47 lines
1.1 KiB
Rust
47 lines
1.1 KiB
Rust
// xfail-fast
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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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mod base {
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use std::io;
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pub trait HasNew<T> {
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fn new() -> T;
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}
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pub struct Foo {
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dummy: (),
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}
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impl ::base::HasNew<Foo> for Foo {
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fn new() -> Foo {
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unsafe { println("Foo"); }
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Foo { dummy: () }
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}
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}
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pub struct Bar {
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dummy: (),
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}
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impl ::base::HasNew<Bar> for Bar {
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fn new() -> Bar {
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unsafe { io::println("Bar"); }
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Bar { dummy: () }
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}
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}
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}
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pub fn main() {
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let f: base::Foo = base::HasNew::new::<base::Foo, base::Foo>();
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let b: base::Bar = base::HasNew::new::<base::Bar, base::Bar>();
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}
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