gcc/rust/typecheck/rust-hir-type-check-base.h

   1 // Copyright (C) 2020-2025 Free Software Foundation, Inc.
   2
   3 // This file is part of GCC.
   4
   5 // GCC is free software; you can redistribute it and/or modify it under
   6 // the terms of the GNU General Public License as published by the Free
   7 // Software Foundation; either version 3, or (at your option) any later
   8 // version.
   9
  10 // GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  11 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13 // for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with GCC; see the file COPYING3.  If not see
  17 // <http://www.gnu.org/licenses/>.
  18
  19 #ifndef RUST_HIR_TYPE_CHECK_BASE
  20 #define RUST_HIR_TYPE_CHECK_BASE
  21
  22 #include "rust-hir-map.h"
  23 #include "rust-hir-type-check.h"
  24 #include "rust-name-resolver.h"
  25
  26 namespace Rust {
  27 namespace Resolver {
  28
  29 class TraitReference;
  30 class TypeCheckBase
  31 {
  32 public:
  33   virtual ~TypeCheckBase () {}
  34
  35 protected:
  36   TypeCheckBase ();
  37
  38   TraitReference *resolve_trait_path (HIR::TypePath &);
  39
  40   TyTy::TypeBoundPredicate
  41   get_predicate_from_bound (HIR::TypePath &path, HIR::Type *associated_self,
  42                             BoundPolarity polarity
  43                             = BoundPolarity::RegularBound);
  44
  45   bool check_for_unconstrained (
  46     const std::vector<TyTy::SubstitutionParamMapping> &params_to_constrain,
  47     const TyTy::SubstitutionArgumentMappings &constraint_a,
  48     const TyTy::SubstitutionArgumentMappings &constraint_b,
  49     const TyTy::BaseType *reference);
  50
  51   TyTy::BaseType *resolve_literal (const Analysis::NodeMapping &mappings,
  52                                    HIR::Literal &literal, location_t locus);
  53
  54   TyTy::ADTType::ReprOptions parse_repr_options (const AST::AttrVec &attrs,
  55                                                  location_t locus);
  56
  57   void resolve_generic_params (
  58     const std::vector<std::unique_ptr<HIR::GenericParam> > &generic_params,
  59     std::vector<TyTy::SubstitutionParamMapping> &substitutions);
  60
  61   TyTy::TypeBoundPredicate get_marker_predicate (LangItem::Kind item_type,
  62                                                  location_t locus);
  63
  64   Analysis::Mappings *mappings;
  65   Resolver *resolver;
  66   TypeCheckContext *context;
  67 };
  68
  69 } // namespace Resolver
  70 } // namespace Rust
  71
  72 #endif // RUST_HIR_TYPE_CHECK_BASE