diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/manual_flatten.stderr')
| -rw-r--r-- | src/tools/clippy/tests/ui/manual_flatten.stderr | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/manual_flatten.stderr b/src/tools/clippy/tests/ui/manual_flatten.stderr new file mode 100644 index 000000000..da053c056 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_flatten.stderr @@ -0,0 +1,199 @@ +error: unnecessary `if let` since only the `Some` variant of the iterator element is used + --> $DIR/manual_flatten.rs:7:5 + | +LL | for n in x { + | ^ - help: try: `x.into_iter().flatten()` + | _____| + | | +LL | | if let Some(y) = n { +LL | | println!("{}", y); +LL | | } +LL | | } + | |_____^ + | + = note: `-D clippy::manual-flatten` implied by `-D warnings` +help: ...and remove the `if let` statement in the for loop + --> $DIR/manual_flatten.rs:8:9 + | +LL | / if let Some(y) = n { +LL | | println!("{}", y); +LL | | } + | |_________^ + +error: unnecessary `if let` since only the `Ok` variant of the iterator element is used + --> $DIR/manual_flatten.rs:15:5 + | +LL | for n in y.clone() { + | ^ --------- help: try: `y.clone().into_iter().flatten()` + | _____| + | | +LL | | if let Ok(n) = n { +LL | | println!("{}", n); +LL | | }; +LL | | } + | |_____^ + | +help: ...and remove the `if let` statement in the for loop + --> $DIR/manual_flatten.rs:16:9 + | +LL | / if let Ok(n) = n { +LL | | println!("{}", n); +LL | | }; + | |_________^ + +error: unnecessary `if let` since only the `Ok` variant of the iterator element is used + --> $DIR/manual_flatten.rs:22:5 + | +LL | for n in &y { + | ^ -- help: try: `y.iter().flatten()` + | _____| + | | +LL | | if let Ok(n) = n { +LL | | println!("{}", n); +LL | | } +LL | | } + | |_____^ + | +help: ...and remove the `if let` statement in the for loop + --> $DIR/manual_flatten.rs:23:9 + | +LL | / if let Ok(n) = n { +LL | | println!("{}", n); +LL | | } + | |_________^ + +error: unnecessary `if let` since only the `Ok` variant of the iterator element is used + --> $DIR/manual_flatten.rs:30:5 + | +LL | for n in z { + | ^ - help: try: `z.iter().flatten()` + | _____| + | | +LL | | if let Ok(n) = n { +LL | | println!("{}", n); +LL | | } +LL | | } + | |_____^ + | +help: ...and remove the `if let` statement in the for loop + --> $DIR/manual_flatten.rs:31:9 + | +LL | / if let Ok(n) = n { +LL | | println!("{}", n); +LL | | } + | |_________^ + +error: unnecessary `if let` since only the `Some` variant of the iterator element is used + --> $DIR/manual_flatten.rs:39:5 + | +LL | for n in z { + | ^ - help: try: `z.flatten()` + | _____| + | | +LL | | if let Some(m) = n { +LL | | println!("{}", m); +LL | | } +LL | | } + | |_____^ + | +help: ...and remove the `if let` statement in the for loop + --> $DIR/manual_flatten.rs:40:9 + | +LL | / if let Some(m) = n { +LL | | println!("{}", m); +LL | | } + | |_________^ + +error: unnecessary `if let` since only the `Some` variant of the iterator element is used + --> $DIR/manual_flatten.rs:72:5 + | +LL | for n in &vec_of_ref { + | ^ ----------- help: try: `vec_of_ref.iter().copied().flatten()` + | _____| + | | +LL | | if let Some(n) = n { +LL | | println!("{:?}", n); +LL | | } +LL | | } + | |_____^ + | +help: ...and remove the `if let` statement in the for loop + --> $DIR/manual_flatten.rs:73:9 + | +LL | / if let Some(n) = n { +LL | | println!("{:?}", n); +LL | | } + | |_________^ + +error: unnecessary `if let` since only the `Some` variant of the iterator element is used + --> $DIR/manual_flatten.rs:79:5 + | +LL | for n in vec_of_ref { + | ^ ---------- help: try: `vec_of_ref.iter().copied().flatten()` + | _____| + | | +LL | | if let Some(n) = n { +LL | | println!("{:?}", n); +LL | | } +LL | | } + | |_____^ + | +help: ...and remove the `if let` statement in the for loop + --> $DIR/manual_flatten.rs:80:9 + | +LL | / if let Some(n) = n { +LL | | println!("{:?}", n); +LL | | } + | |_________^ + +error: unnecessary `if let` since only the `Some` variant of the iterator element is used + --> $DIR/manual_flatten.rs:86:5 + | +LL | for n in slice_of_ref { + | ^ ------------ help: try: `slice_of_ref.iter().copied().flatten()` + | _____| + | | +LL | | if let Some(n) = n { +LL | | println!("{:?}", n); +LL | | } +LL | | } + | |_____^ + | +help: ...and remove the `if let` statement in the for loop + --> $DIR/manual_flatten.rs:87:9 + | +LL | / if let Some(n) = n { +LL | | println!("{:?}", n); +LL | | } + | |_________^ + +error: unnecessary `if let` since only the `Some` variant of the iterator element is used + --> $DIR/manual_flatten.rs:116:5 + | +LL | / for n in vec![ +LL | | Some(1), +LL | | Some(2), +LL | | Some(3) +... | +LL | | } +LL | | } + | |_____^ + | +help: remove the `if let` statement in the for loop and then... + --> $DIR/manual_flatten.rs:121:9 + | +LL | / if let Some(n) = n { +LL | | println!("{:?}", n); +LL | | } + | |_________^ +help: try + | +LL ~ for n in vec![ +LL + Some(1), +LL + Some(2), +LL + Some(3) +LL ~ ].iter().flatten() { + | + +error: aborting due to 9 previous errors + |