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error: this argument (N byte) is passed by reference, but would be more efficient if passed by value (limit: N byte)
--> $DIR/test.rs:15:11
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LL | fn bad(x: &u16, y: &Foo) {}
| ^^^^ help: consider passing by value instead: `u16`
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= note: `-D clippy::trivially-copy-pass-by-ref` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::trivially_copy_pass_by_ref)]`
error: this argument (N byte) is passed by reference, but would be more efficient if passed by value (limit: N byte)
--> $DIR/test.rs:15:20
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LL | fn bad(x: &u16, y: &Foo) {}
| ^^^^ help: consider passing by value instead: `Foo`
error: aborting due to 2 previous errors
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