error: called `map().unwrap_or()` on an `Option` value. This can be done more directly by calling `map_or(, )` instead --> $DIR/map_unwrap_or.rs:17:13 | LL | let _ = opt.map(|x| x + 1) | _____________^ LL | | // Should lint even though this call is on a separate line. LL | | .unwrap_or(0); | |_____________________^ | = note: `-D clippy::map-unwrap-or` implied by `-D warnings` help: use `map_or(, )` instead | LL - let _ = opt.map(|x| x + 1) LL + let _ = opt.map_or(0, |x| x + 1); | error: called `map().unwrap_or()` on an `Option` value. This can be done more directly by calling `map_or(, )` instead --> $DIR/map_unwrap_or.rs:21:13 | LL | let _ = opt.map(|x| { | _____________^ LL | | x + 1 LL | | } LL | | ).unwrap_or(0); | |__________________^ | help: use `map_or(, )` instead | LL ~ let _ = opt.map_or(0, |x| { LL | x + 1 LL | } LL ~ ); | error: called `map().unwrap_or()` on an `Option` value. This can be done more directly by calling `map_or(, )` instead --> $DIR/map_unwrap_or.rs:25:13 | LL | let _ = opt.map(|x| x + 1) | _____________^ LL | | .unwrap_or({ LL | | 0 LL | | }); | |__________^ | help: use `map_or(, )` instead | LL ~ let _ = opt.map_or({ LL + 0 LL ~ }, |x| x + 1); | error: called `map().unwrap_or(None)` on an `Option` value. This can be done more directly by calling `and_then()` instead --> $DIR/map_unwrap_or.rs:30:13 | LL | let _ = opt.map(|x| Some(x + 1)).unwrap_or(None); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | help: use `and_then()` instead | LL - let _ = opt.map(|x| Some(x + 1)).unwrap_or(None); LL + let _ = opt.and_then(|x| Some(x + 1)); | error: called `map().unwrap_or(None)` on an `Option` value. This can be done more directly by calling `and_then()` instead --> $DIR/map_unwrap_or.rs:32:13 | LL | let _ = opt.map(|x| { | _____________^ LL | | Some(x + 1) LL | | } LL | | ).unwrap_or(None); | |_____________________^ | help: use `and_then()` instead | LL ~ let _ = opt.and_then(|x| { LL | Some(x + 1) LL | } LL ~ ); | error: called `map().unwrap_or(None)` on an `Option` value. This can be done more directly by calling `and_then()` instead --> $DIR/map_unwrap_or.rs:36:13 | LL | let _ = opt | _____________^ LL | | .map(|x| Some(x + 1)) LL | | .unwrap_or(None); | |________________________^ | help: use `and_then()` instead | LL - .map(|x| Some(x + 1)) LL + .and_then(|x| Some(x + 1)); | error: called `map().unwrap_or()` on an `Option` value. This can be done more directly by calling `map_or(, )` instead --> $DIR/map_unwrap_or.rs:47:13 | LL | let _ = Some("prefix").map(|p| format!("{}.", p)).unwrap_or(id); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | help: use `map_or(, )` instead | LL - let _ = Some("prefix").map(|p| format!("{}.", p)).unwrap_or(id); LL + let _ = Some("prefix").map_or(id, |p| format!("{}.", p)); | error: called `map().unwrap_or_else()` on an `Option` value. This can be done more directly by calling `map_or_else(, )` instead --> $DIR/map_unwrap_or.rs:51:13 | LL | let _ = opt.map(|x| { | _____________^ LL | | x + 1 LL | | } LL | | ).unwrap_or_else(|| 0); | |__________________________^ error: called `map().unwrap_or_else()` on an `Option` value. This can be done more directly by calling `map_or_else(, )` instead --> $DIR/map_unwrap_or.rs:55:13 | LL | let _ = opt.map(|x| x + 1) | _____________^ LL | | .unwrap_or_else(|| LL | | 0 LL | | ); | |_________^ error: called `map().unwrap_or_else()` on a `Result` value. This can be done more directly by calling `.map_or_else(, )` instead --> $DIR/map_unwrap_or.rs:67:13 | LL | let _ = res.map(|x| { | _____________^ LL | | x + 1 LL | | } LL | | ).unwrap_or_else(|_e| 0); | |____________________________^ error: called `map().unwrap_or_else()` on a `Result` value. This can be done more directly by calling `.map_or_else(, )` instead --> $DIR/map_unwrap_or.rs:71:13 | LL | let _ = res.map(|x| x + 1) | _____________^ LL | | .unwrap_or_else(|_e| { LL | | 0 LL | | }); | |__________^ error: called `map().unwrap_or_else()` on a `Result` value. This can be done more directly by calling `.map_or_else(, )` instead --> $DIR/map_unwrap_or.rs:95:13 | LL | let _ = res.map(|x| x + 1).unwrap_or_else(|_e| 0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `res.map_or_else(|_e| 0, |x| x + 1)` error: aborting due to 12 previous errors