35 lines
928 B
Rust
35 lines
928 B
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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// xfail-test
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struct Thing {
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x: int
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}
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impl Thing/*: Mul<int, Thing>*/ { //~ ERROR Look ma, no Mul!
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pure fn mul(c: &int) -> Thing {
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Thing {x: self.x * *c}
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}
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}
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fn main() {
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let u = Thing {x: 2};
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let _v = u.mul(&3); // Works
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let w = u * 3; // Works!!
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io::println(fmt!("%i", w.x));
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/*
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// This doesn't work though.
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let u2 = u as @Mul<int, Thing>;
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let w2 = u2.mul(&4);
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io::println(fmt!("%i", w2.x));
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*/
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}
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