src/tools/clippy/tests/ui-toml/declare_interior_mutable_const/ignore.rs

//@compile-flags: --crate-name declare_interior_mutable_const_ignore

#![warn(clippy::declare_interior_mutable_const)]
#![allow(clippy::borrow_interior_mutable_const)]

use core::cell::Cell;
use std::cmp::{Eq, PartialEq};
use std::collections::{HashMap, HashSet};
use std::hash::{Hash, Hasher};
use std::ops::Deref;
use std::sync::atomic::{AtomicUsize, Ordering};

struct Counted<T> {
    count: AtomicUsize,
    val: T,
}

impl<T> Counted<T> {
    const fn new(val: T) -> Self {
        Self {
            count: AtomicUsize::new(0),
            val,
        }
    }
}

enum OptionalCell {
    Unfrozen(Counted<bool>),
    Frozen,
}

const UNFROZEN_VARIANT: OptionalCell = OptionalCell::Unfrozen(Counted::new(true));
const FROZEN_VARIANT: OptionalCell = OptionalCell::Frozen;

const fn unfrozen_variant() -> OptionalCell {
    OptionalCell::Unfrozen(Counted::new(true))
}

const fn frozen_variant() -> OptionalCell {
    OptionalCell::Frozen
}

const UNFROZEN_VARIANT_FROM_FN: OptionalCell = unfrozen_variant();
const FROZEN_VARIANT_FROM_FN: OptionalCell = frozen_variant();

fn main() {}