rust/src/test/run-pass/extern-crosscrate.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.
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// xfail-fast
//aux-build:extern-crosscrate-source.rs
extern mod externcallback(vers = "0.1");
fn fact(n: uint) -> uint {
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unsafe {
debug!("n = %?", n);
externcallback::rustrt::rust_dbg_call(externcallback::cb, n)
}
}
pub fn main() {
let result = fact(10u);
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debug!("result = %?", result);
assert result == 3628800u;
}