// 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.

#![feature(managed_boxes)]
#![allow(dead_assignment)]
#![allow(unused_variable)]

struct A { a: int, b: int }
struct Abox { a: @int, b: @int }

fn ret_int_i() -> int { return 10; }

fn ret_ext_i() -> @int { return @10; }

fn ret_int_rec() -> A { return A {a: 10, b: 10}; }

fn ret_ext_rec() -> @A { return @A {a: 10, b: 10}; }

fn ret_ext_mem() -> Abox { return Abox {a: @10, b: @10}; }

fn ret_ext_ext_mem() -> @Abox { return @Abox{a: @10, b: @10}; }

pub fn main() {
    let mut int_i: int;
    let mut ext_i: @int;
    let mut int_rec: A;
    let mut ext_rec: @A;
    let mut ext_mem: Abox;
    let mut ext_ext_mem: @Abox;
    int_i = ret_int_i(); // initializing

    int_i = ret_int_i(); // non-initializing

    int_i = ret_int_i(); // non-initializing

    ext_i = ret_ext_i(); // initializing

    ext_i = ret_ext_i(); // non-initializing

    ext_i = ret_ext_i(); // non-initializing

    int_rec = ret_int_rec(); // initializing

    int_rec = ret_int_rec(); // non-initializing

    int_rec = ret_int_rec(); // non-initializing

    ext_rec = ret_ext_rec(); // initializing

    ext_rec = ret_ext_rec(); // non-initializing

    ext_rec = ret_ext_rec(); // non-initializing

    ext_mem = ret_ext_mem(); // initializing

    ext_mem = ret_ext_mem(); // non-initializing

    ext_mem = ret_ext_mem(); // non-initializing

    ext_ext_mem = ret_ext_ext_mem(); // initializing

    ext_ext_mem = ret_ext_ext_mem(); // non-initializing

    ext_ext_mem = ret_ext_ext_mem(); // non-initializing

}