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Allow built-in traits to be derived

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[RFC #3]

cc #13231
This commit is contained in:
Flavio Percoco 2014-04-30 11:26:50 +02:00
parent a51be8ecd8
commit c39271e99c
4 changed files with 84 additions and 0 deletions
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17
src/test/compile-fail/deriving-bounds.rs Normal file
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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.
//NOTE: Remove in the next snapshot
#[cfg(not(stage0))]
#[deriving(Share(Bad),Send,Copy)]
//~^ ERROR unexpected value in deriving, expected a trait
struct Test;
pub fn main() {}

16
src/test/run-pass/deriving-bounds.rs Normal file
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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.
//NOTE: Remove in the next snapshot
#[cfg(not(stage0))]
#[deriving(Share,Send,Copy)]
struct Test;
pub fn main() {}