error: this could be simplified with `bool::then` --> tests/ui/if_then_some_else_none.rs:6:13 | LL | let _ = if foo() { | _____________^ LL | | LL | | println!("true!"); LL | | Some("foo") LL | | } else { LL | | None LL | | }; | |_____^ help: try: `foo().then(|| { println!("true!"); "foo" })` | = note: `-D clippy::if-then-some-else-none` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::if_then_some_else_none)]` error: this could be simplified with `bool::then` --> tests/ui/if_then_some_else_none.rs:15:13 | LL | let _ = if matches!(true, true) { | _____________^ LL | | LL | | println!("true!"); LL | | Some(matches!(true, false)) LL | | } else { LL | | None LL | | }; | |_____^ help: try: `matches!(true, true).then(|| { println!("true!"); matches!(true, false) })` error: this could be simplified with `bool::then_some` --> tests/ui/if_then_some_else_none.rs:25:28 | LL | let _ = x.and_then(|o| if o < 32 { Some(o) } else { None }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(o < 32).then_some(o)` error: this could be simplified with `bool::then_some` --> tests/ui/if_then_some_else_none.rs:30:13 | LL | let _ = if !x { Some(0) } else { None }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(!x).then_some(0)` error: this could be simplified with `bool::then` --> tests/ui/if_then_some_else_none.rs:86:13 | LL | let _ = if foo() { | _____________^ LL | | LL | | println!("true!"); LL | | Some(150) LL | | } else { LL | | None LL | | }; | |_____^ help: try: `foo().then(|| { println!("true!"); 150 })` error: this could be simplified with `bool::then` --> tests/ui/if_then_some_else_none.rs:135:5 | LL | if s == "1" { Some(true) } else { None } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(s == "1").then(|| true)` error: aborting due to 6 previous errors