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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_HIR_TYPE_CHECK_BASE
#define RUST_HIR_TYPE_CHECK_BASE
#include "rust-diagnostics.h"
#include "rust-hir-type-check.h"
#include "rust-name-resolver.h"
#include "rust-hir-visitor.h"
#include "rust-hir-map.h"
namespace Rust {
namespace Resolver {
class TraitReference;
class TypeCheckBase
{
public:
virtual ~TypeCheckBase () {}
static TyTy::BaseType *unify_site (HirId id, TyTy::TyWithLocation lhs,
TyTy::TyWithLocation rhs,
Location unify_locus);
static TyTy::BaseType *coercion_site (HirId id, TyTy::TyWithLocation lhs,
TyTy::TyWithLocation rhs,
Location coercion_locus);
static TyTy::BaseType *cast_site (HirId id, TyTy::TyWithLocation from,
TyTy::TyWithLocation to,
Location cast_locus);
protected:
TypeCheckBase ();
TraitReference *resolve_trait_path (HIR::TypePath &);
TyTy::TypeBoundPredicate get_predicate_from_bound (HIR::TypePath &path);
bool check_for_unconstrained (
const std::vector<TyTy::SubstitutionParamMapping> ¶ms_to_constrain,
const TyTy::SubstitutionArgumentMappings &constraint_a,
const TyTy::SubstitutionArgumentMappings &constraint_b,
const TyTy::BaseType *reference);
TyTy::BaseType *resolve_literal (const Analysis::NodeMapping &mappings,
HIR::Literal &literal, Location locus);
TyTy::ADTType::ReprOptions parse_repr_options (const AST::AttrVec &attrs,
Location locus);
void resolve_generic_params (
const std::vector<std::unique_ptr<HIR::GenericParam>> &generic_params,
std::vector<TyTy::SubstitutionParamMapping> &substitutions);
Analysis::Mappings *mappings;
Resolver *resolver;
TypeCheckContext *context;
};
} // namespace Resolver
} // namespace Rust
#endif // RUST_HIR_TYPE_CHECK_BASE
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