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Diffstat (limited to '')
| -rw-r--r-- | src/tools/clippy/tests/ui/manual_filter.stderr | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/manual_filter.stderr b/src/tools/clippy/tests/ui/manual_filter.stderr new file mode 100644 index 000000000..53dea9229 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_filter.stderr @@ -0,0 +1,191 @@ +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:7:5 + | +LL | / match Some(0) { +LL | | None => None, +LL | | Some(x) => { +LL | | if x > 0 { +... | +LL | | }, +LL | | }; + | |_____^ help: try this: `Some(0).filter(|&x| x <= 0)` + | + = note: `-D clippy::manual-filter` implied by `-D warnings` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:18:5 + | +LL | / match Some(1) { +LL | | Some(x) => { +LL | | if x > 0 { +LL | | None +... | +LL | | None => None, +LL | | }; + | |_____^ help: try this: `Some(1).filter(|&x| x <= 0)` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:29:5 + | +LL | / match Some(2) { +LL | | Some(x) => { +LL | | if x > 0 { +LL | | None +... | +LL | | _ => None, +LL | | }; + | |_____^ help: try this: `Some(2).filter(|&x| x <= 0)` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:40:5 + | +LL | / match Some(3) { +LL | | Some(x) => { +LL | | if x > 0 { +LL | | Some(x) +... | +LL | | None => None, +LL | | }; + | |_____^ help: try this: `Some(3).filter(|&x| x > 0)` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:52:5 + | +LL | / match y { +LL | | // Some(4) +LL | | None => None, +LL | | Some(x) => { +... | +LL | | }, +LL | | }; + | |_____^ help: try this: `y.filter(|&x| x <= 0)` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:64:5 + | +LL | / match Some(5) { +LL | | Some(x) => { +LL | | if x > 0 { +LL | | Some(x) +... | +LL | | _ => None, +LL | | }; + | |_____^ help: try this: `Some(5).filter(|&x| x > 0)` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:75:5 + | +LL | / match Some(6) { +LL | | Some(ref x) => { +LL | | if x > &0 { +LL | | Some(x) +... | +LL | | _ => None, +LL | | }; + | |_____^ help: try this: `Some(6).as_ref().filter(|&x| x > &0)` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:87:5 + | +LL | / match Some(String::new()) { +LL | | Some(x) => { +LL | | if external_cond { +LL | | Some(x) +... | +LL | | _ => None, +LL | | }; + | |_____^ help: try this: `Some(String::new()).filter(|x| external_cond)` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:98:5 + | +LL | / if let Some(x) = Some(7) { +LL | | if external_cond { Some(x) } else { None } +LL | | } else { +LL | | None +LL | | }; + | |_____^ help: try this: `Some(7).filter(|&x| external_cond)` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:104:5 + | +LL | / match &Some(8) { +LL | | &Some(x) => { +LL | | if x != 0 { +LL | | Some(x) +... | +LL | | _ => None, +LL | | }; + | |_____^ help: try this: `Some(8).filter(|&x| x != 0)` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:115:5 + | +LL | / match Some(9) { +LL | | Some(x) => { +LL | | if x > 10 && x < 100 { +LL | | Some(x) +... | +LL | | None => None, +LL | | }; + | |_____^ help: try this: `Some(9).filter(|&x| x > 10 && x < 100)` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:141:5 + | +LL | / match Some(11) { +LL | | // Lint, statement is preserved by `.filter` +LL | | Some(x) => { +LL | | if { +... | +LL | | None => None, +LL | | }; + | |_____^ + | +help: try this + | +LL ~ Some(11).filter(|&x| { +LL + println!("foo"); +LL + x > 10 && x < 100 +LL ~ }); + | + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:185:13 + | +LL | let _ = match Some(14) { + | _____________^ +LL | | Some(x) => { +LL | | if unsafe { f(x) } { +LL | | Some(x) +... | +LL | | None => None, +LL | | }; + | |_____^ help: try this: `Some(14).filter(|&x| unsafe { f(x) })` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:195:13 + | +LL | let _ = match Some(15) { + | _____________^ +LL | | Some(x) => unsafe { +LL | | if f(x) { Some(x) } else { None } +LL | | }, +LL | | None => None, +LL | | }; + | |_____^ help: try this: `Some(15).filter(|&x| unsafe { f(x) })` + +error: manual implementation of `Option::filter` + --> $DIR/manual_filter.rs:205:12 + | +LL | } else if let Some(x) = Some(16) { + | ____________^ +LL | | // Lint starting from here +LL | | if x % 2 == 0 { Some(x) } else { None } +LL | | } else { +LL | | None +LL | | }; + | |_____^ help: try this: `{ Some(16).filter(|&x| x % 2 == 0) }` + +error: aborting due to 15 previous errors + |