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union-fields-1.rs
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union-fields-1.rs
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#![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 };
}
// ferrocene-annotations: fls_8wnyln2nmg4y
// Unsafe Blocks
//
// ferrocene-annotations: fls_jep7p27kaqlp
// Unsafety
//
// ferrocene-annotations: fls_8tsynkj2cufj
// Struct Expressions
//
// ferrocene-annotations: fls_18k3uajrgq5f
// Field Access Expressions
//
// ferrocene-annotations: fls_xcwfotmq2e5d
// Field Resolution