| //@revisions: edition2021 edition2024 |
| //@[edition2021] edition:2021 |
| //@[edition2024] edition:2024 |
| //@[edition2021] check-pass |
| |
| #![warn(clippy::collapsible_if)] |
| |
| fn main() { |
| if let Some(a) = Some(3) { |
| // with comment, so do not lint |
| if let Some(b) = Some(4) { |
| let _ = a + b; |
| } |
| } |
| |
| //~[edition2024]v collapsible_if |
| if let Some(a) = Some(3) { |
| if let Some(b) = Some(4) { |
| let _ = a + b; |
| } |
| } |
| |
| //~[edition2024]v collapsible_if |
| if let Some(a) = Some(3) { |
| if a + 1 == 4 { |
| let _ = a; |
| } |
| } |
| |
| //~[edition2024]v collapsible_if |
| if Some(3) == Some(4).map(|x| x - 1) { |
| if let Some(b) = Some(4) { |
| let _ = b; |
| } |
| } |
| |
| fn truth() -> bool { |
| true |
| } |
| |
| // Prefix: |
| //~[edition2024]v collapsible_if |
| if let 0 = 1 { |
| if truth() {} |
| } |
| |
| // Suffix: |
| //~[edition2024]v collapsible_if |
| if truth() { |
| if let 0 = 1 {} |
| } |
| |
| // Midfix: |
| //~[edition2024]vvv collapsible_if |
| //~[edition2024]v collapsible_if |
| if truth() { |
| if let 0 = 1 { |
| if truth() {} |
| } |
| } |
| } |
| |
| #[clippy::msrv = "1.87.0"] |
| fn msrv_1_87() { |
| if let 0 = 1 { |
| if true {} |
| } |
| } |
| |
| #[clippy::msrv = "1.88.0"] |
| fn msrv_1_88() { |
| //~[edition2024]v collapsible_if |
| if let 0 = 1 { |
| if true {} |
| } |
| } |
