60 lines
1.3 KiB
Rust
60 lines
1.3 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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#![feature(box_syntax)]
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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 foo(self: int, x: int) -> int { //~ ERROR mismatched self type
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self.f + x
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}
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}
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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<int>, x: int) -> int { //~ ERROR mismatched self type
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x
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}
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fn bar(self: &Bar<uint>, x: int) -> int { //~ ERROR mismatched self type
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x
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}
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}
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trait SomeTrait {
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fn dummy1(&self);
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fn dummy2(&self);
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fn dummy3(&self);
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}
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impl<'a, T> SomeTrait for &'a Bar<T> {
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fn dummy1(self: &&'a Bar<T>) { }
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fn dummy2(self: &Bar<T>) {} //~ ERROR mismatched self type
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fn dummy3(self: &&Bar<T>) {} //~ ERROR lifetime mismatch
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//~^ ERROR lifetime mismatch
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}
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fn main() {
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let foo = box Foo {
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f: 1,
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};
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println!("{}", foo.foo(2));
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let bar = box Bar {
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f: 1,
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};
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println!("{} {}", bar.foo(2), bar.bar(2));
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}
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