mirror of https://github.com/gcc-mirror/gcc.git
75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
// Copyright (C) 2020-2024 Free Software Foundation, Inc.
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// This file is part of GCC.
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// GCC is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 3, or (at your option) any later
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// version.
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// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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// You should have received a copy of the GNU General Public License
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// along with GCC; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#ifndef RUST_DERIVE_CLONE_H
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#define RUST_DERIVE_CLONE_H
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#include "rust-derive.h"
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namespace Rust {
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namespace AST {
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class DeriveClone : DeriveVisitor
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{
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public:
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DeriveClone (location_t loc);
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std::unique_ptr<AST::Item> go (Item &item);
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private:
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std::unique_ptr<Item> expanded;
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/**
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* Create a call to "clone". For now, this creates a call to
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* `Clone::clone`, but should ultimately call into
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* `::core::clone::Clone::clone`
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*
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* Clone::clone(<to_clone>)
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*/
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std::unique_ptr<Expr> clone_call (std::unique_ptr<Expr> &&to_clone);
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/**
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* Create the actual "clone" function of the implementation, so
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*
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* fn clone(&self) -> Self { <clone_expr> }
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*
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*/
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std::unique_ptr<AssociatedItem> clone_fn (std::unique_ptr<Expr> &&clone_expr);
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/**
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* Create the Clone trait implementation for a type
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*
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* impl Clone for <type> {
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* <clone_fn>
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* }
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*
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*/
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std::unique_ptr<Item> clone_impl (std::unique_ptr<AssociatedItem> &&clone_fn,
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std::string name);
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virtual void visit_struct (StructStruct &item);
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virtual void visit_tuple (TupleStruct &item);
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virtual void visit_enum (Enum &item);
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virtual void visit_union (Union &item);
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};
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} // namespace AST
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} // namespace Rust
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#endif // ! RUST_DERIVE_CLONE_H
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