1  // Copyright (C) 2021-2023 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_BOUNDS_H
      20  #define RUST_HIR_TYPE_BOUNDS_H
      21  
      22  #include "rust-hir-type-check-base.h"
      23  #include "rust-hir-full.h"
      24  #include "rust-tyty.h"
      25  
      26  namespace Rust {
      27  namespace Resolver {
      28  
      29  class TypeBoundsProbe : public TypeCheckBase
      30  {
      31  public:
      32    static std::vector<std::pair<TraitReference *, HIR::ImplBlock *>>
      33    Probe (const TyTy::BaseType *receiver);
      34  
      35    static bool is_bound_satisfied_for_type (TyTy::BaseType *receiver,
      36  					   TraitReference *ref);
      37  
      38  private:
      39    void scan ();
      40    void assemble_sized_builtin ();
      41    void assemble_builtin_candidate (Analysis::RustLangItem::ItemType item);
      42  
      43  private:
      44    TypeBoundsProbe (const TyTy::BaseType *receiver);
      45  
      46    const TyTy::BaseType *receiver;
      47    std::vector<std::pair<TraitReference *, HIR::ImplBlock *>> trait_references;
      48  };
      49  
      50  } // namespace Resolver
      51  } // namespace Rust
      52  
      53  #endif // RUST_HIR_TYPE_BOUNDS_H