| // 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. |
| |
| // aux-build:enums.rs |
| extern crate enums; |
| |
| use enums::NonExhaustiveEnum; |
| |
| fn main() { |
| let enum_unit = NonExhaustiveEnum::Unit; |
| |
| match enum_unit { |
| //~^ ERROR non-exhaustive patterns: `_` not covered [E0004] |
| NonExhaustiveEnum::Unit => "first", |
| NonExhaustiveEnum::Tuple(_) => "second", |
| NonExhaustiveEnum::Struct { .. } => "third" |
| }; |
| } |
