rust/src/test/run-pass/newlambdas-ret-infer2.rs

// 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.

// xfail-test fn~ is not inferred
// Test that the lambda kind is inferred correctly as a return
// expression

fn shared() -> fn@() { || () }

fn unique() -> fn~() { || () }

fn main() {
}