diff options
Diffstat (limited to 'tests/ui/for-loop-while/break-while-condition.stderr')
| -rw-r--r-- | tests/ui/for-loop-while/break-while-condition.stderr | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/ui/for-loop-while/break-while-condition.stderr b/tests/ui/for-loop-while/break-while-condition.stderr new file mode 100644 index 000000000..e79f6a75f --- /dev/null +++ b/tests/ui/for-loop-while/break-while-condition.stderr @@ -0,0 +1,45 @@ +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`. |