gcc/testsuite/rust/compile/torture/unused_struct_field.rs


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struct Foo {
    one: i32,
// { dg-warning "field is never read" "" { target *-*-* } .-1 }
    two: i32
}
fn main() {
    let _a = Foo {one: 1, two: 2};
    let _b = _a.two;
}