20 lines
277 B
Rust
20 lines
277 B
Rust
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#![allow(unused)]
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#![warn(clippy::ref_patterns)]
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fn use_in_pattern() {
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let opt = Some(5);
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match opt {
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None => {},
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Some(ref opt) => {},
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}
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}
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fn use_in_binding() {
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let x = 5;
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let ref y = x;
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}
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fn use_in_parameter(ref x: i32) {}
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fn main() {}
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