// Copyright 2014 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. fn main() { let x = [1,2]; let y = match x { [] => None, //~^ ERROR expected `[, .. 2]`, found a fixed vector pattern of size 0 [a,_] => Some(a) }; }