diff --git a/src/test/run-pass/arbitrary_self_types_silly.rs b/src/test/run-pass/arbitrary_self_types_silly.rs new file mode 100644 index 000000000000..755a8d7ea294 --- /dev/null +++ b/src/test/run-pass/arbitrary_self_types_silly.rs @@ -0,0 +1,29 @@ +// Copyright 2017 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. +#![feature(arbitrary_self_types)] + +struct Foo; +struct Bar; + +impl std::ops::Deref for Bar { + type Target = Foo; + + fn deref(&self) -> &Foo { + &Foo + } +} + +impl Foo { + fn bar(self: Bar) -> i32 { 3 } +} + +fn main() { + assert_eq!(3, Bar.bar()); +} diff --git a/src/test/run-pass/arbitrary_self_types_struct.rs b/src/test/run-pass/arbitrary_self_types_struct.rs new file mode 100644 index 000000000000..961717de0463 --- /dev/null +++ b/src/test/run-pass/arbitrary_self_types_struct.rs @@ -0,0 +1,33 @@ +// Copyright 2017 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. +#![feature(arbitrary_self_types)] + +use std::rc::Rc; + +struct Foo { + x: i32, + y: i32, +} + +impl Foo { + fn x(self: &Rc) -> i32 { + self.x + } + + fn y(self: Rc) -> i32 { + self.y + } +} + +fn main() { + let foo = Rc::new(Foo {x: 3, y: 4}); + assert_eq!(3, foo.x()); + assert_eq!(4, foo.y()); +} diff --git a/src/test/run-pass/arbitrary_self_types_trait.rs b/src/test/run-pass/arbitrary_self_types_trait.rs new file mode 100644 index 000000000000..e74d614dd6bd --- /dev/null +++ b/src/test/run-pass/arbitrary_self_types_trait.rs @@ -0,0 +1,28 @@ +// Copyright 2017 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. +#![feature(arbitrary_self_types)] + +use std::rc::Rc; + +trait Trait { + fn trait_method<'a>(self: &'a Box>) -> &'a [i32]; +} + +impl Trait for Vec { + fn trait_method<'a>(self: &'a Box>) -> &'a [i32] { + &***self + } +} + +fn main() { + let v = vec![1,2,3]; + + assert_eq!(&[1,2,3], Box::new(Rc::new(v)).trait_method()); +} diff --git a/src/test/run-pass/arbitrary_self_types_unsized_struct.rs b/src/test/run-pass/arbitrary_self_types_unsized_struct.rs new file mode 100644 index 000000000000..8dc40e7aab11 --- /dev/null +++ b/src/test/run-pass/arbitrary_self_types_unsized_struct.rs @@ -0,0 +1,25 @@ +// Copyright 2017 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. +#![feature(arbitrary_self_types)] + +use std::rc::Rc; + +struct Foo(T); + +impl Foo<[u8]> { + fn len(self: Rc) -> usize { + self.0.len() + } +} + +fn main() { + let rc = Rc::new(Foo([1u8,2,3])) as Rc>; + assert_eq!(3, rc.len()); +}