error: this `.filter_map` can be written more simply using `.filter`
- --> $DIR/unnecessary_filter_map.rs:2:13
- |
-2 | let _ = (0..4).filter_map(|x| if x > 1 { Some(x) } else { None });
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
- = note: `-D clippy::unnecessary-filter-map` implied by `-D warnings`
+ --> $DIR/unnecessary_filter_map.rs:2:13
+ |
+LL | let _ = (0..4).filter_map(|x| if x > 1 { Some(x) } else { None });
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = note: `-D clippy::unnecessary-filter-map` implied by `-D warnings`
error: this `.filter_map` can be written more simply using `.filter`
- --> $DIR/unnecessary_filter_map.rs:3:13
- |
-3 | let _ = (0..4).filter_map(|x| { if x > 1 { return Some(x); }; None });
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/unnecessary_filter_map.rs:3:13
+ |
+LL | let _ = (0..4).filter_map(|x| {
+ | _____________^
+LL | | if x > 1 {
+LL | | return Some(x);
+LL | | };
+LL | | None
+LL | | });
+ | |______^
error: this `.filter_map` can be written more simply using `.filter`
- --> $DIR/unnecessary_filter_map.rs:4:13
- |
-4 | let _ = (0..4).filter_map(|x| match x {
- | _____________^
-5 | | 0 | 1 => None,
-6 | | _ => Some(x),
-7 | | });
- | |______^
+ --> $DIR/unnecessary_filter_map.rs:9:13
+ |
+LL | let _ = (0..4).filter_map(|x| match x {
+ | _____________^
+LL | | 0 | 1 => None,
+LL | | _ => Some(x),
+LL | | });
+ | |______^
error: this `.filter_map` can be written more simply using `.map`
- --> $DIR/unnecessary_filter_map.rs:9:13
- |
-9 | let _ = (0..4).filter_map(|x| Some(x + 1));
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/unnecessary_filter_map.rs:14:13
+ |
+LL | let _ = (0..4).filter_map(|x| Some(x + 1));
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 4 previous errors