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// Copyright 2014 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.
// Test struct inheritance.
#![feature(struct_inherit)]
virtual struct S1 {
f1: int,
}
virtual struct S2 : S1 {
f2: int,
}
struct S3 : S2 {
f3: int,
}
// With lifetime parameters.
struct S5<'a> : S4<'a> {
f4: int,
}
virtual struct S4<'a> {
f3: &'a int,
}
// With type parameters.
struct S7<T> : S6<T> {
f4: int,
}
virtual struct S6<T> {
f3: T,
}
pub fn main() {
let s = S2{f1: 115, f2: 113};
assert!(s.f1 == 115);
assert!(s.f2 == 113);
let s = S3{f1: 15, f2: 13, f3: 17};
assert!(s.f1 == 15);
assert!(s.f2 == 13);
assert!(s.f3 == 17);
let s = S5{f3: &5, f4: 3};
assert!(*s.f3 == 5);
assert!(s.f4 == 3);
let s = S7{f3: 5u, f4: 3};
assert!(s.f3 == 5u);
assert!(s.f4 == 3);
}
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