error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:11:13 | LL | let _ = "key=value".splitn(2, '=').nth(1).unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".split_once('=').unwrap().1` | = note: `-D clippy::manual-split-once` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::manual_split_once)]` error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:12:13 | LL | let _ = "key=value".splitn(2, '=').skip(1).next().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".split_once('=').unwrap().1` error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:13:18 | LL | let (_, _) = "key=value".splitn(2, '=').next_tuple().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".split_once('=')` error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:16:13 | LL | let _ = s.splitn(2, '=').nth(1).unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.split_once('=').unwrap().1` error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:19:13 | LL | let _ = s.splitn(2, '=').nth(1).unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.split_once('=').unwrap().1` error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:22:13 | LL | let _ = s.splitn(2, '=').skip(1).next().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.split_once('=').unwrap().1` error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:25:17 | LL | let _ = s.splitn(2, '=').nth(1)?; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.split_once('=')?.1` error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:26:17 | LL | let _ = s.splitn(2, '=').skip(1).next()?; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.split_once('=')?.1` error: manual implementation of `rsplit_once` --> tests/ui/manual_split_once.rs:27:17 | LL | let _ = s.rsplitn(2, '=').nth(1)?; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.rsplit_once('=')?.0` error: manual implementation of `rsplit_once` --> tests/ui/manual_split_once.rs:28:17 | LL | let _ = s.rsplitn(2, '=').skip(1).next()?; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.rsplit_once('=')?.0` error: manual implementation of `rsplit_once` --> tests/ui/manual_split_once.rs:36:13 | LL | let _ = "key=value".rsplitn(2, '=').nth(1).unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".rsplit_once('=').unwrap().0` error: manual implementation of `rsplit_once` --> tests/ui/manual_split_once.rs:37:18 | LL | let (_, _) = "key=value".rsplitn(2, '=').next_tuple().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".rsplit_once('=').map(|(x, y)| (y, x))` error: manual implementation of `rsplit_once` --> tests/ui/manual_split_once.rs:38:13 | LL | let _ = s.rsplitn(2, '=').nth(1); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.rsplit_once('=').map(|x| x.0)` error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:42:5 | LL | let mut iter = "a.b.c".splitn(2, '.'); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | let l = iter.next().unwrap(); | ----------------------------- first usage here LL | let r = iter.next().unwrap(); | ----------------------------- second usage here | help: try `split_once` | LL | let (l, r) = "a.b.c".split_once('.').unwrap(); | help: remove the `iter` usages | LL - let l = iter.next().unwrap(); | help: remove the `iter` usages | LL - let r = iter.next().unwrap(); | error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:46:5 | LL | let mut iter = "a.b.c".splitn(2, '.'); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | let l = iter.next()?; | --------------------- first usage here LL | let r = iter.next()?; | --------------------- second usage here | help: try `split_once` | LL | let (l, r) = "a.b.c".split_once('.')?; | help: remove the `iter` usages | LL - let l = iter.next()?; | help: remove the `iter` usages | LL - let r = iter.next()?; | error: manual implementation of `rsplit_once` --> tests/ui/manual_split_once.rs:50:5 | LL | let mut iter = "a.b.c".rsplitn(2, '.'); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | let r = iter.next().unwrap(); | ----------------------------- first usage here LL | let l = iter.next().unwrap(); | ----------------------------- second usage here | help: try `rsplit_once` | LL | let (l, r) = "a.b.c".rsplit_once('.').unwrap(); | help: remove the `iter` usages | LL - let r = iter.next().unwrap(); | help: remove the `iter` usages | LL - let l = iter.next().unwrap(); | error: manual implementation of `rsplit_once` --> tests/ui/manual_split_once.rs:54:5 | LL | let mut iter = "a.b.c".rsplitn(2, '.'); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | let r = iter.next()?; | --------------------- first usage here LL | let l = iter.next()?; | --------------------- second usage here | help: try `rsplit_once` | LL | let (l, r) = "a.b.c".rsplit_once('.')?; | help: remove the `iter` usages | LL - let r = iter.next()?; | help: remove the `iter` usages | LL - let l = iter.next()?; | error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:139:13 | LL | let _ = "key=value".splitn(2, '=').nth(1).unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".split_once('=').unwrap().1` error: manual implementation of `split_once` --> tests/ui/manual_split_once.rs:141:5 | LL | let mut iter = "a.b.c".splitn(2, '.'); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | let a = iter.next().unwrap(); | ----------------------------- first usage here LL | let b = iter.next().unwrap(); | ----------------------------- second usage here | help: try `split_once` | LL | let (a, b) = "a.b.c".split_once('.').unwrap(); | help: remove the `iter` usages | LL - let a = iter.next().unwrap(); | help: remove the `iter` usages | LL - let b = iter.next().unwrap(); | error: aborting due to 19 previous errors