22 lines
717 B
Rust
22 lines
717 B
Rust
// -*- rust -*-
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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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fn ho(f: fn@(int) -> int) -> int { let n: int = f(3); return n; }
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fn direct(x: int) -> int { return x + 1; }
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fn main() {
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let a: int = direct(3); // direct
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let b: int = ho(direct); // indirect unbound
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assert (a == b);
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}
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