41 lines
957 B
Rust
41 lines
957 B
Rust
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// Copyright 2012-2013 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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use std::util;
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use std::num::Zero;
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#[deriving(Zero)]
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struct A;
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#[deriving(Zero)]
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struct B(int);
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#[deriving(Zero)]
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struct C(int, int);
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#[deriving(Zero)]
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struct D { a: int }
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#[deriving(Zero)]
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struct E { a: int, b: int }
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#[deriving(Zero)]
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struct Lots {
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a: ~str,
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b: @str,
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c: Option<util::NonCopyable>,
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d: u8,
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e: char,
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f: float,
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g: (f32, char),
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h: ~[util::NonCopyable],
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i: @mut (int, int),
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}
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fn main() {
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assert!(Zero::zero::<Lots>().is_zero());
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}
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