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#![deny(dead_code)] //~ NOTE the lint level is defined here
#[derive(Default)]
struct T; //~ ERROR struct `T` is never constructed
#[derive(Default)]
struct Used;
#[derive(Default)]
enum E { //~ NOTE variant in this enum
#[default]
A,
B, //~ ERROR variant `B` is never constructed
}
// external crate can call T2::default() to construct T2,
// so that no warnings for pub adts
#[derive(Default)]
pub struct T2 {
_unread: i32,
}
fn main() {
let _x: Used = Default::default();
let _e: E = Default::default();
}
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