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diff --git a/include/clang/AST/StmtVisitor.h b/include/clang/AST/StmtVisitor.h
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index df4a2d8..0000000
--- a/include/clang/AST/StmtVisitor.h
+++ /dev/null
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-//===--- StmtVisitor.h - Visitor for Stmt subclasses ------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file defines the StmtVisitor and ConstStmtVisitor interfaces.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_AST_STMTVISITOR_H
-#define LLVM_CLANG_AST_STMTVISITOR_H
-
-#include "clang/AST/ExprCXX.h"
-#include "clang/AST/ExprObjC.h"
-#include "clang/AST/ExprOpenMP.h"
-#include "clang/AST/StmtCXX.h"
-#include "clang/AST/StmtObjC.h"
-#include "clang/AST/StmtOpenMP.h"
-
-namespace clang {
-
-template <typename T> struct make_ptr       { typedef       T *type; };
-template <typename T> struct make_const_ptr { typedef const T *type; };
-
-/// StmtVisitorBase - This class implements a simple visitor for Stmt
-/// subclasses. Since Expr derives from Stmt, this also includes support for
-/// visiting Exprs.
-template<template <typename> class Ptr, typename ImplClass, typename RetTy=void>
-class StmtVisitorBase {
-public:
-
-#define PTR(CLASS) typename Ptr<CLASS>::type
-#define DISPATCH(NAME, CLASS) \
- return static_cast<ImplClass*>(this)->Visit ## NAME(static_cast<PTR(CLASS)>(S))
-
-  RetTy Visit(PTR(Stmt) S) {
-
-    // If we have a binary expr, dispatch to the subcode of the binop.  A smart
-    // optimizer (e.g. LLVM) will fold this comparison into the switch stmt
-    // below.
-    if (PTR(BinaryOperator) BinOp = dyn_cast<BinaryOperator>(S)) {
-      switch (BinOp->getOpcode()) {
-      case BO_PtrMemD:   DISPATCH(BinPtrMemD,   BinaryOperator);
-      case BO_PtrMemI:   DISPATCH(BinPtrMemI,   BinaryOperator);
-      case BO_Mul:       DISPATCH(BinMul,       BinaryOperator);
-      case BO_Div:       DISPATCH(BinDiv,       BinaryOperator);
-      case BO_Rem:       DISPATCH(BinRem,       BinaryOperator);
-      case BO_Add:       DISPATCH(BinAdd,       BinaryOperator);
-      case BO_Sub:       DISPATCH(BinSub,       BinaryOperator);
-      case BO_Shl:       DISPATCH(BinShl,       BinaryOperator);
-      case BO_Shr:       DISPATCH(BinShr,       BinaryOperator);
-
-      case BO_LT:        DISPATCH(BinLT,        BinaryOperator);
-      case BO_GT:        DISPATCH(BinGT,        BinaryOperator);
-      case BO_LE:        DISPATCH(BinLE,        BinaryOperator);
-      case BO_GE:        DISPATCH(BinGE,        BinaryOperator);
-      case BO_EQ:        DISPATCH(BinEQ,        BinaryOperator);
-      case BO_NE:        DISPATCH(BinNE,        BinaryOperator);
-
-      case BO_And:       DISPATCH(BinAnd,       BinaryOperator);
-      case BO_Xor:       DISPATCH(BinXor,       BinaryOperator);
-      case BO_Or :       DISPATCH(BinOr,        BinaryOperator);
-      case BO_LAnd:      DISPATCH(BinLAnd,      BinaryOperator);
-      case BO_LOr :      DISPATCH(BinLOr,       BinaryOperator);
-      case BO_Assign:    DISPATCH(BinAssign,    BinaryOperator);
-      case BO_MulAssign: DISPATCH(BinMulAssign, CompoundAssignOperator);
-      case BO_DivAssign: DISPATCH(BinDivAssign, CompoundAssignOperator);
-      case BO_RemAssign: DISPATCH(BinRemAssign, CompoundAssignOperator);
-      case BO_AddAssign: DISPATCH(BinAddAssign, CompoundAssignOperator);
-      case BO_SubAssign: DISPATCH(BinSubAssign, CompoundAssignOperator);
-      case BO_ShlAssign: DISPATCH(BinShlAssign, CompoundAssignOperator);
-      case BO_ShrAssign: DISPATCH(BinShrAssign, CompoundAssignOperator);
-      case BO_AndAssign: DISPATCH(BinAndAssign, CompoundAssignOperator);
-      case BO_OrAssign:  DISPATCH(BinOrAssign,  CompoundAssignOperator);
-      case BO_XorAssign: DISPATCH(BinXorAssign, CompoundAssignOperator);
-      case BO_Comma:     DISPATCH(BinComma,     BinaryOperator);
-      }
-    } else if (PTR(UnaryOperator) UnOp = dyn_cast<UnaryOperator>(S)) {
-      switch (UnOp->getOpcode()) {
-      case UO_PostInc:   DISPATCH(UnaryPostInc,   UnaryOperator);
-      case UO_PostDec:   DISPATCH(UnaryPostDec,   UnaryOperator);
-      case UO_PreInc:    DISPATCH(UnaryPreInc,    UnaryOperator);
-      case UO_PreDec:    DISPATCH(UnaryPreDec,    UnaryOperator);
-      case UO_AddrOf:    DISPATCH(UnaryAddrOf,    UnaryOperator);
-      case UO_Deref:     DISPATCH(UnaryDeref,     UnaryOperator);
-      case UO_Plus:      DISPATCH(UnaryPlus,      UnaryOperator);
-      case UO_Minus:     DISPATCH(UnaryMinus,     UnaryOperator);
-      case UO_Not:       DISPATCH(UnaryNot,       UnaryOperator);
-      case UO_LNot:      DISPATCH(UnaryLNot,      UnaryOperator);
-      case UO_Real:      DISPATCH(UnaryReal,      UnaryOperator);
-      case UO_Imag:      DISPATCH(UnaryImag,      UnaryOperator);
-      case UO_Extension: DISPATCH(UnaryExtension, UnaryOperator);
-      case UO_Coawait:   DISPATCH(UnaryCoawait,   UnaryOperator);
-      }
-    }
-
-    // Top switch stmt: dispatch to VisitFooStmt for each FooStmt.
-    switch (S->getStmtClass()) {
-    default: llvm_unreachable("Unknown stmt kind!");
-#define ABSTRACT_STMT(STMT)
-#define STMT(CLASS, PARENT)                              \
-    case Stmt::CLASS ## Class: DISPATCH(CLASS, CLASS);
-#include "clang/AST/StmtNodes.inc"
-    }
-  }
-
-  // If the implementation chooses not to implement a certain visit method, fall
-  // back on VisitExpr or whatever else is the superclass.
-#define STMT(CLASS, PARENT)                                   \
-  RetTy Visit ## CLASS(PTR(CLASS) S) { DISPATCH(PARENT, PARENT); }
-#include "clang/AST/StmtNodes.inc"
-
-  // If the implementation doesn't implement binary operator methods, fall back
-  // on VisitBinaryOperator.
-#define BINOP_FALLBACK(NAME) \
-  RetTy VisitBin ## NAME(PTR(BinaryOperator) S) { \
-    DISPATCH(BinaryOperator, BinaryOperator); \
-  }
-  BINOP_FALLBACK(PtrMemD)                    BINOP_FALLBACK(PtrMemI)
-  BINOP_FALLBACK(Mul)   BINOP_FALLBACK(Div)  BINOP_FALLBACK(Rem)
-  BINOP_FALLBACK(Add)   BINOP_FALLBACK(Sub)  BINOP_FALLBACK(Shl)
-  BINOP_FALLBACK(Shr)
-
-  BINOP_FALLBACK(LT)    BINOP_FALLBACK(GT)   BINOP_FALLBACK(LE)
-  BINOP_FALLBACK(GE)    BINOP_FALLBACK(EQ)   BINOP_FALLBACK(NE)
-  BINOP_FALLBACK(And)   BINOP_FALLBACK(Xor)  BINOP_FALLBACK(Or)
-  BINOP_FALLBACK(LAnd)  BINOP_FALLBACK(LOr)
-
-  BINOP_FALLBACK(Assign)
-  BINOP_FALLBACK(Comma)
-#undef BINOP_FALLBACK
-
-  // If the implementation doesn't implement compound assignment operator
-  // methods, fall back on VisitCompoundAssignOperator.
-#define CAO_FALLBACK(NAME) \
-  RetTy VisitBin ## NAME(PTR(CompoundAssignOperator) S) { \
-    DISPATCH(CompoundAssignOperator, CompoundAssignOperator); \
-  }
-  CAO_FALLBACK(MulAssign) CAO_FALLBACK(DivAssign) CAO_FALLBACK(RemAssign)
-  CAO_FALLBACK(AddAssign) CAO_FALLBACK(SubAssign) CAO_FALLBACK(ShlAssign)
-  CAO_FALLBACK(ShrAssign) CAO_FALLBACK(AndAssign) CAO_FALLBACK(OrAssign)
-  CAO_FALLBACK(XorAssign)
-#undef CAO_FALLBACK
-
-  // If the implementation doesn't implement unary operator methods, fall back
-  // on VisitUnaryOperator.
-#define UNARYOP_FALLBACK(NAME) \
-  RetTy VisitUnary ## NAME(PTR(UnaryOperator) S) { \
-    DISPATCH(UnaryOperator, UnaryOperator);    \
-  }
-  UNARYOP_FALLBACK(PostInc)   UNARYOP_FALLBACK(PostDec)
-  UNARYOP_FALLBACK(PreInc)    UNARYOP_FALLBACK(PreDec)
-  UNARYOP_FALLBACK(AddrOf)    UNARYOP_FALLBACK(Deref)
-
-  UNARYOP_FALLBACK(Plus)      UNARYOP_FALLBACK(Minus)
-  UNARYOP_FALLBACK(Not)       UNARYOP_FALLBACK(LNot)
-  UNARYOP_FALLBACK(Real)      UNARYOP_FALLBACK(Imag)
-  UNARYOP_FALLBACK(Extension) UNARYOP_FALLBACK(Coawait)
-#undef UNARYOP_FALLBACK
-
-  // Base case, ignore it. :)
-  RetTy VisitStmt(PTR(Stmt) Node) { return RetTy(); }
-
-#undef PTR
-#undef DISPATCH
-};
-
-/// StmtVisitor - This class implements a simple visitor for Stmt subclasses.
-/// Since Expr derives from Stmt, this also includes support for visiting Exprs.
-///
-/// This class does not preserve constness of Stmt pointers (see also
-/// ConstStmtVisitor).
-template<typename ImplClass, typename RetTy=void>
-class StmtVisitor
- : public StmtVisitorBase<make_ptr, ImplClass, RetTy> {};
-
-/// ConstStmtVisitor - This class implements a simple visitor for Stmt
-/// subclasses. Since Expr derives from Stmt, this also includes support for
-/// visiting Exprs.
-///
-/// This class preserves constness of Stmt pointers (see also StmtVisitor).
-template<typename ImplClass, typename RetTy=void>
-class ConstStmtVisitor
- : public StmtVisitorBase<make_const_ptr, ImplClass, RetTy> {};
-
-/// \brief This class implements a simple visitor for OMPClause
-/// subclasses.
-template<class ImplClass, template <typename> class Ptr, typename RetTy>
-class OMPClauseVisitorBase {
-public:
-#define PTR(CLASS) typename Ptr<CLASS>::type
-#define DISPATCH(CLASS) \
-  return static_cast<ImplClass*>(this)->Visit##CLASS(static_cast<PTR(CLASS)>(S))
-
-#define OPENMP_CLAUSE(Name, Class)                              \
-  RetTy Visit ## Class (PTR(Class) S) { DISPATCH(Class); }
-#include "clang/Basic/OpenMPKinds.def"
-
-  RetTy Visit(PTR(OMPClause) S) {
-    // Top switch clause: visit each OMPClause.
-    switch (S->getClauseKind()) {
-    default: llvm_unreachable("Unknown clause kind!");
-#define OPENMP_CLAUSE(Name, Class)                              \
-    case OMPC_ ## Name : return Visit ## Class(static_cast<PTR(Class)>(S));
-#include "clang/Basic/OpenMPKinds.def"
-    }
-  }
-  // Base case, ignore it. :)
-  RetTy VisitOMPClause(PTR(OMPClause) Node) { return RetTy(); }
-#undef PTR
-#undef DISPATCH
-};
-
-template<class ImplClass, typename RetTy = void>
-class OMPClauseVisitor :
-      public OMPClauseVisitorBase <ImplClass, make_ptr, RetTy> {};
-template<class ImplClass, typename RetTy = void>
-class ConstOMPClauseVisitor :
-      public OMPClauseVisitorBase <ImplClass, make_const_ptr, RetTy> {};
-
-}  // end namespace clang
-
-#endif