1  // Copyright (C) 2020-2023 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_CHECK_STMT
      20  #define RUST_HIR_TYPE_CHECK_STMT
      21  
      22  #include "rust-hir-type-check-base.h"
      23  
      24  namespace Rust {
      25  namespace Resolver {
      26  
      27  class TypeCheckStmt : private TypeCheckBase, private HIR::HIRStmtVisitor
      28  {
      29  public:
      30    static TyTy::BaseType *Resolve (HIR::Stmt *stmt);
      31  
      32    void visit (HIR::ExprStmtWithBlock &stmt) override;
      33    void visit (HIR::ExprStmtWithoutBlock &stmt) override;
      34    void visit (HIR::EmptyStmt &stmt) override;
      35    void visit (HIR::ExternBlock &extern_block) override;
      36    void visit (HIR::ConstantItem &constant) override;
      37    void visit (HIR::LetStmt &stmt) override;
      38    void visit (HIR::TupleStruct &struct_decl) override;
      39    void visit (HIR::Enum &enum_decl) override;
      40    void visit (HIR::StructStruct &struct_decl) override;
      41    void visit (HIR::Union &union_decl) override;
      42    void visit (HIR::Function &function) override;
      43    void visit (HIR::Module &module) override;
      44    void visit (HIR::TypeAlias &type_alias) override;
      45    void visit (HIR::StaticItem &static_item) override;
      46    void visit (HIR::Trait &trait) override;
      47    void visit (HIR::ImplBlock &impl) override;
      48    void visit (HIR::TypePath &path) override;
      49    void visit (HIR::QualifiedPathInType &path) override;
      50  
      51    // FIXME
      52    // this seems like it should not be part of this visitor
      53    void visit (HIR::TypePathSegmentFunction &segment) override
      54    {
      55      gcc_unreachable ();
      56    }
      57  
      58    // nothing to do for these
      59    void visit (HIR::ExternCrate &crate) override {}
      60    void visit (HIR::UseDeclaration &use_decl) override {}
      61  
      62    // nothing to do for these as they are taken care of by the
      63    // hir-type-check-enumitem.h
      64    void visit (HIR::EnumItemTuple &) override {}
      65    void visit (HIR::EnumItemStruct &) override {}
      66    void visit (HIR::EnumItem &) override {}
      67    void visit (HIR::EnumItemDiscriminant &) override {}
      68  
      69  private:
      70    TypeCheckStmt () : TypeCheckBase (), infered (nullptr) {}
      71  
      72    TyTy::BaseType *infered;
      73  };
      74  
      75  } // namespace Resolver
      76  } // namespace Rust
      77  
      78  #endif // RUST_HIR_TYPE_CHECK_STMT