mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-14 17:07:17 +00:00
22 lines
388 B
Rust
22 lines
388 B
Rust
#![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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//~^ ERROR: usage of ref pattern
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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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//~^ ERROR: usage of ref pattern
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}
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fn use_in_parameter(ref x: i32) {}
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//~^ ERROR: usage of ref pattern
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fn main() {}
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