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

   1 // Copyright (C) 2020-2024 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_PATTERN
  20 #define RUST_HIR_TYPE_CHECK_PATTERN
  21
  22 #include "rust-hir-type-check-base.h"
  23 #include "rust-hir-full.h"
  24
  25 namespace Rust {
  26 namespace Resolver {
  27
  28 class TypeCheckPattern : public TypeCheckBase, public HIR::HIRPatternVisitor
  29 {
  30 public:
  31   static TyTy::BaseType *Resolve (HIR::Pattern *pattern,
  32                                   TyTy::BaseType *parent);
  33
  34   void visit (HIR::PathInExpression &pattern) override;
  35   void visit (HIR::StructPattern &pattern) override;
  36   void visit (HIR::TupleStructPattern &pattern) override;
  37   void visit (HIR::WildcardPattern &pattern) override;
  38   void visit (HIR::TuplePattern &pattern) override;
  39   void visit (HIR::LiteralPattern &pattern) override;
  40   void visit (HIR::RangePattern &pattern) override;
  41   void visit (HIR::IdentifierPattern &pattern) override;
  42   void visit (HIR::QualifiedPathInExpression &pattern) override;
  43   void visit (HIR::ReferencePattern &pattern) override;
  44   void visit (HIR::SlicePattern &pattern) override;
  45
  46 private:
  47   TypeCheckPattern (TyTy::BaseType *parent);
  48
  49   static TyTy::BaseType *
  50   typecheck_range_pattern_bound (HIR::RangePatternBound *bound,
  51                                  Analysis::NodeMapping mappings,
  52                                  Location locus);
  53
  54   TyTy::BaseType *parent;
  55   TyTy::BaseType *infered;
  56 };
  57
  58 } // namespace Resolver
  59 } // namespace Rust
  60
  61 #endif // RUST_HIR_TYPE_CHECK_PATTERN