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       1              : // Copyright (C) 2020-2026 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_BOUND_ABSTRACT_H
      20              : #define RUST_HIR_BOUND_ABSTRACT_H
      21              : 
      22              : #include "rust-hir-visitable.h"
      23              : #include "rust-system.h"
      24              : #include "rust-hir-map.h"
      25              : 
      26              : namespace Rust {
      27              : namespace HIR {
      28              : 
      29              : /* Abstract base class representing a type param bound - Lifetime and TraitBound
      30              :  * extends it */
      31         9302 : class TypeParamBound : public FullVisitable
      32              : {
      33              : public:
      34              :   using FullVisitable::accept_vis;
      35              :   enum BoundType
      36              :   {
      37              :     LIFETIME,
      38              :     TRAITBOUND
      39              :   };
      40              : 
      41        21584 :   virtual ~TypeParamBound () {}
      42              : 
      43              :   // Unique pointer custom clone function
      44          104 :   std::unique_ptr<TypeParamBound> clone_type_param_bound () const
      45              :   {
      46          104 :     return std::unique_ptr<TypeParamBound> (clone_type_param_bound_impl ());
      47              :   }
      48              : 
      49              :   virtual std::string to_string () const = 0;
      50              : 
      51              :   virtual Analysis::NodeMapping get_mappings () const = 0;
      52              : 
      53              :   virtual location_t get_locus () const = 0;
      54              : 
      55              :   virtual BoundType get_bound_type () const = 0;
      56              : 
      57              : protected:
      58              :   // Clone function implementation as pure virtual method
      59              :   virtual TypeParamBound *clone_type_param_bound_impl () const = 0;
      60              : };
      61              : 
      62              : } // namespace HIR
      63              : } // namespace Rust
      64              : 
      65              : #endif