diff options
Diffstat (limited to 'src/test/ui/run-pass/traits/trait-inheritance-overloading-simple.rs')
| -rw-r--r-- | src/test/ui/run-pass/traits/trait-inheritance-overloading-simple.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/traits/trait-inheritance-overloading-simple.rs b/src/test/ui/run-pass/traits/trait-inheritance-overloading-simple.rs new file mode 100644 index 00000000000..9c1f585fe45 --- /dev/null +++ b/src/test/ui/run-pass/traits/trait-inheritance-overloading-simple.rs @@ -0,0 +1,35 @@ +// Copyright 2012 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 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +use std::cmp::PartialEq; + +trait MyNum : PartialEq { } + +#[derive(Debug)] +struct MyInt { val: isize } + +impl PartialEq for MyInt { + fn eq(&self, other: &MyInt) -> bool { self.val == other.val } + fn ne(&self, other: &MyInt) -> bool { !self.eq(other) } +} + +impl MyNum for MyInt {} + +fn f<T:MyNum>(x: T, y: T) -> bool { + return x == y; +} + +fn mi(v: isize) -> MyInt { MyInt { val: v } } + +pub fn main() { + let (x, y, z) = (mi(3), mi(5), mi(3)); + assert!(x != y); + assert_eq!(x, z); +} |
