rust/tests/ui/derives/eq-ord/derive-eq-check-all-variants.rs

//! Regression test for https://github.com/rust-lang/rust/issues/103157.

#[derive(PartialEq, Eq)]
pub enum Value {
    Boolean(Option<bool>),
    Float(Option<f64>), //~ ERROR the trait bound `f64: Eq` is not satisfied
}

fn main() {
    let a = Value::Float(Some(f64::NAN));
    assert!(a == a);
}