loop_value = loop { break { return; () } };
- | ^^^^^^ return type is not `()`
-
-error[E0308]: mismatched types
- --> $DIR/break-diverging-value.rs:15:29
- |
-LL | fn loop_break_return_2() -> i32 {
- | ------------------- ^^^ expected `i32`, found `()`
- | |
- | implicitly returns `()` as its body has no tail or `return` expression
-
error[E0308]: mismatched types
- --> $DIR/break-diverging-value.rs:26:25
+ --> $DIR/break-diverging-value.rs:25:25
|
LL | fn loop_break_void() -> i32 {
| --------------- ^^^ expected `i32`, found `()`
| |
| implicitly returns `()` as its body has no tail or `return` expression
-error: aborting due to 4 previous errors
+error: aborting due to 2 previous errors
-Some errors have detailed explanations: E0069, E0308.
-For more information about an error, try `rustc --explain E0069`.
+For more information about this error, try `rustc --explain E0308`.