error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:13:13 | LL | let _ = "key=value".splitn(2, '=').next(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `Some("key=value".split_once('=').map_or("key=value", |x| x.0))` | = note: `-D clippy::manual-split-once` implied by `-D warnings` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:15:13 | LL | let _ = "key=value".splitn(2, '=').next().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=').map_or("key=value", |x| x.0)` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:16:13 | LL | let _ = "key=value".splitn(2, '=').nth(0).unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=').map_or("key=value", |x| x.0)` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:17:13 | LL | let _ = "key=value".splitn(2, '=').nth(1).unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=').unwrap().1` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:18:13 | LL | let _ = "key=value".splitn(2, '=').skip(1).next().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=').unwrap().1` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:19:18 | LL | let (_, _) = "key=value".splitn(2, '=').next_tuple().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=')` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:22:13 | LL | let _ = s.splitn(2, '=').next().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=').map_or(&*s, |x| x.0)` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:25:13 | LL | let _ = s.splitn(2, '=').nth(0).unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=').map_or(&*s, |x| x.0)` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:28:13 | LL | let _ = s.splitn(2, '=').skip(0).next().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=').map_or(*s, |x| x.0)` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:31:17 | LL | let _ = s.splitn(2, "key=value").next()?; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once("key=value").map_or(s, |x| x.0)` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:32:17 | LL | let _ = s.splitn(2, "key=value").nth(1)?; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once("key=value")?.1` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:33:17 | LL | let _ = s.splitn(2, "key=value").skip(1).next()?; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once("key=value")?.1` error: manual implementation of `rsplit_once` --> $DIR/manual_split_once.rs:41:13 | LL | let _ = "key=value".rsplitn(2, '=').next().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".rsplit_once('=').unwrap().1` error: manual implementation of `rsplit_once` --> $DIR/manual_split_once.rs:42:13 | LL | let _ = "key=value".rsplitn(2, '=').nth(1).unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".rsplit_once('=').map_or("key=value", |x| x.0)` error: manual implementation of `rsplit_once` --> $DIR/manual_split_once.rs:43:13 | LL | let _ = "key=value".rsplitn(2, '=').nth(0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".rsplit_once('=').map(|x| x.1)` error: manual implementation of `rsplit_once` --> $DIR/manual_split_once.rs:44:18 | LL | let (_, _) = "key=value".rsplitn(2, '=').next_tuple().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".rsplit_once('=').map(|(x, y)| (y, x))` error: manual implementation of `split_once` --> $DIR/manual_split_once.rs:55:13 | LL | let _ = "key=value".splitn(2, '=').nth(1).unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=').unwrap().1` error: aborting due to 17 previous errors