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13 lines
221 B
Rust
13 lines
221 B
Rust
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// check-pass
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#![deny(unused_braces)]
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fn main() {
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let mut a = Some(3);
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// Shouldn't warn below `a`.
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while let Some(ref mut v) = {a} {
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a.as_mut().map(|a| std::mem::swap(a, v));
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break;
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}
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}
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