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-rw-r--r--src/test/ui/run-pass/traits/trait-inheritance-overloading-simple.rs35
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
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+++ b/src/test/ui/run-pass/traits/trait-inheritance-overloading-simple.rs
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+// 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);
+}