cb541dc12c
This commit modifies resolve to disallow `break`/`continue` to labels through closures or async blocks. This doesn't make sense and should have been prohibited anyway. Signed-off-by: David Wood <david@davidtw.co>
59 lines
1.8 KiB
Plaintext
59 lines
1.8 KiB
Plaintext
error[E0767]: use of unreachable label `'lab`
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--> $DIR/break-outside-loop.rs:30:19
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LL | 'lab: loop {
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| ---- unreachable label defined here
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LL | || {
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LL | break 'lab;
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| ^^^^ unreachable label `'lab`
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= note: labels are unreachable through functions, closures, async blocks and modules
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error[E0268]: `break` outside of a loop
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--> $DIR/break-outside-loop.rs:10:15
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LL | let pth = break;
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| ^^^^^ cannot `break` outside of a loop
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error[E0268]: `continue` outside of a loop
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--> $DIR/break-outside-loop.rs:11:17
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LL | if cond() { continue }
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| ^^^^^^^^ cannot `continue` outside of a loop
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error[E0267]: `break` inside of a closure
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--> $DIR/break-outside-loop.rs:17:25
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LL | foo(|| {
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| -- enclosing closure
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LL | if cond() { break }
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| ^^^^^ cannot `break` inside of a closure
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error[E0267]: `continue` inside of a closure
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--> $DIR/break-outside-loop.rs:18:25
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LL | foo(|| {
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| -- enclosing closure
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LL | if cond() { break }
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LL | if cond() { continue }
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| ^^^^^^^^ cannot `continue` inside of a closure
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error[E0268]: `break` outside of a loop
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--> $DIR/break-outside-loop.rs:24:25
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LL | let unconstrained = break;
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| ^^^^^ cannot `break` outside of a loop
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error[E0267]: `break` inside of a closure
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--> $DIR/break-outside-loop.rs:30:13
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LL | || {
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| -- enclosing closure
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LL | break 'lab;
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| ^^^^^^^^^^ cannot `break` inside of a closure
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error: aborting due to 7 previous errors
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Some errors have detailed explanations: E0267, E0268, E0767.
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For more information about an error, try `rustc --explain E0267`.
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