59 lines
1.2 KiB
Rust
59 lines
1.2 KiB
Rust
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// Copyright 2014 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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struct Foo {
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f: int
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}
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impl Foo {
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fn bar(&self) -> int {
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println!("f is {}", self.f);
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self.f
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}
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}
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trait Tr {
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fn tar(&self, x: Box<Foo>) -> Foo;
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}
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impl Tr for Foo {
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fn tar(&self, x: Box<Foo>) -> Foo {
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Foo{ f: self.f + x.f }
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}
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}
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trait Tr2<X, Y: Tr> {
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fn squid(&self, y: &Y, z: Self) -> Box<X>;
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}
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impl Tr2<Foo, Foo> for Foo {
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fn squid(&self, y: &Foo, z: Foo) -> Box<Foo> {
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box Foo { f: y.f + z.f + self.f }
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}
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}
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enum En {
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Var1,
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Var2,
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Var3(int, int, Foo)
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}
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fn main() {
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let x = Foo { f: 237 };
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let _f = x.bar();
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let en = Var2;
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let _ = match en {
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Var1 => x.bar(),
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Var2 => 34,
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Var3(x, y, f) => f.bar()
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};
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}
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