rust/src/test/compile-fail/match-privately-empty.rs

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// Copyright 2017 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.
#![feature(never_type)]
mod private {
pub struct Private {
_bot: !,
pub misc: bool,
}
pub const DATA: Option<Private> = None;
}
fn main() {
match private::DATA {
//~^ ERROR non-exhaustive patterns: `Some(Private { misc: true, .. })` not covered
None => {}
Some(private::Private {
misc: false,
..
}) => {}
}
}