error: this could be simplified with `bool::then` --> tests/ui/if_then_some_else_none.rs:6:13 | LL | let _ = if foo() { | _____________^ LL | | LL | | LL | | println!("true!"); ... | 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:16:13 | LL | let _ = if matches!(true, true) { | _____________^ LL | | LL | | LL | | println!("true!"); ... | 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:27:28 | 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:32:13 | 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:88:13 | LL | let _ = if foo() { | _____________^ LL | | LL | | LL | | println!("true!"); ... | 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:138:5 | LL | if s == "1" { Some(true) } else { None } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(s == "1").then(|| true)` error: this could be simplified with `bool::then` --> tests/ui/if_then_some_else_none.rs:154:9 | LL | / if rs.len() == 1 && rs[0].start == rs[0].end { LL | | LL | | Some(vec![rs[0].start]) LL | | } else { LL | | None LL | | } | |_________^ help: try: `(rs.len() == 1 && rs[0].start == rs[0].end).then(|| vec![rs[0].start])` error: this could be simplified with `bool::then_some` --> tests/ui/if_then_some_else_none.rs:164:9 | LL | / if modulo == 0 { LL | | LL | | Some(i) LL | | } else { LL | | None LL | | } | |_________^ help: try: `(modulo == 0).then_some(i)` error: this could be simplified with `bool::then_some` --> tests/ui/if_then_some_else_none.rs:181:22 | LL | do_something(if i % 2 == 0 { | ______________________^ LL | | LL | | Some(item_fn) LL | | } else { LL | | None LL | | }); | |_________^ help: try: `(i % 2 == 0).then_some(item_fn)` error: this could be simplified with `bool::then_some` --> tests/ui/if_then_some_else_none.rs:198:22 | LL | do_something(if i % 2 == 0 { | ______________________^ LL | | LL | | Some(item_fn) LL | | } else { LL | | None LL | | }); | |_________^ help: try: `(i % 2 == 0).then_some(item_fn)` error: this could be simplified with `bool::then_some` --> tests/ui/if_then_some_else_none.rs:206:22 | LL | do_something(if i % 2 == 0 { | ______________________^ LL | | LL | | Some(closure_fn) LL | | } else { LL | | None LL | | }); | |_________^ help: try: `(i % 2 == 0).then_some(closure_fn)` error: this could be simplified with `bool::then` --> tests/ui/if_then_some_else_none.rs:231:13 | LL | / if self.count < 5 { LL | | self.count += 1; LL | | Some(self.count) LL | | } else { LL | | None LL | | } | |_____________^ help: try: `(self.count < 5).then(|| { self.count += 1; self.count })` error: this could be simplified with `bool::then` --> tests/ui/if_then_some_else_none.rs:249:13 | LL | let _ = if true { | _____________^ LL | | mac!(); LL | | Some(42) LL | | } else { LL | | None LL | | }; | |_____^ help: try: `true.then(|| { mac!(); 42 })` error: aborting due to 13 previous errors