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

   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