error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:56:11 | 56 | fn bad(x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `u32` | = note: `-D clippy::trivially-copy-pass-by-ref` implied by `-D warnings` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:56:20 | 56 | fn bad(x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `Foo` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:56:29 | 56 | fn bad(x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `Baz` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:63:12 | 63 | fn bad(&self, x: &u32, y: &Foo, z: &Baz) {} | ^^^^^ help: consider passing by value instead: `self` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:63:22 | 63 | fn bad(&self, x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `u32` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:63:31 | 63 | fn bad(&self, x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `Foo` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:63:40 | 63 | fn bad(&self, x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `Baz` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:65:16 | 65 | fn bad2(x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `u32` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:65:25 | 65 | fn bad2(x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `Foo` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:65:34 | 65 | fn bad2(x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `Baz` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:77:16 | 77 | fn bad2(x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `u32` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:77:25 | 77 | fn bad2(x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `Foo` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:77:34 | 77 | fn bad2(x: &u32, y: &Foo, z: &Baz) {} | ^^^^ help: consider passing by value instead: `Baz` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:81:34 | 81 | fn trait_method(&self, _foo: &Foo); | ^^^^ help: consider passing by value instead: `Foo` error: this argument is passed by reference, but would be more efficient if passed by value --> $DIR/trivially_copy_pass_by_ref.rs:85:37 | 85 | fn trait_method2(&self, _color: &Color); | ^^^^^^ help: consider passing by value instead: `Color` error: aborting due to 15 previous errors