rust/src/test/run-pass/issue-18767.rs

// 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 <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.

// Test that regionck uses the right memcat for patterns in for loops
// and doesn't ICE.

// pretty-expanded FIXME #23616

fn main() {
    for &&x in Some(&0_usize).iter() {
        assert_eq!(x, 0)
    }
}