| // Copyright 2016 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. |
| |
| #![allow(dead_code)] |
| #![allow(unused_variables)] |
| #![allow(non_snake_case)] |
| #![deny(unreachable_patterns)] |
| |
| #[derive(Clone, Copy)] |
| enum Enum { |
| Var1, |
| Var2, |
| } |
| |
| fn main() { |
| use Enum::*; |
| let s = Var1; |
| match s { |
| Var1 => (), |
| Var3 => (), |
| Var2 => (), |
| //~^ ERROR unreachable pattern |
| }; |
| match &s { |
| &Var1 => (), |
| &Var3 => (), |
| &Var2 => (), |
| //~^ ERROR unreachable pattern |
| }; |
| let t = (Var1, Var1); |
| match t { |
| (Var1, b) => (), |
| (c, d) => (), |
| anything => () |
| //~^ ERROR unreachable pattern |
| }; |
| } |
