error: redundant clone --> $DIR/redundant_clone.rs:8:42 | LL | let _s = ["lorem", "ipsum"].join(" ").to_string(); | ^^^^^^^^^^^^ help: remove this | = note: `-D clippy::redundant-clone` implied by `-D warnings` note: this value is dropped without further use --> $DIR/redundant_clone.rs:8:14 | LL | let _s = ["lorem", "ipsum"].join(" ").to_string(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: redundant clone --> $DIR/redundant_clone.rs:11:15 | LL | let _s = s.clone(); | ^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:11:14 | LL | let _s = s.clone(); | ^ error: redundant clone --> $DIR/redundant_clone.rs:14:15 | LL | let _s = s.to_string(); | ^^^^^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:14:14 | LL | let _s = s.to_string(); | ^ error: redundant clone --> $DIR/redundant_clone.rs:17:15 | LL | let _s = s.to_owned(); | ^^^^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:17:14 | LL | let _s = s.to_owned(); | ^ error: redundant clone --> $DIR/redundant_clone.rs:19:42 | LL | let _s = Path::new("/a/b/").join("c").to_owned(); | ^^^^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:19:14 | LL | let _s = Path::new("/a/b/").join("c").to_owned(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: redundant clone --> $DIR/redundant_clone.rs:21:42 | LL | let _s = Path::new("/a/b/").join("c").to_path_buf(); | ^^^^^^^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:21:14 | LL | let _s = Path::new("/a/b/").join("c").to_path_buf(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: redundant clone --> $DIR/redundant_clone.rs:23:29 | LL | let _s = OsString::new().to_owned(); | ^^^^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:23:14 | LL | let _s = OsString::new().to_owned(); | ^^^^^^^^^^^^^^^ error: redundant clone --> $DIR/redundant_clone.rs:25:29 | LL | let _s = OsString::new().to_os_string(); | ^^^^^^^^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:25:14 | LL | let _s = OsString::new().to_os_string(); | ^^^^^^^^^^^^^^^ error: redundant clone --> $DIR/redundant_clone.rs:32:19 | LL | let _t = tup.0.clone(); | ^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:32:14 | LL | let _t = tup.0.clone(); | ^^^^^ error: redundant clone --> $DIR/redundant_clone.rs:62:22 | LL | (a.clone(), a.clone()) | ^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:62:21 | LL | (a.clone(), a.clone()) | ^ error: redundant clone --> $DIR/redundant_clone.rs:122:15 | LL | let _s = s.clone(); | ^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:122:14 | LL | let _s = s.clone(); | ^ error: redundant clone --> $DIR/redundant_clone.rs:123:15 | LL | let _t = t.clone(); | ^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:123:14 | LL | let _t = t.clone(); | ^ error: redundant clone --> $DIR/redundant_clone.rs:133:19 | LL | let _f = f.clone(); | ^^^^^^^^ help: remove this | note: this value is dropped without further use --> $DIR/redundant_clone.rs:133:18 | LL | let _f = f.clone(); | ^ error: redundant clone --> $DIR/redundant_clone.rs:145:14 | LL | let y = x.clone().join("matthias"); | ^^^^^^^^ help: remove this | note: cloned value is neither consumed nor mutated --> $DIR/redundant_clone.rs:145:13 | LL | let y = x.clone().join("matthias"); | ^^^^^^^^^ error: non-binding let on a type that implements `Drop` --> $DIR/redundant_clone.rs:180:5 | LL | let _ = a.clone(); // OK | ^^^^^^^^^^^^^^^^^^ | = note: `#[deny(clippy::let_underscore_drop)]` on by default = help: consider using an underscore-prefixed named binding or dropping explicitly with `std::mem::drop` error: aborting due to 15 previous errors