File: ref_to_int_match.rs

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rustc 1.88.0%2Bdfsg1-1
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//@ stderr-per-bitwidth

fn main() {
    let n: Int = 40;
    match n {
        0..=10 => {},
        10..=BAR => {}, // ok, `const` error already emitted
        _ => {},
    }
}

#[repr(C)]
union Foo {
    f: Int,
    r: &'static u32,
}

#[cfg(target_pointer_width="64")]
type Int = u64;

#[cfg(target_pointer_width="32")]
type Int = u32;

const BAR: Int = unsafe { Foo { r: &42 }.f };
//~^ ERROR constant