struct Point { x: f64, y: f64, // { dg-warning "field is never read" "" { target *-*-* } .-1 } } struct Rectangle { p1: Point, p2: Point, // { dg-warning "field is never read" "" { target *-*-* } .-1 } } fn main() { let p1 = Point { x: 0.0, y: 0.0 }; let p2 = Point { x: 2.0, y: 4.0 }; let rect = Rectangle { p1, p2 }; let a = rect.p1.x; // { dg-warning "unused name" "" { target *-*-* } .-1 } }