49 lines
1.6 KiB
Rust
49 lines
1.6 KiB
Rust
// Copyright 2014 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 ast::MetaItem;
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use codemap::Span;
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use ext::base::{ExtCtxt, Annotatable};
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use ext::deriving::generic::*;
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use ext::deriving::generic::ty::*;
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pub fn expand_deriving_unsafe_bound(cx: &mut ExtCtxt,
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span: Span,
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_: &MetaItem,
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_: Annotatable,
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_: &mut FnMut(Annotatable))
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{
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cx.span_err(span, "this unsafe trait should be implemented explicitly");
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}
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pub fn expand_deriving_copy(cx: &mut ExtCtxt,
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span: Span,
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mitem: &MetaItem,
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item: Annotatable,
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push: &mut FnMut(Annotatable))
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{
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let path = Path::new(vec![
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if cx.use_std { "std" } else { "core" },
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"marker",
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"Copy",
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]);
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let trait_def = TraitDef {
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span: span,
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attributes: Vec::new(),
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path: path,
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additional_bounds: Vec::new(),
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generics: LifetimeBounds::empty(),
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methods: Vec::new(),
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associated_types: Vec::new(),
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};
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trait_def.expand(cx, mitem, &item, push);
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}
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