39 lines
968 B
Rust
39 lines
968 B
Rust
// Copyright 2015 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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#![feature(no_std)]
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#![no_std]
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extern crate core;
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extern crate rand;
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extern crate "serialize" as rustc_serialize;
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#[derive(Rand)] //~ ERROR this trait cannot be derived
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//~^ WARNING `#[derive(Rand)]` is deprecated
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struct Foo {
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x: u32,
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}
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#[derive(RustcEncodable)] //~ ERROR this trait cannot be derived
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struct Bar {
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x: u32,
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}
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#[derive(RustcDecodable)] //~ ERROR this trait cannot be derived
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struct Baz {
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x: u32,
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}
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fn main() {
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Foo { x: 0 };
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Bar { x: 0 };
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Baz { x: 0 };
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}
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