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// Copyright (C) 2021-2023 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_HIR_TRAIT_RESOLVE_H
#define RUST_HIR_TRAIT_RESOLVE_H
#include "rust-hir-type-check-type.h"
namespace Rust {
namespace Resolver {
class ResolveTraitItemToRef : public TypeCheckBase,
private HIR::HIRTraitItemVisitor
{
public:
static TraitItemReference
Resolve (HIR::TraitItem &item, TyTy::BaseType *self,
std::vector<TyTy::SubstitutionParamMapping> substitutions);
void visit (HIR::TraitItemType &type) override;
void visit (HIR::TraitItemConst &cst) override;
void visit (HIR::TraitItemFunc &fn) override;
private:
ResolveTraitItemToRef (
TyTy::BaseType *self,
std::vector<TyTy::SubstitutionParamMapping> &&substitutions);
TraitItemReference resolved;
TyTy::BaseType *self;
std::vector<TyTy::SubstitutionParamMapping> substitutions;
};
class TraitResolver : public TypeCheckBase
{
public:
static TraitReference *Resolve (HIR::TypePath &path);
static TraitReference *Resolve (HIR::Trait &trait);
static TraitReference *Lookup (HIR::TypePath &path);
private:
TraitResolver ();
TraitReference *resolve_path (HIR::TypePath &path);
TraitReference *resolve_trait (HIR::Trait *trait_reference);
TraitReference *lookup_path (HIR::TypePath &path);
bool resolve_path_to_trait (const HIR::TypePath &path,
HIR::Trait **resolved) const;
};
} // namespace Resolver
} // namespace Rust
#endif // RUST_HIR_TRAIT_RESOLVE_H
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