| // 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. |
| |
| enum f { g(isize, isize) } |
| |
| enum h { i(j, k) } |
| |
| enum j { l(isize, isize) } |
| enum k { m(isize, isize) } |
| |
| fn main() |
| { |
| |
| let _z = match f::g(1, 2) { |
| f::g(x, x) => { println!("{}", x + x); } |
| //~^ ERROR identifier `x` is bound more than once in the same pattern |
| }; |
| |
| let _z = match h::i(j::l(1, 2), k::m(3, 4)) { |
| h::i(j::l(x, _), k::m(_, x)) |
| //~^ ERROR identifier `x` is bound more than once in the same pattern |
| => { println!("{}", x + x); } |
| }; |
| |
| let _z = match (1, 2) { |
| (x, x) => { x } //~ ERROR identifier `x` is bound more than once in the same pattern |
| }; |
| |
| } |