diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/manual_split_once.stderr')
| -rw-r--r-- | src/tools/clippy/tests/ui/manual_split_once.stderr | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/manual_split_once.stderr b/src/tools/clippy/tests/ui/manual_split_once.stderr new file mode 100644 index 000000000..269669468 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_split_once.stderr @@ -0,0 +1,213 @@ +error: manual implementation of `split_once` + --> $DIR/manual_split_once.rs:14:13 + | +LL | let _ = "key=value".splitn(2, '=').nth(1).unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=').unwrap().1` + | + = 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, '=').skip(1).next().unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=').unwrap().1` + +error: manual implementation of `split_once` + --> $DIR/manual_split_once.rs:16:18 + | +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:19:13 + | +LL | let _ = s.splitn(2, '=').nth(1).unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=').unwrap().1` + +error: manual implementation of `split_once` + --> $DIR/manual_split_once.rs:22:13 + | +LL | let _ = s.splitn(2, '=').nth(1).unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=').unwrap().1` + +error: manual implementation of `split_once` + --> $DIR/manual_split_once.rs:25:13 + | +LL | let _ = s.splitn(2, '=').skip(1).next().unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=').unwrap().1` + +error: manual implementation of `split_once` + --> $DIR/manual_split_once.rs:28:17 + | +LL | let _ = s.splitn(2, '=').nth(1)?; + | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=')?.1` + +error: manual implementation of `split_once` + --> $DIR/manual_split_once.rs:29:17 + | +LL | let _ = s.splitn(2, '=').skip(1).next()?; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=')?.1` + +error: manual implementation of `rsplit_once` + --> $DIR/manual_split_once.rs:30:17 + | +LL | let _ = s.rsplitn(2, '=').nth(1)?; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.rsplit_once('=')?.0` + +error: manual implementation of `rsplit_once` + --> $DIR/manual_split_once.rs:31:17 + | +LL | let _ = s.rsplitn(2, '=').skip(1).next()?; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.rsplit_once('=')?.0` + +error: manual implementation of `rsplit_once` + --> $DIR/manual_split_once.rs:39:13 + | +LL | let _ = "key=value".rsplitn(2, '=').nth(1).unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".rsplit_once('=').unwrap().0` + +error: manual implementation of `rsplit_once` + --> $DIR/manual_split_once.rs:40:18 + | +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 `rsplit_once` + --> $DIR/manual_split_once.rs:41:13 + | +LL | let _ = s.rsplitn(2, '=').nth(1); + | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.rsplit_once('=').map(|x| x.0)` + +error: manual implementation of `split_once` + --> $DIR/manual_split_once.rs:45:5 + | +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(); +LL + + | +help: remove the `iter` usages + | +LL - let r = iter.next().unwrap(); +LL + + | + +error: manual implementation of `split_once` + --> $DIR/manual_split_once.rs:49:5 + | +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()?; +LL + + | +help: remove the `iter` usages + | +LL - let r = iter.next()?; +LL + + | + +error: manual implementation of `rsplit_once` + --> $DIR/manual_split_once.rs:53:5 + | +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(); +LL + + | +help: remove the `iter` usages + | +LL - let l = iter.next().unwrap(); +LL + + | + +error: manual implementation of `rsplit_once` + --> $DIR/manual_split_once.rs:57:5 + | +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()?; +LL + + | +help: remove the `iter` usages + | +LL - let l = iter.next()?; +LL + + | + +error: manual implementation of `split_once` + --> $DIR/manual_split_once.rs:142:13 + | +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:144:5 + | +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(); +LL + + | +help: remove the `iter` usages + | +LL - let b = iter.next().unwrap(); +LL + + | + +error: aborting due to 19 previous errors + |