Line data    Source code

       1              : // Copyright (C) 2021-2026 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_TRAIT_RESOLVE_H
      20              : #define RUST_HIR_TRAIT_RESOLVE_H
      21              : 
      22              : #include "rust-hir-type-check-type.h"
      23              : #include "rust-hir-visitor.h"
      24              : 
      25              : namespace Rust {
      26              : namespace Resolver {
      27              : 
      28              : class ResolveTraitItemToRef : public TypeCheckBase,
      29              :                               private HIR::HIRTraitItemVisitor
      30              : {
      31              : public:
      32              :   static TraitItemReference
      33              :   Resolve (HIR::TraitItem &item, TyTy::BaseType *self,
      34              :            std::vector<TyTy::SubstitutionParamMapping> substitutions);
      35              : 
      36              :   void visit (HIR::TraitItemType &type) override;
      37              : 
      38              :   void visit (HIR::TraitItemConst &cst) override;
      39              : 
      40              :   void visit (HIR::TraitItemFunc &fn) override;
      41              : 
      42              : private:
      43              :   ResolveTraitItemToRef (
      44              :     TyTy::BaseType *self,
      45              :     std::vector<TyTy::SubstitutionParamMapping> &&substitutions);
      46              : 
      47              :   TraitItemReference resolved;
      48              :   TyTy::BaseType *self;
      49              :   std::vector<TyTy::SubstitutionParamMapping> substitutions;
      50              : };
      51              : 
      52      2310279 : class TraitResolver : public TypeCheckBase
      53              : {
      54              : public:
      55              :   static TraitReference *Resolve (HIR::TypePath &path);
      56              : 
      57              :   static TraitReference *Resolve (HIR::Trait &trait);
      58              : 
      59              :   static TraitReference *Lookup (HIR::TypePath &path);
      60              : 
      61              :   static HIR::Trait *ResolveHirItem (const HIR::TypePath &path);
      62              : 
      63              : private:
      64              :   TraitResolver ();
      65              : 
      66              :   TraitReference *resolve_path (HIR::TypePath &path);
      67              : 
      68              :   TraitReference *resolve_trait (HIR::Trait *trait_reference);
      69              : 
      70              :   TraitReference *lookup_path (HIR::TypePath &path);
      71              : 
      72              :   bool resolve_path_to_trait (const HIR::TypePath &path,
      73              :                               HIR::Trait **resolved) const;
      74              : };
      75              : 
      76              : } // namespace Resolver
      77              : } // namespace Rust
      78              : 
      79              : #endif // RUST_HIR_TRAIT_RESOLVE_H