// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // pretty-expanded FIXME #23616 enum PureCounter { PureCounterVariant(usize) } fn each(thing: PureCounter, blk: F) where F: FnOnce(&usize) { let PureCounter::PureCounterVariant(ref x) = thing; blk(x); } pub fn main() {}