#![feature(tool_lints)] #![warn(clippy::unneeded_field_pattern)] #[allow(dead_code, unused)] struct Foo { a: i32, b: i32, c: i32, } fn main() { let f = Foo { a: 0, b: 0, c: 0 }; match f { Foo { a: _, b: 0, .. } => {} Foo { a: _, b: _, c: _ } => {} } match f { Foo { b: 0, .. } => {} // should be OK Foo { .. } => {} // and the Force might be with this one } }