rust/src/test/run-pass/issue-4036.rs

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// 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.
// Issue #4036: Test for an issue that arose around fixing up type inference
// byproducts in vtable records.
extern mod std;
use self::std::json;
use self::std::serialize;
pub fn main() {
let json = json::from_str("[1]").unwrap();
let _x: ~[int] = serialize::Decodable::decode(&json::Decoder(json));
}