rust/src/test/compile-fail/struct-like-enum-nonexhaustive.rs
2013-10-06 14:39:25 -07:00

25 lines
684 B
Rust

// Copyright 2012 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(struct_variant)];
enum A {
B { x: Option<int> },
C
}
fn main() {
let x = B { x: Some(3) };
match x { //~ ERROR non-exhaustive patterns
C => {}
B { x: None } => {}
}
}