36 lines
629 B
Rust
36 lines
629 B
Rust
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#![plugin(clippy)]
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#![feature(plugin)]
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#![allow(dead_code, items_after_statements)]
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#![deny(unused_label)]
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fn unused_label() {
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'label: for i in 1..2 { //~ERROR: unused label `'label`
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if i > 4 { continue }
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}
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}
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fn foo() {
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'same_label_in_two_fns: loop {
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break 'same_label_in_two_fns;
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}
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}
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fn bla() {
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'a: loop { break } //~ERROR: unused label `'a`
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fn blub() {}
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}
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fn main() {
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'a: for _ in 0..10 {
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while let Some(42) = None {
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continue 'a;
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}
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}
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'same_label_in_two_fns: loop { //~ERROR: unused label `'same_label_in_two_fns`
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let _ = 1;
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}
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}
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