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// Copyright (C) 2020-2023 Free Software Foundation, Inc.
// This file is part of GCC.
// GCC is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3, or (at your option) any later
// version.
// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
// You should have received a copy of the GNU General Public License
// along with GCC; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#ifndef RUST_CASTS
#define RUST_CASTS
#include "rust-tyty.h"
#include "rust-coercion.h"
namespace Rust {
namespace Resolver {
class TypeCastRules
{
public:
static TypeCoercionRules::CoercionResult
resolve (Location locus, TyTy::TyWithLocation from, TyTy::TyWithLocation to);
protected:
TypeCoercionRules::CoercionResult check ();
TypeCoercionRules::CoercionResult cast_rules ();
TypeCoercionRules::CoercionResult check_ptr_ptr_cast ();
void emit_cast_error () const;
protected:
TypeCastRules (Location locus, TyTy::TyWithLocation from,
TyTy::TyWithLocation to);
Location locus;
TyTy::TyWithLocation from;
TyTy::TyWithLocation to;
};
} // namespace Resolver
} // namespace Rust
#endif // RUST_CASTS
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