error: this `to_owned` call clones the Cow<'_, str> itself and does not cause the Cow<'_, str> contents to become owned --> $DIR/suspicious_to_owned.rs:17:13 | LL | let _ = cow.to_owned(); | ^^^^^^^^^^^^^^ | = note: `-D clippy::suspicious-to-owned` implied by `-D warnings` help: depending on intent, either make the Cow an Owned variant | LL | let _ = cow.into_owned(); | ~~~~~~~~~~~~~~~~ help: or clone the Cow itself | LL | let _ = cow.clone(); | ~~~~~~~~~~~ error: this `to_owned` call clones the Cow<'_, [char; 3]> itself and does not cause the Cow<'_, [char; 3]> contents to become owned --> $DIR/suspicious_to_owned.rs:27:13 | LL | let _ = cow.to_owned(); | ^^^^^^^^^^^^^^ | help: depending on intent, either make the Cow an Owned variant | LL | let _ = cow.into_owned(); | ~~~~~~~~~~~~~~~~ help: or clone the Cow itself | LL | let _ = cow.clone(); | ~~~~~~~~~~~ error: this `to_owned` call clones the Cow<'_, Vec> itself and does not cause the Cow<'_, Vec> contents to become owned --> $DIR/suspicious_to_owned.rs:37:13 | LL | let _ = cow.to_owned(); | ^^^^^^^^^^^^^^ | help: depending on intent, either make the Cow an Owned variant | LL | let _ = cow.into_owned(); | ~~~~~~~~~~~~~~~~ help: or clone the Cow itself | LL | let _ = cow.clone(); | ~~~~~~~~~~~ error: this `to_owned` call clones the Cow<'_, str> itself and does not cause the Cow<'_, str> contents to become owned --> $DIR/suspicious_to_owned.rs:47:13 | LL | let _ = cow.to_owned(); | ^^^^^^^^^^^^^^ | help: depending on intent, either make the Cow an Owned variant | LL | let _ = cow.into_owned(); | ~~~~~~~~~~~~~~~~ help: or clone the Cow itself | LL | let _ = cow.clone(); | ~~~~~~~~~~~ error: implicitly cloning a `String` by calling `to_owned` on its dereferenced type --> $DIR/suspicious_to_owned.rs:61:13 | LL | let _ = String::from(moo).to_owned(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `String::from(moo).clone()` | = note: `-D clippy::implicit-clone` implied by `-D warnings` error: implicitly cloning a `Vec` by calling `to_owned` on its dereferenced type --> $DIR/suspicious_to_owned.rs:62:13 | LL | let _ = moos_vec.to_owned(); | ^^^^^^^^^^^^^^^^^^^ help: consider using: `moos_vec.clone()` error: aborting due to 6 previous errors