60 lines
1.4 KiB
Rust
60 lines
1.4 KiB
Rust
// 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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#![allow(unknown_features)]
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#![feature(box_syntax)]
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#[derive(Copy, Clone)]
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struct Foo {
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f: isize,
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}
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impl Foo {
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fn foo(self: Foo, x: isize) -> isize {
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self.f + x
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}
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fn bar(self: &Foo, x: isize) -> isize {
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self.f + x
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}
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fn baz(self: Box<Foo>, x: isize) -> isize {
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self.f + x
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}
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}
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#[derive(Copy, Clone)]
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struct Bar<T> {
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f: T,
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}
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impl<T> Bar<T> {
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fn foo(self: Bar<T>, x: isize) -> isize {
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x
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}
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fn bar<'a>(self: &'a Bar<T>, x: isize) -> isize {
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x
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}
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fn baz(self: Bar<T>, x: isize) -> isize {
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x
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}
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}
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fn main() {
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let foo: Box<_> = box Foo {
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f: 1,
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};
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println!("{} {} {}", foo.foo(2), foo.bar(2), foo.baz(2));
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let bar: Box<_> = box Bar {
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f: 1,
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};
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println!("{} {} {}", bar.foo(2), bar.bar(2), bar.baz(2));
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let bar: Box<Bar<isize>> = bar;
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println!("{} {} {}", bar.foo(2), bar.bar(2), bar.baz(2));
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}
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