rust/src/test/ui/run-pass/ctfe/signed_enum_discr.rs

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// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// https://github.com/rust-lang/rust/issues/49181
#[derive(Eq, PartialEq)]
#[repr(i8)]
pub enum A {
B = -1,
C = 1,
}
pub const D: A = A::B;
fn main() {
match A::C {
D => {},
_ => {}
}
}