error: this `match` can be collapsed into the outer `match` --> $DIR/collapsible_match.rs:13:20 | LL | Ok(val) => match val { | ____________________^ LL | | Some(n) => foo(n), LL | | _ => return, LL | | }, | |_________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:13:12 | LL | Ok(val) => match val { | ^^^ replace this binding LL | Some(n) => foo(n), | ^^^^^^^ with this pattern = note: `-D clippy::collapsible-match` implied by `-D warnings` error: this `match` can be collapsed into the outer `match` --> $DIR/collapsible_match.rs:22:20 | LL | Ok(val) => match val { | ____________________^ LL | | Some(n) => foo(n), LL | | _ => return, LL | | }, | |_________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:22:12 | LL | Ok(val) => match val { | ^^^ replace this binding LL | Some(n) => foo(n), | ^^^^^^^ with this pattern error: this `if let` can be collapsed into the outer `if let` --> $DIR/collapsible_match.rs:31:9 | LL | / if let Some(n) = val { LL | | take(n); LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:30:15 | LL | if let Ok(val) = res_opt { | ^^^ replace this binding LL | if let Some(n) = val { | ^^^^^^^ with this pattern error: this `if let` can be collapsed into the outer `if let` --> $DIR/collapsible_match.rs:38:9 | LL | / if let Some(n) = val { LL | | take(n); LL | | } else { LL | | return; LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:37:15 | LL | if let Ok(val) = res_opt { | ^^^ replace this binding LL | if let Some(n) = val { | ^^^^^^^ with this pattern error: this `match` can be collapsed into the outer `if let` --> $DIR/collapsible_match.rs:49:9 | LL | / match val { LL | | Some(n) => foo(n), LL | | _ => (), LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:48:15 | LL | if let Ok(val) = res_opt { | ^^^ replace this binding LL | match val { LL | Some(n) => foo(n), | ^^^^^^^ with this pattern error: this `if let` can be collapsed into the outer `match` --> $DIR/collapsible_match.rs:58:13 | LL | / if let Some(n) = val { LL | | take(n); LL | | } | |_____________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:57:12 | LL | Ok(val) => { | ^^^ replace this binding LL | if let Some(n) = val { | ^^^^^^^ with this pattern error: this `match` can be collapsed into the outer `if let` --> $DIR/collapsible_match.rs:67:9 | LL | / match val { LL | | Some(n) => foo(n), LL | | _ => return, LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:66:15 | LL | if let Ok(val) = res_opt { | ^^^ replace this binding LL | match val { LL | Some(n) => foo(n), | ^^^^^^^ with this pattern error: this `if let` can be collapsed into the outer `match` --> $DIR/collapsible_match.rs:78:13 | LL | / if let Some(n) = val { LL | | take(n); LL | | } else { LL | | return; LL | | } | |_____________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:77:12 | LL | Ok(val) => { | ^^^ replace this binding LL | if let Some(n) = val { | ^^^^^^^ with this pattern error: this `match` can be collapsed into the outer `match` --> $DIR/collapsible_match.rs:89:20 | LL | Ok(val) => match val { | ____________________^ LL | | Some(n) => foo(n), LL | | None => return, LL | | }, | |_________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:89:12 | LL | Ok(val) => match val { | ^^^ replace this binding LL | Some(n) => foo(n), | ^^^^^^^ with this pattern error: this `match` can be collapsed into the outer `match` --> $DIR/collapsible_match.rs:98:22 | LL | Some(val) => match val { | ______________________^ LL | | Some(n) => foo(n), LL | | _ => return, LL | | }, | |_________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:98:14 | LL | Some(val) => match val { | ^^^ replace this binding LL | Some(n) => foo(n), | ^^^^^^^ with this pattern error: this `if let` can be collapsed into the outer `if let` --> $DIR/collapsible_match.rs:263:9 | LL | / if let Some(u) = a { LL | | println!("{u:?}") LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:262:27 | LL | if let Issue9647::A { a, .. } = x { | ^ replace this binding LL | if let Some(u) = a { | ^^^^^^^ with this pattern, prefixed by a: error: this `if let` can be collapsed into the outer `if let` --> $DIR/collapsible_match.rs:271:9 | LL | / if let Some(u) = a { LL | | println!("{u}") LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern --> $DIR/collapsible_match.rs:270:35 | LL | if let Issue9647::A { a: Some(a), .. } = x { | ^ replace this binding LL | if let Some(u) = a { | ^^^^^^^ with this pattern error: aborting due to 12 previous errors