#![warn(clippy::match_same_arms)] pub enum Abc { A, B, C, } fn match_same_arms() { let _ = match Abc::A { Abc::A => 0, Abc::B => 1, _ => 0, //~ ERROR match arms have same body }; match (1, 2, 3) { (1, .., 3) => 42, (.., 3) => 42, //~ ERROR match arms have same body _ => 0, }; let _ = match 42 { 42 => 1, 51 => 1, //~ ERROR match arms have same body 41 => 2, 52 => 2, //~ ERROR match arms have same body _ => 0, }; let _ = match 42 { 1 => 2, 2 => 2, //~ ERROR 2nd matched arms have same body 3 => 2, //~ ERROR 3rd matched arms have same body 4 => 3, _ => 0, }; } mod issue4244 { #[derive(PartialEq, PartialOrd, Eq, Ord)] pub enum CommandInfo { BuiltIn { name: String, about: Option<String> }, External { name: String, path: std::path::PathBuf }, } impl CommandInfo { pub fn name(&self) -> String { match self { CommandInfo::BuiltIn { name, .. } => name.to_string(), CommandInfo::External { name, .. } => name.to_string(), } } } } fn main() {}