#![deny(dead_code)] union U1 { a: u8, // should not be reported b: u8, // should not be reported c: u8, //~ ERROR field `c` is never read } union U2 { a: u8, //~ ERROR field `a` is never read b: u8, // should not be reported c: u8, // should not be reported } union NoDropLike { a: u8 } //~ ERROR field `a` is never read union U { a: u8, // should not be reported b: u8, // should not be reported c: u8, //~ ERROR field `c` is never read } type A = U; fn main() { let u = U1 { a: 0 }; let _a = unsafe { u.b }; let u = U2 { c: 0 }; let _b = unsafe { u.b }; let _u = NoDropLike { a: 10 }; let u = A { a: 0 }; let _b = unsafe { u.b }; }