mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-05 02:50:32 +00:00
29 lines
541 B
Rust
29 lines
541 B
Rust
// run-rustfix
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#![warn(clippy::toplevel_ref_arg)]
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fn main() {
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// Closures should not warn
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let y = |ref x| println!("{:?}", x);
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y(1u8);
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let ref _x = 1;
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let ref _y: (&_, u8) = (&1, 2);
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let ref _z = 1 + 2;
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let ref mut _z = 1 + 2;
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let (ref x, _) = (1, 2); // ok, not top level
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println!("The answer is {}.", x);
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let ref _x = vec![1, 2, 3];
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// Make sure that allowing the lint works
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#[allow(clippy::toplevel_ref_arg)]
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let ref mut _x = 1_234_543;
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// ok
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for ref _x in 0..10 {}
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}
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