r209092 - Format the two RecursiveASTVisitors

Sean Silva chisophugis at gmail.com
Tue May 20 12:38:05 PDT 2014


On Tue, May 20, 2014 at 1:17 PM, Daniel Jasper <djasper at google.com> wrote:

> I personally don't care either way. Just wanted to shed some light on how
> clang-format does things and how it fails to understand the two columns of
> weird macro invocations with no structuring semicolons.
>

Do we have any documentation for these sorts of tricks?

-- Sean Silva


>
>
> On Tue, May 20, 2014 at 8:57 PM, Alp Toker <alp at nuanti.com> wrote:
>
>>
>> On 19/05/2014 10:15, Daniel Jasper wrote:
>>
>>>
>>>
>>>
>>> On Sun, May 18, 2014 at 8:38 PM, Alp Toker <alp at nuanti.com <mailto:
>>> alp at nuanti.com>> wrote:
>>>
>>>     Author: alp
>>>     Date: Sun May 18 13:38:19 2014
>>>     New Revision: 209092
>>>
>>>     URL: http://llvm.org/viewvc/llvm-project?rev=209092&view=rev
>>>     Log:
>>>     Format the two RecursiveASTVisitors
>>>
>>>     Apply current ToT clang-format on the two RAVs to reduce delta and
>>>     help
>>>     identify differences between the two.
>>>
>>>     We lose a little pretty formatting in the headers but that's the
>>>     price to pay
>>>     so we can diff these two files effectively and look to a future
>>>     where we don't
>>>     have to maintain two copies of this code.
>>>
>>>     Formatting and whitespace only.
>>>
>>>     Modified:
>>>         cfe/trunk/include/clang/AST/DataRecursiveASTVisitor.h
>>>         cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
>>>
>>>     Modified: cfe/trunk/include/clang/AST/DataRecursiveASTVisitor.h
>>>     URL:
>>>     http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/
>>> DataRecursiveASTVisitor.h?rev=209092&r1=209091&r2=209092&view=diff
>>>     ============================================================
>>> ==================
>>>     --- cfe/trunk/include/clang/AST/DataRecursiveASTVisitor.h (original)
>>>     +++ cfe/trunk/include/clang/AST/DataRecursiveASTVisitor.h Sun May
>>>     18 13:38:19 2014
>>>     @@ -38,34 +38,24 @@
>>>      // using them is responsible for defining macro OPERATOR().
>>>
>>>      // All unary operators.
>>>     -#define UNARYOP_LIST()                          \
>>>     -  OPERATOR(PostInc)   OPERATOR(PostDec)         \
>>>     -  OPERATOR(PreInc)    OPERATOR(PreDec)          \
>>>     -  OPERATOR(AddrOf)    OPERATOR(Deref)           \
>>>     -  OPERATOR(Plus)      OPERATOR(Minus)           \
>>>     -  OPERATOR(Not)       OPERATOR(LNot)            \
>>>     -  OPERATOR(Real)      OPERATOR(Imag)            \
>>>     -  OPERATOR(Extension)
>>>     +#define UNARYOP_LIST()                       \
>>>     +  OPERATOR(PostInc) OPERATOR(PostDec) OPERATOR(PreInc)
>>>     OPERATOR(PreDec)        \
>>>     +      OPERATOR(AddrOf) OPERATOR(Deref) OPERATOR(Plus)
>>>     OPERATOR(Minus)          \
>>>     +      OPERATOR(Not) OPERATOR(LNot) OPERATOR(Real) OPERATOR(Imag)
>>>                   \
>>>     +      OPERATOR(Extension)
>>>
>>>
>>> If you put them one per line, clang-format understands that these are
>>> macro invocations and leaves them one per line. Might be more readable.
>>>
>>
>> I've attached the patch putting them one per line but the jury's out on
>> whether it's a worthwhile improvement.
>>
>> What do you think? Give a nod and I'm fine to commit.
>>
>> (We can always tweak this or go back to hand-formatting if there's demand
>> once the files are unified.)
>>
>> Alp.
>>
>>       // All binary operators (excluding compound assign operators).
>>>     -#define BINOP_LIST() \
>>>     -  OPERATOR(PtrMemD)              OPERATOR(PtrMemI)    \
>>>     -  OPERATOR(Mul)   OPERATOR(Div)  OPERATOR(Rem)        \
>>>     -  OPERATOR(Add)   OPERATOR(Sub)  OPERATOR(Shl)        \
>>>     -  OPERATOR(Shr)                                       \
>>>     -                                                      \
>>>     -  OPERATOR(LT)    OPERATOR(GT)   OPERATOR(LE)         \
>>>     -  OPERATOR(GE)    OPERATOR(EQ)   OPERATOR(NE)         \
>>>     -  OPERATOR(And)   OPERATOR(Xor)  OPERATOR(Or)         \
>>>     -  OPERATOR(LAnd)  OPERATOR(LOr)                       \
>>>     -                                                      \
>>>     -  OPERATOR(Assign)                                    \
>>>     -  OPERATOR(Comma)
>>>     +#define BINOP_LIST()                       \
>>>     +  OPERATOR(PtrMemD) OPERATOR(PtrMemI) OPERATOR(Mul) OPERATOR(Div)
>>>                  \
>>>     +      OPERATOR(Rem) OPERATOR(Add) OPERATOR(Sub) OPERATOR(Shl)
>>>     OPERATOR(Shr)    \
>>>     +      OPERATOR(LT) OPERATOR(GT) OPERATOR(LE) OPERATOR(GE)
>>>     OPERATOR(EQ)         \
>>>     +      OPERATOR(NE) OPERATOR(And) OPERATOR(Xor) OPERATOR(Or)
>>>     OPERATOR(LAnd)     \
>>>     +      OPERATOR(LOr) OPERATOR(Assign) OPERATOR(Comma)
>>>
>>>      // All compound assign operators.
>>>     -#define CAO_LIST()                \
>>>     -  OPERATOR(Mul) OPERATOR(Div) OPERATOR(Rem) OPERATOR(Add)
>>>     OPERATOR(Sub) \
>>>     -  OPERATOR(Shl) OPERATOR(Shr) OPERATOR(And) OPERATOR(Or)
>>>      OPERATOR(Xor)
>>>     +#define CAO_LIST()                       \
>>>     +  OPERATOR(Mul) OPERATOR(Div) OPERATOR(Rem) OPERATOR(Add)
>>>     OPERATOR(Sub)        \
>>>     +      OPERATOR(Shl) OPERATOR(Shr) OPERATOR(And) OPERATOR(Or)
>>>     OPERATOR(Xor)
>>>
>>>      namespace clang {
>>>
>>>     @@ -77,8 +67,11 @@ namespace clang {
>>>      // invokes CALL_EXPR, which must be a method call, on the derived
>>>      // object (s.t. a user of RecursiveASTVisitor can override the
>>> method
>>>      // in CALL_EXPR).
>>>     -#define TRY_TO(CALL_EXPR) \
>>>     -  do { if (!getDerived().CALL_EXPR) return false; } while (0)
>>>     +#define TRY_TO(CALL_EXPR)                      \
>>>     +  do {                       \
>>>     +    if (!getDerived().CALL_EXPR)                       \
>>>     +      return false;                      \
>>>     +  } while (0)
>>>
>>>      /// \brief A class that does preorder depth-first traversal on the
>>>      /// entire Clang AST and visits each node.
>>>     @@ -144,11 +137,10 @@ namespace clang {
>>>      /// to return true, in which case all known implicit and explicit
>>>      /// instantiations will be visited at the same time as the pattern
>>>      /// from which they were produced.
>>>     -template<typename Derived>
>>>     -class RecursiveASTVisitor {
>>>     +template <typename Derived> class RecursiveASTVisitor {
>>>      public:
>>>        /// \brief Return a reference to the derived class.
>>>     -  Derived &getDerived() { return *static_cast<Derived*>(this); }
>>>     +  Derived &getDerived() { return *static_cast<Derived *>(this); }
>>>
>>>        /// \brief Return whether this visitor should recurse into
>>>        /// template instantiations.
>>>     @@ -255,114 +247,111 @@ public:
>>>        // \brief Visit an attribute.
>>>        bool VisitAttr(Attr *A) { return true; }
>>>
>>>     -  // Declare Traverse* and empty Visit* for all Attr classes.
>>>     +// Declare Traverse* and empty Visit* for all Attr classes.
>>>      #define ATTR_VISITOR_DECLS_ONLY
>>>      #include "clang/AST/AttrVisitor.inc"
>>>      #undef ATTR_VISITOR_DECLS_ONLY
>>>
>>>     -  // ---- Methods on Stmts ----
>>>     +// ---- Methods on Stmts ----
>>>
>>>     -  // Declare Traverse*() for all concrete Stmt classes.
>>>     +// Declare Traverse*() for all concrete Stmt classes.
>>>      #define ABSTRACT_STMT(STMT)
>>>     -#define STMT(CLASS, PARENT)       \
>>>     -  bool Traverse##CLASS(CLASS *S);
>>>     +#define STMT(CLASS, PARENT) bool Traverse##CLASS(CLASS *S);
>>>      #include "clang/AST/StmtNodes.inc"
>>>        // The above header #undefs ABSTRACT_STMT and STMT upon exit.
>>>
>>>        // Define WalkUpFrom*() and empty Visit*() for all Stmt classes.
>>>        bool WalkUpFromStmt(Stmt *S) { return getDerived().VisitStmt(S); }
>>>        bool VisitStmt(Stmt *S) { return true; }
>>>     -#define STMT(CLASS, PARENT)       \
>>>     -  bool WalkUpFrom##CLASS(CLASS *S) {        \
>>>     -    TRY_TO(WalkUpFrom##PARENT(S));        \
>>>     -    TRY_TO(Visit##CLASS(S));        \
>>>     -    return true;        \
>>>     -  }       \
>>>     +#define STMT(CLASS, PARENT)                      \
>>>     +  bool WalkUpFrom##CLASS(CLASS *S) {                       \
>>>     +    TRY_TO(WalkUpFrom##PARENT(S));                       \
>>>     +    TRY_TO(Visit##CLASS(S));                       \
>>>     +    return true;                       \
>>>     +  }                      \
>>>        bool Visit##CLASS(CLASS *S) { return true; }
>>>      #include "clang/AST/StmtNodes.inc"
>>>
>>>     -  // Define Traverse*(), WalkUpFrom*(), and Visit*() for unary
>>>     -  // operator methods.  Unary operators are not classes in
>>> themselves
>>>     -  // (they're all opcodes in UnaryOperator) but do have visitors.
>>>     -#define OPERATOR(NAME)         \
>>>     -  bool TraverseUnary##NAME(UnaryOperator *S) {        \
>>>     -    TRY_TO(WalkUpFromUnary##NAME(S));       \
>>>     -    StmtQueueAction StmtQueue(*this);       \
>>>     -    StmtQueue.queue(S->getSubExpr());           \
>>>     -    return true;        \
>>>     -  }       \
>>>     -  bool WalkUpFromUnary##NAME(UnaryOperator *S) {        \
>>>     -    TRY_TO(WalkUpFromUnaryOperator(S));       \
>>>     -    TRY_TO(VisitUnary##NAME(S));        \
>>>     -    return true;        \
>>>     -  }       \
>>>     +// Define Traverse*(), WalkUpFrom*(), and Visit*() for unary
>>>     +// operator methods.  Unary operators are not classes in themselves
>>>     +// (they're all opcodes in UnaryOperator) but do have visitors.
>>>     +#define OPERATOR(NAME)                       \
>>>     +  bool TraverseUnary##NAME(UnaryOperator *S) {
>>>      \
>>>     +    TRY_TO(WalkUpFromUnary##NAME(S));                      \
>>>     +    StmtQueueAction StmtQueue(*this);                      \
>>>     +    StmtQueue.queue(S->getSubExpr());                          \
>>>     +    return true;                       \
>>>     +  }                      \
>>>     +  bool WalkUpFromUnary##NAME(UnaryOperator *S) {
>>>        \
>>>     +    TRY_TO(WalkUpFromUnaryOperator(S));                      \
>>>     +    TRY_TO(VisitUnary##NAME(S));                       \
>>>     +    return true;                       \
>>>     +  }                      \
>>>        bool VisitUnary##NAME(UnaryOperator *S) { return true; }
>>>
>>>        UNARYOP_LIST()
>>>      #undef OPERATOR
>>>
>>>     -  // Define Traverse*(), WalkUpFrom*(), and Visit*() for binary
>>>     -  // operator methods.  Binary operators are not classes in
>>>     themselves
>>>     -  // (they're all opcodes in BinaryOperator) but do have visitors.
>>>     -#define GENERAL_BINOP_FALLBACK(NAME, BINOP_TYPE)        \
>>>     -  bool TraverseBin##NAME(BINOP_TYPE *S) {       \
>>>     -    TRY_TO(WalkUpFromBin##NAME(S));       \
>>>     -    StmtQueueAction StmtQueue(*this);       \
>>>     -    StmtQueue.queue(S->getLHS());           \
>>>     -    StmtQueue.queue(S->getRHS());           \
>>>     -    return true;        \
>>>     -  }       \
>>>     -  bool WalkUpFromBin##NAME(BINOP_TYPE *S) {       \
>>>     -    TRY_TO(WalkUpFrom##BINOP_TYPE(S));        \
>>>     -    TRY_TO(VisitBin##NAME(S));        \
>>>     -    return true;        \
>>>     -  }       \
>>>     +// Define Traverse*(), WalkUpFrom*(), and Visit*() for binary
>>>     +// operator methods.  Binary operators are not classes in themselves
>>>     +// (they're all opcodes in BinaryOperator) but do have visitors.
>>>     +#define GENERAL_BINOP_FALLBACK(NAME, BINOP_TYPE)
>>>        \
>>>     +  bool TraverseBin##NAME(BINOP_TYPE *S) {                      \
>>>     +    TRY_TO(WalkUpFromBin##NAME(S));                      \
>>>     +    StmtQueueAction StmtQueue(*this);                      \
>>>     +    StmtQueue.queue(S->getLHS());                          \
>>>     +    StmtQueue.queue(S->getRHS());                          \
>>>     +    return true;                       \
>>>     +  }                      \
>>>     +  bool WalkUpFromBin##NAME(BINOP_TYPE *S) {                      \
>>>     +    TRY_TO(WalkUpFrom##BINOP_TYPE(S));                       \
>>>     +    TRY_TO(VisitBin##NAME(S));                       \
>>>     +    return true;                       \
>>>     +  }                      \
>>>        bool VisitBin##NAME(BINOP_TYPE *S) { return true; }
>>>
>>>      #define OPERATOR(NAME) GENERAL_BINOP_FALLBACK(NAME, BinaryOperator)
>>>        BINOP_LIST()
>>>      #undef OPERATOR
>>>
>>>     -  // Define Traverse*(), WalkUpFrom*(), and Visit*() for compound
>>>     -  // assignment methods.  Compound assignment operators are not
>>>     -  // classes in themselves (they're all opcodes in
>>>     -  // CompoundAssignOperator) but do have visitors.
>>>     -#define OPERATOR(NAME) \
>>>     +// Define Traverse*(), WalkUpFrom*(), and Visit*() for compound
>>>     +// assignment methods.  Compound assignment operators are not
>>>     +// classes in themselves (they're all opcodes in
>>>     +// CompoundAssignOperator) but do have visitors.
>>>     +#define OPERATOR(NAME)                       \
>>>        GENERAL_BINOP_FALLBACK(NAME##Assign, CompoundAssignOperator)
>>>
>>>        CAO_LIST()
>>>      #undef OPERATOR
>>>      #undef GENERAL_BINOP_FALLBACK
>>>
>>>     -  // ---- Methods on Types ----
>>>     -  // FIXME: revamp to take TypeLoc's rather than Types.
>>>     +// ---- Methods on Types ----
>>>     +// FIXME: revamp to take TypeLoc's rather than Types.
>>>
>>>     -  // Declare Traverse*() for all concrete Type classes.
>>>     +// Declare Traverse*() for all concrete Type classes.
>>>      #define ABSTRACT_TYPE(CLASS, BASE)
>>>     -#define TYPE(CLASS, BASE) \
>>>     -  bool Traverse##CLASS##Type(CLASS##Type *T);
>>>     +#define TYPE(CLASS, BASE) bool Traverse##CLASS##Type(CLASS##Type
>>> *T);
>>>      #include "clang/AST/TypeNodes.def"
>>>        // The above header #undefs ABSTRACT_TYPE and TYPE upon exit.
>>>
>>>        // Define WalkUpFrom*() and empty Visit*() for all Type classes.
>>>        bool WalkUpFromType(Type *T) { return getDerived().VisitType(T); }
>>>        bool VisitType(Type *T) { return true; }
>>>     -#define TYPE(CLASS, BASE)       \
>>>     -  bool WalkUpFrom##CLASS##Type(CLASS##Type *T) {        \
>>>     -    TRY_TO(WalkUpFrom##BASE(T));        \
>>>     -    TRY_TO(Visit##CLASS##Type(T));        \
>>>     -    return true;        \
>>>     -  }       \
>>>     +#define TYPE(CLASS, BASE)                      \
>>>     +  bool WalkUpFrom##CLASS##Type(CLASS##Type *T) {
>>>        \
>>>     +    TRY_TO(WalkUpFrom##BASE(T));                       \
>>>     +    TRY_TO(Visit##CLASS##Type(T));                       \
>>>     +    return true;                       \
>>>     +  }                      \
>>>        bool Visit##CLASS##Type(CLASS##Type *T) { return true; }
>>>      #include "clang/AST/TypeNodes.def"
>>>
>>>     -  // ---- Methods on TypeLocs ----
>>>     -  // FIXME: this currently just calls the matching Type methods
>>>     +// ---- Methods on TypeLocs ----
>>>     +// FIXME: this currently just calls the matching Type methods
>>>
>>>     -  // Declare Traverse*() for all concrete Type classes.
>>>     +// Declare Traverse*() for all concrete Type classes.
>>>      #define ABSTRACT_TYPELOC(CLASS, BASE)
>>>     -#define TYPELOC(CLASS, BASE) \
>>>     -  bool Traverse##CLASS##TypeLoc(CLASS##TypeLoc TL);
>>>     +#define TYPELOC(CLASS, BASE) bool
>>>     Traverse##CLASS##TypeLoc(CLASS##TypeLoc TL);
>>>      #include "clang/AST/TypeLocNodes.def"
>>>        // The above header #undefs ABSTRACT_TYPELOC and TYPELOC upon
>>> exit.
>>>
>>>     @@ -381,34 +370,33 @@ public:
>>>        }
>>>        bool VisitUnqualTypeLoc(UnqualTypeLoc TL) { return true; }
>>>
>>>     -  // Note that BASE includes trailing 'Type' which CLASS doesn't.
>>>     -#define TYPE(CLASS, BASE)       \
>>>     -  bool WalkUpFrom##CLASS##TypeLoc(CLASS##TypeLoc TL) {        \
>>>     -    TRY_TO(WalkUpFrom##BASE##Loc(TL));        \
>>>     -    TRY_TO(Visit##CLASS##TypeLoc(TL));        \
>>>     -    return true;        \
>>>     -  }       \
>>>     +// Note that BASE includes trailing 'Type' which CLASS doesn't.
>>>     +#define TYPE(CLASS, BASE)                      \
>>>     +  bool WalkUpFrom##CLASS##TypeLoc(CLASS##TypeLoc TL) {
>>>              \
>>>     +    TRY_TO(WalkUpFrom##BASE##Loc(TL));                       \
>>>     +    TRY_TO(Visit##CLASS##TypeLoc(TL));                       \
>>>     +    return true;                       \
>>>     +  }                      \
>>>        bool Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { return true; }
>>>      #include "clang/AST/TypeNodes.def"
>>>
>>>     -  // ---- Methods on Decls ----
>>>     +// ---- Methods on Decls ----
>>>
>>>     -  // Declare Traverse*() for all concrete Decl classes.
>>>     +// Declare Traverse*() for all concrete Decl classes.
>>>      #define ABSTRACT_DECL(DECL)
>>>     -#define DECL(CLASS, BASE) \
>>>     -  bool Traverse##CLASS##Decl(CLASS##Decl *D);
>>>     +#define DECL(CLASS, BASE) bool Traverse##CLASS##Decl(CLASS##Decl
>>> *D);
>>>      #include "clang/AST/DeclNodes.inc"
>>>        // The above header #undefs ABSTRACT_DECL and DECL upon exit.
>>>
>>>        // Define WalkUpFrom*() and empty Visit*() for all Decl classes.
>>>        bool WalkUpFromDecl(Decl *D) { return getDerived().VisitDecl(D); }
>>>        bool VisitDecl(Decl *D) { return true; }
>>>     -#define DECL(CLASS, BASE)       \
>>>     -  bool WalkUpFrom##CLASS##Decl(CLASS##Decl *D) {        \
>>>     -    TRY_TO(WalkUpFrom##BASE(D));        \
>>>     -    TRY_TO(Visit##CLASS##Decl(D));        \
>>>     -    return true;        \
>>>     -  }       \
>>>     +#define DECL(CLASS, BASE)                      \
>>>     +  bool WalkUpFrom##CLASS##Decl(CLASS##Decl *D) {
>>>        \
>>>     +    TRY_TO(WalkUpFrom##BASE(D));                       \
>>>     +    TRY_TO(Visit##CLASS##Decl(D));                       \
>>>     +    return true;                       \
>>>     +  }                      \
>>>        bool Visit##CLASS##Decl(CLASS##Decl *D) { return true; }
>>>      #include "clang/AST/DeclNodes.inc"
>>>
>>>     @@ -417,7 +405,7 @@ private:
>>>        bool TraverseTemplateParameterListHelper(TemplateParameterList
>>>     *TPL);
>>>        bool TraverseClassInstantiations(ClassTemplateDecl *D);
>>>        bool TraverseVariableInstantiations(VarTemplateDecl *D);
>>>     -  bool TraverseFunctionInstantiations(FunctionTemplateDecl *D) ;
>>>     +  bool TraverseFunctionInstantiations(FunctionTemplateDecl *D);
>>>        bool TraverseTemplateArgumentLocsHelper(const
>>>     TemplateArgumentLoc *TAL,
>>>                                                unsigned Count);
>>>        bool TraverseArrayTypeLocHelper(ArrayTypeLoc TL);
>>>     @@ -429,27 +417,24 @@ private:
>>>        bool TraverseVarHelper(VarDecl *D);
>>>        bool TraverseOMPClause(OMPClause *C);
>>>        bool TraverseOMPExecutableDirective(OMPExecutableDirective *S);
>>>     -#define OPENMP_CLAUSE(Name, Class)                \
>>>     -  bool Visit##Class(Class *C);
>>>     +#define OPENMP_CLAUSE(Name, Class) bool Visit##Class(Class *C);
>>>      #include "clang/Basic/OpenMPKinds.def"
>>>        /// \brief Process clauses with list of variables.
>>>     -  template <typename T>
>>>     -  void VisitOMPClauseList(T *Node);
>>>     +  template <typename T> void VisitOMPClauseList(T *Node);
>>>
>>>        typedef SmallVector<Stmt *, 16> StmtsTy;
>>>        typedef SmallVector<StmtsTy *, 4> QueuesTy;
>>>     -
>>>     +
>>>        QueuesTy Queues;
>>>
>>>        class NewQueueRAII {
>>>          RecursiveASTVisitor &RAV;
>>>     +
>>>        public:
>>>          NewQueueRAII(StmtsTy &queue, RecursiveASTVisitor &RAV) :
>>>     RAV(RAV) {
>>>            RAV.Queues.push_back(&queue);
>>>          }
>>>     -    ~NewQueueRAII() {
>>>     -      RAV.Queues.pop_back();
>>>     -    }
>>>     +    ~NewQueueRAII() { RAV.Queues.pop_back(); }
>>>        };
>>>
>>>        StmtsTy &getCurrentQueue() {
>>>     @@ -460,20 +445,19 @@ private:
>>>      public:
>>>        class StmtQueueAction {
>>>          StmtsTy &CurrQueue;
>>>     +
>>>        public:
>>>          explicit StmtQueueAction(RecursiveASTVisitor &RAV)
>>>     -      : CurrQueue(RAV.getCurrentQueue()) { }
>>>     +        : CurrQueue(RAV.getCurrentQueue()) {}
>>>
>>>     -    void queue(Stmt *S) {
>>>     -      CurrQueue.push_back(S);
>>>     -    }
>>>     +    void queue(Stmt *S) { CurrQueue.push_back(S); }
>>>        };
>>>      };
>>>
>>>     -#define DISPATCH(NAME, CLASS, VAR) \
>>>     -  return getDerived().Traverse##NAME(static_cast<CLASS*>(VAR))
>>>     +#define DISPATCH(NAME, CLASS, VAR)                       \
>>>     +  return getDerived().Traverse##NAME(static_cast<CLASS *>(VAR))
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool RecursiveASTVisitor<Derived>::TraverseStmt(Stmt *S) {
>>>        if (!S)
>>>          return true;
>>>     @@ -489,84 +473,89 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>
>>>          StmtsToEnqueu.clear();
>>>
>>>     -#define DISPATCH_STMT(NAME, CLASS, VAR) \
>>>     -  TRY_TO(Traverse##NAME(static_cast<CLASS*>(VAR))); break
>>>     +#define DISPATCH_STMT(NAME, CLASS, VAR)                      \
>>>     +  TRY_TO(Traverse##NAME(static_cast<CLASS *>(VAR)));
>>>                \
>>>     +  break
>>>
>>>          // 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 (BinaryOperator *BinOp = dyn_cast<BinaryOperator>(S)) {
>>>            switch (BinOp->getOpcode()) {
>>>     -#define OPERATOR(NAME) \
>>>     -      case BO_##NAME: DISPATCH_STMT(Bin##NAME, BinaryOperator, S);
>>>     -
>>>     -      BINOP_LIST()
>>>     +#define OPERATOR(NAME)                       \
>>>     +  case BO_##NAME:                      \
>>>     +    DISPATCH_STMT(Bin##NAME, BinaryOperator, S);
>>>     +
>>>     +        BINOP_LIST()
>>>      #undef OPERATOR
>>>      #undef BINOP_LIST
>>>     -
>>>     -#define OPERATOR(NAME)        \
>>>     -      case BO_##NAME##Assign:                          \
>>>     -        DISPATCH_STMT(Bin##NAME##Assign, CompoundAssignOperator,
>>> S);
>>>     -
>>>     -      CAO_LIST()
>>>     +
>>>     +#define OPERATOR(NAME)                       \
>>>     +  case BO_##NAME##Assign:                      \
>>>     +    DISPATCH_STMT(Bin##NAME##Assign, CompoundAssignOperator, S);
>>>     +
>>>     +        CAO_LIST()
>>>      #undef OPERATOR
>>>      #undef CAO_LIST
>>>            }
>>>          } else if (UnaryOperator *UnOp = dyn_cast<UnaryOperator>(S)) {
>>>            switch (UnOp->getOpcode()) {
>>>     -#define OPERATOR(NAME)                \
>>>     -      case UO_##NAME: DISPATCH_STMT(Unary##NAME, UnaryOperator, S);
>>>     -
>>>     -      UNARYOP_LIST()
>>>     +#define OPERATOR(NAME)                       \
>>>     +  case UO_##NAME:                      \
>>>     +    DISPATCH_STMT(Unary##NAME, UnaryOperator, S);
>>>     +
>>>     +        UNARYOP_LIST()
>>>      #undef OPERATOR
>>>      #undef UNARYOP_LIST
>>>            }
>>>          } else {
>>>     -
>>>     +
>>>            // Top switch stmt: dispatch to TraverseFooStmt for each
>>>     concrete FooStmt.
>>>            switch (S->getStmtClass()) {
>>>     -      case Stmt::NoStmtClass: break;
>>>     +      case Stmt::NoStmtClass:
>>>     +        break;
>>>      #define ABSTRACT_STMT(STMT)
>>>     -#define STMT(CLASS, PARENT) \
>>>     -      case Stmt::CLASS##Class: DISPATCH_STMT(CLASS, CLASS, S);
>>>     +#define STMT(CLASS, PARENT)                      \
>>>     +  case Stmt::CLASS##Class:                       \
>>>     +    DISPATCH_STMT(CLASS, CLASS, S);
>>>      #include "clang/AST/StmtNodes.inc"
>>>            }
>>>          }
>>>
>>>     -    for (SmallVectorImpl<Stmt *>::reverse_iterator
>>>     -           RI = StmtsToEnqueu.rbegin(),
>>>     -           RE = StmtsToEnqueu.rend(); RI != RE; ++RI)
>>>     +    for (SmallVectorImpl<Stmt *>::reverse_iterator RI =
>>>     StmtsToEnqueu.rbegin(),
>>>     +                                                   RE =
>>>     StmtsToEnqueu.rend();
>>>     +         RI != RE; ++RI)
>>>            Queue.push_back(*RI);
>>>        }
>>>
>>>        return true;
>>>      }
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool RecursiveASTVisitor<Derived>::TraverseType(QualType T) {
>>>        if (T.isNull())
>>>          return true;
>>>
>>>        switch (T->getTypeClass()) {
>>>      #define ABSTRACT_TYPE(CLASS, BASE)
>>>     -#define TYPE(CLASS, BASE) \
>>>     -  case Type::CLASS: DISPATCH(CLASS##Type, CLASS##Type, \
>>>     - const_cast<Type*>(T.getTypePtr()));
>>>     +#define TYPE(CLASS, BASE)                      \
>>>     +  case Type::CLASS:                      \
>>>     +    DISPATCH(CLASS##Type, CLASS##Type, const_cast<Type
>>>     *>(T.getTypePtr()));
>>>      #include "clang/AST/TypeNodes.def"
>>>        }
>>>
>>>        return true;
>>>      }
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool RecursiveASTVisitor<Derived>::TraverseTypeLoc(TypeLoc TL) {
>>>        if (TL.isNull())
>>>          return true;
>>>
>>>        switch (TL.getTypeLocClass()) {
>>>      #define ABSTRACT_TYPELOC(CLASS, BASE)
>>>     -#define TYPELOC(CLASS, BASE) \
>>>     -  case TypeLoc::CLASS: \
>>>     +#define TYPELOC(CLASS, BASE)                       \
>>>     +  case TypeLoc::CLASS:                       \
>>>          return
>>>     getDerived().Traverse##CLASS##TypeLoc(TL.castAs<CLASS##TypeLoc>());
>>>      #include "clang/AST/TypeLocNodes.def"
>>>        }
>>>     @@ -574,13 +563,12 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>        return true;
>>>      }
>>>
>>>     -
>>>      // Define the Traverse*Attr(Attr* A) methods
>>>      #define VISITORCLASS RecursiveASTVisitor
>>>      #include "clang/AST/AttrVisitor.inc"
>>>      #undef VISITORCLASS
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool RecursiveASTVisitor<Derived>::TraverseDecl(Decl *D) {
>>>        if (!D)
>>>          return true;
>>>     @@ -593,10 +581,10 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>
>>>        switch (D->getKind()) {
>>>      #define ABSTRACT_DECL(DECL)
>>>     -#define DECL(CLASS, BASE) \
>>>     -  case Decl::CLASS: \
>>>     -    if
>>>     (!getDerived().Traverse##CLASS##Decl(static_cast<CLASS##Decl*>(D)))
>>> \
>>>     -      return false; \
>>>     +#define DECL(CLASS, BASE)                      \
>>>     +  case Decl::CLASS:                      \
>>>     +    if
>>>     (!getDerived().Traverse##CLASS##Decl(static_cast<CLASS##Decl
>>>     *>(D)))    \
>>>     +      return false;                      \
>>>          break;
>>>      #include "clang/AST/DeclNodes.inc"
>>>        }
>>>     @@ -611,9 +599,9 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>
>>>      #undef DISPATCH
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool RecursiveASTVisitor<Derived>::TraverseNestedNameSpecifier(
>>>     -  NestedNameSpecifier *NNS) {
>>>     +    NestedNameSpecifier *NNS) {
>>>        if (!NNS)
>>>          return true;
>>>
>>>     @@ -635,14 +623,14 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>        return true;
>>>      }
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool RecursiveASTVisitor<Derived>::TraverseNestedNameSpecifierLoc(
>>>     -  NestedNameSpecifierLoc NNS) {
>>>     +    NestedNameSpecifierLoc NNS) {
>>>        if (!NNS)
>>>          return true;
>>>
>>>     -   if (NestedNameSpecifierLoc Prefix = NNS.getPrefix())
>>>     -     TRY_TO(TraverseNestedNameSpecifierLoc(Prefix));
>>>     +  if (NestedNameSpecifierLoc Prefix = NNS.getPrefix())
>>>     +    TRY_TO(TraverseNestedNameSpecifierLoc(Prefix));
>>>
>>>        switch (NNS.getNestedNameSpecifier()->getKind()) {
>>>        case NestedNameSpecifier::Identifier:
>>>     @@ -660,9 +648,9 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>        return true;
>>>      }
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool RecursiveASTVisitor<Derived>::TraverseDeclarationNameInfo(
>>>     - DeclarationNameInfo NameInfo) {
>>>     +    DeclarationNameInfo NameInfo) {
>>>        switch (NameInfo.getName().getNameKind()) {
>>>        case DeclarationName::CXXConstructorName:
>>>        case DeclarationName::CXXDestructorName:
>>>     @@ -685,7 +673,7 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>        return true;
>>>      }
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool
>>>     RecursiveASTVisitor<Derived>::TraverseTemplateName(TemplateName
>>>     Template) {
>>>        if (DependentTemplateName *DTN =
>>>     Template.getAsDependentTemplateName())
>>>      TRY_TO(TraverseNestedNameSpecifier(DTN->getQualifier()));
>>>     @@ -695,9 +683,9 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>        return true;
>>>      }
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool RecursiveASTVisitor<Derived>::TraverseTemplateArgument(
>>>     -                                                const
>>>     TemplateArgument &Arg) {
>>>     +    const TemplateArgument &Arg) {
>>>        switch (Arg.getKind()) {
>>>        case TemplateArgument::Null:
>>>        case TemplateArgument::Declaration:
>>>     @@ -711,7 +699,7 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>        case TemplateArgument::Template:
>>>        case TemplateArgument::TemplateExpansion:
>>>          return getDerived().TraverseTemplateName(
>>>     -  Arg.getAsTemplateOrTemplatePattern());
>>>     +        Arg.getAsTemplateOrTemplatePattern());
>>>
>>>        case TemplateArgument::Expression:
>>>          return getDerived().TraverseStmt(Arg.getAsExpr());
>>>     @@ -726,9 +714,9 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>
>>>      // FIXME: no template name location?
>>>      // FIXME: no source locations for a template argument pack?
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool RecursiveASTVisitor<Derived>::TraverseTemplateArgumentLoc(
>>>     -                                           const
>>>     TemplateArgumentLoc &ArgLoc) {
>>>     +    const TemplateArgumentLoc &ArgLoc) {
>>>        const TemplateArgument &Arg = ArgLoc.getArgument();
>>>
>>>        switch (Arg.getKind()) {
>>>     @@ -750,9 +738,9 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>        case TemplateArgument::TemplateExpansion:
>>>          if (ArgLoc.getTemplateQualifierLoc())
>>>            TRY_TO(getDerived().TraverseNestedNameSpecifierLoc(
>>>     -  ArgLoc.getTemplateQualifierLoc()));
>>>     +          ArgLoc.getTemplateQualifierLoc()));
>>>          return getDerived().TraverseTemplateName(
>>>     - Arg.getAsTemplateOrTemplatePattern());
>>>     +        Arg.getAsTemplateOrTemplatePattern());
>>>
>>>        case TemplateArgument::Expression:
>>>          return getDerived().TraverseStmt(ArgLoc.getSourceExpression());
>>>     @@ -765,10 +753,9 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>        return true;
>>>      }
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool RecursiveASTVisitor<Derived>::TraverseTemplateArguments(
>>>     -                                                  const
>>>     TemplateArgument *Args,
>>>     -    unsigned NumArgs) {
>>>     +    const TemplateArgument *Args, unsigned NumArgs) {
>>>        for (unsigned I = 0; I != NumArgs; ++I) {
>>>          TRY_TO(TraverseTemplateArgument(Args[I]));
>>>        }
>>>     @@ -776,9 +763,9 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>        return true;
>>>      }
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool RecursiveASTVisitor<Derived>::TraverseConstructorInitializer(
>>>     - CXXCtorInitializer *Init) {
>>>     +    CXXCtorInitializer *Init) {
>>>        if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo())
>>>          TRY_TO(TraverseTypeLoc(TInfo->getTypeLoc()));
>>>
>>>     @@ -795,81 +782,64 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>      // ----------------- Type traversal -----------------
>>>
>>>      // This macro makes available a variable T, the passed-in type.
>>>     -#define DEF_TRAVERSE_TYPE(TYPE, CODE) \
>>>     -  template<typename Derived>                     \
>>>     -  bool RecursiveASTVisitor<Derived>::Traverse##TYPE (TYPE *T) {
>>>         \
>>>     -    TRY_TO(WalkUpFrom##TYPE (T));              \
>>>     -    { CODE; }              \
>>>     -    return true;               \
>>>     -  }
>>>     -
>>>     -DEF_TRAVERSE_TYPE(BuiltinType, { })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(ComplexType, {
>>>     -    TRY_TO(TraverseType(T->getElementType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(PointerType, {
>>>     -    TRY_TO(TraverseType(T->getPointeeType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(BlockPointerType, {
>>>     -    TRY_TO(TraverseType(T->getPointeeType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(LValueReferenceType, {
>>>     -    TRY_TO(TraverseType(T->getPointeeType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(RValueReferenceType, {
>>>     -    TRY_TO(TraverseType(T->getPointeeType()));
>>>     -  })
>>>     +#define DEF_TRAVERSE_TYPE(TYPE, CODE)                      \
>>>     +  template <typename Derived>                            \
>>>     +  bool RecursiveASTVisitor<Derived>::Traverse##TYPE(TYPE *T) {
>>>                \
>>>     +    TRY_TO(WalkUpFrom##TYPE(T));                       \
>>>     +    { CODE; }                      \
>>>     +    return true;                       \
>>>     +  }
>>>     +
>>>     +DEF_TRAVERSE_TYPE(BuiltinType, {})
>>>     +
>>>     +DEF_TRAVERSE_TYPE(ComplexType, {
>>>     TRY_TO(TraverseType(T->getElementType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(PointerType, {
>>>     TRY_TO(TraverseType(T->getPointeeType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(BlockPointerType,
>>>     +                  { TRY_TO(TraverseType(T->getPointeeType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(LValueReferenceType,
>>>     +                  { TRY_TO(TraverseType(T->getPointeeType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(RValueReferenceType,
>>>     +                  { TRY_TO(TraverseType(T->getPointeeType())); })
>>>
>>>      DEF_TRAVERSE_TYPE(MemberPointerType, {
>>>     -    TRY_TO(TraverseType(QualType(T->getClass(), 0)));
>>>     -    TRY_TO(TraverseType(T->getPointeeType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(DecayedType, {
>>>     -    TRY_TO(TraverseType(T->getOriginalType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(AdjustedType, {
>>>     -    TRY_TO(TraverseType(T->getOriginalType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(ConstantArrayType, {
>>>     -    TRY_TO(TraverseType(T->getElementType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(IncompleteArrayType, {
>>>     -    TRY_TO(TraverseType(T->getElementType()));
>>>     -  })
>>>     +  TRY_TO(TraverseType(QualType(T->getClass(), 0)));
>>>     +  TRY_TO(TraverseType(T->getPointeeType()));
>>>     +})
>>>     +
>>>     +DEF_TRAVERSE_TYPE(DecayedType, {
>>>     TRY_TO(TraverseType(T->getOriginalType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(AdjustedType, {
>>>     TRY_TO(TraverseType(T->getOriginalType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(ConstantArrayType,
>>>     +                  { TRY_TO(TraverseType(T->getElementType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(IncompleteArrayType,
>>>     +                  { TRY_TO(TraverseType(T->getElementType())); })
>>>
>>>      DEF_TRAVERSE_TYPE(VariableArrayType, {
>>>     -    TRY_TO(TraverseType(T->getElementType()));
>>>     -    TRY_TO(TraverseStmt(T->getSizeExpr()));
>>>     -  })
>>>     +  TRY_TO(TraverseType(T->getElementType()));
>>>     +  TRY_TO(TraverseStmt(T->getSizeExpr()));
>>>     +})
>>>
>>>      DEF_TRAVERSE_TYPE(DependentSizedArrayType, {
>>>     -    TRY_TO(TraverseType(T->getElementType()));
>>>     -    if (T->getSizeExpr())
>>>     -      TRY_TO(TraverseStmt(T->getSizeExpr()));
>>>     -  })
>>>     +  TRY_TO(TraverseType(T->getElementType()));
>>>     +  if (T->getSizeExpr())
>>>     +    TRY_TO(TraverseStmt(T->getSizeExpr()));
>>>     +})
>>>
>>>      DEF_TRAVERSE_TYPE(DependentSizedExtVectorType, {
>>>     -    if (T->getSizeExpr())
>>>     -      TRY_TO(TraverseStmt(T->getSizeExpr()));
>>>     -    TRY_TO(TraverseType(T->getElementType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(VectorType, {
>>>     -    TRY_TO(TraverseType(T->getElementType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(ExtVectorType, {
>>>     -    TRY_TO(TraverseType(T->getElementType()));
>>>     -  })
>>>     +  if (T->getSizeExpr())
>>>     +    TRY_TO(TraverseStmt(T->getSizeExpr()));
>>>     +  TRY_TO(TraverseType(T->getElementType()));
>>>     +})
>>>     +
>>>     +DEF_TRAVERSE_TYPE(VectorType, {
>>>     TRY_TO(TraverseType(T->getElementType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(ExtVectorType, {
>>>     TRY_TO(TraverseType(T->getElementType())); })
>>>
>>>      DEF_TRAVERSE_TYPE(FunctionNoProtoType,
>>>                        { TRY_TO(TraverseType(T->getReturnType())); })
>>>     @@ -886,87 +856,72 @@ DEF_TRAVERSE_TYPE(FunctionProtoType, {
>>>        }
>>>      })
>>>
>>>     -DEF_TRAVERSE_TYPE(UnresolvedUsingType, { })
>>>     -DEF_TRAVERSE_TYPE(TypedefType, { })
>>>     +DEF_TRAVERSE_TYPE(UnresolvedUsingType, {})
>>>     +DEF_TRAVERSE_TYPE(TypedefType, {})
>>>     +
>>>     +DEF_TRAVERSE_TYPE(TypeOfExprType,
>>>     +                  { TRY_TO(TraverseStmt(T->getUnderlyingExpr()));
>>> })
>>>
>>>     -DEF_TRAVERSE_TYPE(TypeOfExprType, {
>>>     -    TRY_TO(TraverseStmt(T->getUnderlyingExpr()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(TypeOfType, {
>>>     -    TRY_TO(TraverseType(T->getUnderlyingType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(DecltypeType, {
>>>     -    TRY_TO(TraverseStmt(T->getUnderlyingExpr()));
>>>     -  })
>>>     +DEF_TRAVERSE_TYPE(TypeOfType, {
>>>     TRY_TO(TraverseType(T->getUnderlyingType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(DecltypeType,
>>>     +                  { TRY_TO(TraverseStmt(T->getUnderlyingExpr()));
>>> })
>>>
>>>      DEF_TRAVERSE_TYPE(UnaryTransformType, {
>>>     -    TRY_TO(TraverseType(T->getBaseType()));
>>>     -    TRY_TO(TraverseType(T->getUnderlyingType()));
>>>     -    })
>>>     +  TRY_TO(TraverseType(T->getBaseType()));
>>>     +  TRY_TO(TraverseType(T->getUnderlyingType()));
>>>     +})
>>>     +
>>>     +DEF_TRAVERSE_TYPE(AutoType, {
>>>     TRY_TO(TraverseType(T->getDeducedType())); })
>>>
>>>     -DEF_TRAVERSE_TYPE(AutoType, {
>>>     -    TRY_TO(TraverseType(T->getDeducedType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(RecordType, { })
>>>     -DEF_TRAVERSE_TYPE(EnumType, { })
>>>     -DEF_TRAVERSE_TYPE(TemplateTypeParmType, { })
>>>     -DEF_TRAVERSE_TYPE(SubstTemplateTypeParmType, { })
>>>     -DEF_TRAVERSE_TYPE(SubstTemplateTypeParmPackType, { })
>>>     +DEF_TRAVERSE_TYPE(RecordType, {})
>>>     +DEF_TRAVERSE_TYPE(EnumType, {})
>>>     +DEF_TRAVERSE_TYPE(TemplateTypeParmType, {})
>>>     +DEF_TRAVERSE_TYPE(SubstTemplateTypeParmType, {})
>>>     +DEF_TRAVERSE_TYPE(SubstTemplateTypeParmPackType, {})
>>>
>>>      DEF_TRAVERSE_TYPE(TemplateSpecializationType, {
>>>     -  TRY_TO(TraverseTemplateName(T->getTemplateName()));
>>>     -    TRY_TO(TraverseTemplateArguments(T->getArgs(),
>>> T->getNumArgs()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(InjectedClassNameType, { })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(AttributedType, {
>>>     -    TRY_TO(TraverseType(T->getModifiedType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(ParenType, {
>>>     -    TRY_TO(TraverseType(T->getInnerType()));
>>>     -  })
>>>     +  TRY_TO(TraverseTemplateName(T->getTemplateName()));
>>>     +  TRY_TO(TraverseTemplateArguments(T->getArgs(), T->getNumArgs()));
>>>     +})
>>>
>>>     -DEF_TRAVERSE_TYPE(ElaboratedType, {
>>>     -    if (T->getQualifier()) {
>>>     -  TRY_TO(TraverseNestedNameSpecifier(T->getQualifier()));
>>>     -    }
>>>     -    TRY_TO(TraverseType(T->getNamedType()));
>>>     -  })
>>>     +DEF_TRAVERSE_TYPE(InjectedClassNameType, {})
>>>
>>>     -DEF_TRAVERSE_TYPE(DependentNameType, {
>>>     +DEF_TRAVERSE_TYPE(AttributedType,
>>>     +                  { TRY_TO(TraverseType(T->getModifiedType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(ParenType, {
>>>     TRY_TO(TraverseType(T->getInnerType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(ElaboratedType, {
>>>     +  if (T->getQualifier()) {
>>>      TRY_TO(TraverseNestedNameSpecifier(T->getQualifier()));
>>>     -  })
>>>     +  }
>>>     +  TRY_TO(TraverseType(T->getNamedType()));
>>>     +})
>>>     +
>>>     +DEF_TRAVERSE_TYPE(DependentNameType,
>>>     +                  {
>>>     TRY_TO(TraverseNestedNameSpecifier(T->getQualifier())); })
>>>
>>>      DEF_TRAVERSE_TYPE(DependentTemplateSpecializationType, {
>>>     -  TRY_TO(TraverseNestedNameSpecifier(T->getQualifier()));
>>>     -    TRY_TO(TraverseTemplateArguments(T->getArgs(),
>>> T->getNumArgs()));
>>>     -  })
>>>     +  TRY_TO(TraverseNestedNameSpecifier(T->getQualifier()));
>>>     +  TRY_TO(TraverseTemplateArguments(T->getArgs(), T->getNumArgs()));
>>>     +})
>>>
>>>     -DEF_TRAVERSE_TYPE(PackExpansionType, {
>>>     -    TRY_TO(TraverseType(T->getPattern()));
>>>     -  })
>>>     +DEF_TRAVERSE_TYPE(PackExpansionType, {
>>>     TRY_TO(TraverseType(T->getPattern())); })
>>>
>>>     -DEF_TRAVERSE_TYPE(ObjCInterfaceType, { })
>>>     +DEF_TRAVERSE_TYPE(ObjCInterfaceType, {})
>>>
>>>      DEF_TRAVERSE_TYPE(ObjCObjectType, {
>>>     -    // We have to watch out here because an ObjCInterfaceType's base
>>>     -    // type is itself.
>>>     -    if (T->getBaseType().getTypePtr() != T)
>>>     -      TRY_TO(TraverseType(T->getBaseType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(ObjCObjectPointerType, {
>>>     -    TRY_TO(TraverseType(T->getPointeeType()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPE(AtomicType, {
>>>     -    TRY_TO(TraverseType(T->getValueType()));
>>>     -  })
>>>     +  // We have to watch out here because an ObjCInterfaceType's base
>>>     +  // type is itself.
>>>     +  if (T->getBaseType().getTypePtr() != T)
>>>     +    TRY_TO(TraverseType(T->getBaseType()));
>>>     +})
>>>     +
>>>     +DEF_TRAVERSE_TYPE(ObjCObjectPointerType,
>>>     +                  { TRY_TO(TraverseType(T->getPointeeType())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPE(AtomicType, {
>>>     TRY_TO(TraverseType(T->getValueType())); })
>>>
>>>      #undef DEF_TRAVERSE_TYPE
>>>
>>>     @@ -977,19 +932,19 @@ DEF_TRAVERSE_TYPE(AtomicType, {
>>>      // in addition to WalkUpFrom* for the TypeLoc itself, such that
>>>     existing
>>>      // clients that override the WalkUpFrom*Type() and/or
>>>     Visit*Type() methods
>>>      // continue to work.
>>>     -#define DEF_TRAVERSE_TYPELOC(TYPE, CODE)                \
>>>     -  template<typename Derived>                      \
>>>     -  bool
>>>     RecursiveASTVisitor<Derived>::Traverse##TYPE##Loc(TYPE##Loc TL) { \
>>>     -    if (getDerived().shouldWalkTypesOfTypeLocs())               \
>>>     -  TRY_TO(WalkUpFrom##TYPE(const_cast<TYPE*>(TL.getTypePtr())));
>>>   \
>>>     -    TRY_TO(WalkUpFrom##TYPE##Loc(TL));                \
>>>     -    { CODE; }               \
>>>     -    return true;                \
>>>     +#define DEF_TRAVERSE_TYPELOC(TYPE, CODE)                       \
>>>     +  template <typename Derived>                            \
>>>     +  bool
>>>     RecursiveASTVisitor<Derived>::Traverse##TYPE##Loc(TYPE##Loc TL) {
>>>           \
>>>     +    if (getDerived().shouldWalkTypesOfTypeLocs())
>>>         \
>>>     +      TRY_TO(WalkUpFrom##TYPE(const_cast<TYPE
>>>     *>(TL.getTypePtr())));           \
>>>     +    TRY_TO(WalkUpFrom##TYPE##Loc(TL));                       \
>>>     +    { CODE; }                      \
>>>     +    return true;                       \
>>>        }
>>>
>>>     -template<typename Derived>
>>>     -bool RecursiveASTVisitor<Derived>::TraverseQualifiedTypeLoc(
>>>     -    QualifiedTypeLoc TL) {
>>>     +template <typename Derived>
>>>     +bool
>>>     +RecursiveASTVisitor<Derived>::TraverseQualifiedTypeLoc(
>>> QualifiedTypeLoc
>>>     TL) {
>>>        // Move this over to the 'main' typeloc tree.  Note that this is a
>>>        // move -- we pretend that we were really looking at the
>>>     unqualified
>>>        // typeloc all along -- rather than a recursion, so we don't
>>> follow
>>>     @@ -1008,46 +963,40 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>        return TraverseTypeLoc(TL.getUnqualifiedLoc());
>>>      }
>>>
>>>     -DEF_TRAVERSE_TYPELOC(BuiltinType, { })
>>>     +DEF_TRAVERSE_TYPELOC(BuiltinType, {})
>>>
>>>      // FIXME: ComplexTypeLoc is unfinished
>>>      DEF_TRAVERSE_TYPELOC(ComplexType, {
>>>     -  TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
>>>     -  })
>>>     +  TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
>>>     +})
>>>
>>>     -DEF_TRAVERSE_TYPELOC(PointerType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getPointeeLoc()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPELOC(BlockPointerType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getPointeeLoc()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPELOC(LValueReferenceType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getPointeeLoc()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPELOC(RValueReferenceType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getPointeeLoc()));
>>>     -  })
>>>     +DEF_TRAVERSE_TYPELOC(PointerType,
>>>     +                     {
>>>     TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPELOC(BlockPointerType,
>>>     +                     {
>>>     TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPELOC(LValueReferenceType,
>>>     +                     {
>>>     TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPELOC(RValueReferenceType,
>>>     +                     {
>>>     TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); })
>>>
>>>      // FIXME: location of base class?
>>>      // We traverse this in the type case as well, but how is it not
>>>     reached through
>>>      // the pointee type?
>>>      DEF_TRAVERSE_TYPELOC(MemberPointerType, {
>>>     -  TRY_TO(TraverseType(QualType(TL.getTypePtr()->getClass(), 0)));
>>>     -    TRY_TO(TraverseTypeLoc(TL.getPointeeLoc()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPELOC(DecayedType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getOriginalLoc()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPELOC(AdjustedType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getOriginalLoc()));
>>>     -  })
>>>     +  TRY_TO(TraverseType(QualType(TL.getTypePtr()->getClass(), 0)));
>>>     +  TRY_TO(TraverseTypeLoc(TL.getPointeeLoc()));
>>>     +})
>>>     +
>>>     +DEF_TRAVERSE_TYPELOC(DecayedType,
>>>     +                     {
>>>     TRY_TO(TraverseTypeLoc(TL.getOriginalLoc())); })
>>>
>>>     -template<typename Derived>
>>>     +DEF_TRAVERSE_TYPELOC(AdjustedType,
>>>     +                     {
>>>     TRY_TO(TraverseTypeLoc(TL.getOriginalLoc())); })
>>>     +
>>>     +template <typename Derived>
>>>      bool
>>>     RecursiveASTVisitor<Derived>::TraverseArrayTypeLocHelper(
>>> ArrayTypeLoc
>>>     TL) {
>>>        // This isn't available for ArrayType, but is for the
>>> ArrayTypeLoc.
>>>        TRY_TO(TraverseStmt(TL.getSizeExpr()));
>>>     @@ -1055,156 +1004,147 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>      }
>>>
>>>      DEF_TRAVERSE_TYPELOC(ConstantArrayType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
>>>     -    return TraverseArrayTypeLocHelper(TL);
>>>     -  })
>>>     +  TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
>>>     +  return TraverseArrayTypeLocHelper(TL);
>>>     +})
>>>
>>>      DEF_TRAVERSE_TYPELOC(IncompleteArrayType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
>>>     -    return TraverseArrayTypeLocHelper(TL);
>>>     -  })
>>>     +  TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
>>>     +  return TraverseArrayTypeLocHelper(TL);
>>>     +})
>>>
>>>      DEF_TRAVERSE_TYPELOC(VariableArrayType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
>>>     -    return TraverseArrayTypeLocHelper(TL);
>>>     -  })
>>>     +  TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
>>>     +  return TraverseArrayTypeLocHelper(TL);
>>>     +})
>>>
>>>      DEF_TRAVERSE_TYPELOC(DependentSizedArrayType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
>>>     -    return TraverseArrayTypeLocHelper(TL);
>>>     -  })
>>>     +  TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
>>>     +  return TraverseArrayTypeLocHelper(TL);
>>>     +})
>>>
>>>      // FIXME: order? why not size expr first?
>>>      // FIXME: base VectorTypeLoc is unfinished
>>>      DEF_TRAVERSE_TYPELOC(DependentSizedExtVectorType, {
>>>     -    if (TL.getTypePtr()->getSizeExpr())
>>>     -  TRY_TO(TraverseStmt(TL.getTypePtr()->getSizeExpr()));
>>>     -  TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
>>>     -  })
>>>     +  if (TL.getTypePtr()->getSizeExpr())
>>>     +  TRY_TO(TraverseStmt(TL.getTypePtr()->getSizeExpr()));
>>>     +  TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
>>>     +})
>>>
>>>      // FIXME: VectorTypeLoc is unfinished
>>>      DEF_TRAVERSE_TYPELOC(VectorType, {
>>>     -  TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
>>>     -  })
>>>     +  TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
>>>     +})
>>>
>>>      // FIXME: size and attributes
>>>      // FIXME: base VectorTypeLoc is unfinished
>>>      DEF_TRAVERSE_TYPELOC(ExtVectorType, {
>>>     -  TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
>>>     -  })
>>>     +  TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
>>>     +})
>>>
>>>     -DEF_TRAVERSE_TYPELOC(FunctionNoProtoType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getReturnLoc()));
>>>     -  })
>>>     +DEF_TRAVERSE_TYPELOC(FunctionNoProtoType,
>>>     +                     { TRY_TO(TraverseTypeLoc(TL.getReturnLoc()));
>>> })
>>>
>>>      // FIXME: location of exception specifications (attributes?)
>>>      DEF_TRAVERSE_TYPELOC(FunctionProtoType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getReturnLoc()));
>>>     +  TRY_TO(TraverseTypeLoc(TL.getReturnLoc()));
>>>
>>>     -    const FunctionProtoType *T = TL.getTypePtr();
>>>     +  const FunctionProtoType *T = TL.getTypePtr();
>>>
>>>     -    for (unsigned I = 0, E = TL.getNumParams(); I != E; ++I) {
>>>     -      if (TL.getParam(I)) {
>>>     -        TRY_TO(TraverseDecl(TL.getParam(I)));
>>>     -      } else if (I < T->getNumParams()) {
>>>     -        TRY_TO(TraverseType(T->getParamType(I)));
>>>     -      }
>>>     +  for (unsigned I = 0, E = TL.getNumParams(); I != E; ++I) {
>>>     +    if (TL.getParam(I)) {
>>>     +      TRY_TO(TraverseDecl(TL.getParam(I)));
>>>     +    } else if (I < T->getNumParams()) {
>>>     +      TRY_TO(TraverseType(T->getParamType(I)));
>>>          }
>>>     +  }
>>>
>>>     -    for (const auto &E : T->exceptions()) {
>>>     -      TRY_TO(TraverseType(E));
>>>     -    }
>>>     -  })
>>>     +  for (const auto &E : T->exceptions()) {
>>>     +    TRY_TO(TraverseType(E));
>>>     +  }
>>>     +})
>>>
>>>     -DEF_TRAVERSE_TYPELOC(UnresolvedUsingType, { })
>>>     -DEF_TRAVERSE_TYPELOC(TypedefType, { })
>>>     +DEF_TRAVERSE_TYPELOC(UnresolvedUsingType, {})
>>>     +DEF_TRAVERSE_TYPELOC(TypedefType, {})
>>>
>>>     -DEF_TRAVERSE_TYPELOC(TypeOfExprType, {
>>>     -    TRY_TO(TraverseStmt(TL.getUnderlyingExpr()));
>>>     -  })
>>>     +DEF_TRAVERSE_TYPELOC(TypeOfExprType,
>>>     +                     {
>>>     TRY_TO(TraverseStmt(TL.getUnderlyingExpr())); })
>>>
>>>      DEF_TRAVERSE_TYPELOC(TypeOfType, {
>>>     -  TRY_TO(TraverseTypeLoc(TL.getUnderlyingTInfo()->getTypeLoc()));
>>>     -  })
>>>     +  TRY_TO(TraverseTypeLoc(TL.getUnderlyingTInfo()->getTypeLoc()));
>>>     +})
>>>
>>>      // FIXME: location of underlying expr
>>>      DEF_TRAVERSE_TYPELOC(DecltypeType, {
>>>     -  TRY_TO(TraverseStmt(TL.getTypePtr()->getUnderlyingExpr()));
>>>     -  })
>>>     +  TRY_TO(TraverseStmt(TL.getTypePtr()->getUnderlyingExpr()));
>>>     +})
>>>
>>>      DEF_TRAVERSE_TYPELOC(UnaryTransformType, {
>>>     -  TRY_TO(TraverseTypeLoc(TL.getUnderlyingTInfo()->getTypeLoc()));
>>>     -  })
>>>     +  TRY_TO(TraverseTypeLoc(TL.getUnderlyingTInfo()->getTypeLoc()));
>>>     +})
>>>
>>>      DEF_TRAVERSE_TYPELOC(AutoType, {
>>>     -  TRY_TO(TraverseType(TL.getTypePtr()->getDeducedType()));
>>>     -  })
>>>     +  TRY_TO(TraverseType(TL.getTypePtr()->getDeducedType()));
>>>     +})
>>>
>>>     -DEF_TRAVERSE_TYPELOC(RecordType, { })
>>>     -DEF_TRAVERSE_TYPELOC(EnumType, { })
>>>     -DEF_TRAVERSE_TYPELOC(TemplateTypeParmType, { })
>>>     -DEF_TRAVERSE_TYPELOC(SubstTemplateTypeParmType, { })
>>>     -DEF_TRAVERSE_TYPELOC(SubstTemplateTypeParmPackType, { })
>>>     +DEF_TRAVERSE_TYPELOC(RecordType, {})
>>>     +DEF_TRAVERSE_TYPELOC(EnumType, {})
>>>     +DEF_TRAVERSE_TYPELOC(TemplateTypeParmType, {})
>>>     +DEF_TRAVERSE_TYPELOC(SubstTemplateTypeParmType, {})
>>>     +DEF_TRAVERSE_TYPELOC(SubstTemplateTypeParmPackType, {})
>>>
>>>      // FIXME: use the loc for the template name?
>>>      DEF_TRAVERSE_TYPELOC(TemplateSpecializationType, {
>>>     -  TRY_TO(TraverseTemplateName(TL.getTypePtr()->getTemplateName()));
>>>     -    for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) {
>>>     -  TRY_TO(TraverseTemplateArgumentLoc(TL.getArgLoc(I)));
>>>     -    }
>>>     -  })
>>>     +  TRY_TO(TraverseTemplateName(TL.getTypePtr()->getTemplateName()));
>>>     +  for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) {
>>>     +    TRY_TO(TraverseTemplateArgumentLoc(TL.getArgLoc(I)));
>>>     +  }
>>>     +})
>>>
>>>     -DEF_TRAVERSE_TYPELOC(InjectedClassNameType, { })
>>>     +DEF_TRAVERSE_TYPELOC(InjectedClassNameType, {})
>>>
>>>     -DEF_TRAVERSE_TYPELOC(ParenType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getInnerLoc()));
>>>     -  })
>>>     +DEF_TRAVERSE_TYPELOC(ParenType, {
>>>     TRY_TO(TraverseTypeLoc(TL.getInnerLoc())); })
>>>
>>>     -DEF_TRAVERSE_TYPELOC(AttributedType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getModifiedLoc()));
>>>     -  })
>>>     +DEF_TRAVERSE_TYPELOC(AttributedType,
>>>     +                     {
>>>     TRY_TO(TraverseTypeLoc(TL.getModifiedLoc())); })
>>>
>>>      DEF_TRAVERSE_TYPELOC(ElaboratedType, {
>>>     -    if (TL.getQualifierLoc()) {
>>>     -  TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc()));
>>>     -    }
>>>     -    TRY_TO(TraverseTypeLoc(TL.getNamedTypeLoc()));
>>>     -  })
>>>     +  if (TL.getQualifierLoc()) {
>>>     +  TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc()));
>>>     +  }
>>>     +  TRY_TO(TraverseTypeLoc(TL.getNamedTypeLoc()));
>>>     +})
>>>
>>>      DEF_TRAVERSE_TYPELOC(DependentNameType, {
>>>     -  TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc()));
>>>     -  })
>>>     +  TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc()));
>>>     +})
>>>
>>>      DEF_TRAVERSE_TYPELOC(DependentTemplateSpecializationType, {
>>>     -    if (TL.getQualifierLoc()) {
>>>     -  TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc()));
>>>     -    }
>>>     +  if (TL.getQualifierLoc()) {
>>>     +  TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc()));
>>>     +  }
>>>
>>>     -    for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) {
>>>     -  TRY_TO(TraverseTemplateArgumentLoc(TL.getArgLoc(I)));
>>>     -    }
>>>     -  })
>>>     +  for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) {
>>>     +    TRY_TO(TraverseTemplateArgumentLoc(TL.getArgLoc(I)));
>>>     +  }
>>>     +})
>>>
>>>     -DEF_TRAVERSE_TYPELOC(PackExpansionType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getPatternLoc()));
>>>     -  })
>>>     +DEF_TRAVERSE_TYPELOC(PackExpansionType,
>>>     +                     {
>>>     TRY_TO(TraverseTypeLoc(TL.getPatternLoc())); })
>>>
>>>     -DEF_TRAVERSE_TYPELOC(ObjCInterfaceType, { })
>>>     +DEF_TRAVERSE_TYPELOC(ObjCInterfaceType, {})
>>>
>>>      DEF_TRAVERSE_TYPELOC(ObjCObjectType, {
>>>     -    // We have to watch out here because an ObjCInterfaceType's base
>>>     -    // type is itself.
>>>     -    if (TL.getTypePtr()->getBaseType().getTypePtr() !=
>>>     TL.getTypePtr())
>>>     -      TRY_TO(TraverseTypeLoc(TL.getBaseLoc()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPELOC(ObjCObjectPointerType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getPointeeLoc()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_TYPELOC(AtomicType, {
>>>     -    TRY_TO(TraverseTypeLoc(TL.getValueLoc()));
>>>     -  })
>>>     +  // We have to watch out here because an ObjCInterfaceType's base
>>>     +  // type is itself.
>>>     +  if (TL.getTypePtr()->getBaseType().getTypePtr() !=
>>> TL.getTypePtr())
>>>     +    TRY_TO(TraverseTypeLoc(TL.getBaseLoc()));
>>>     +})
>>>     +
>>>     +DEF_TRAVERSE_TYPELOC(ObjCObjectPointerType,
>>>     +                     {
>>>     TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); })
>>>     +
>>>     +DEF_TRAVERSE_TYPELOC(AtomicType, {
>>>     TRY_TO(TraverseTypeLoc(TL.getValueLoc())); })
>>>
>>>      #undef DEF_TRAVERSE_TYPELOC
>>>
>>>     @@ -1215,7 +1155,7 @@ DEF_TRAVERSE_TYPELOC(AtomicType, {
>>>      // Therefore each Traverse* only needs to worry about children other
>>>      // than those.
>>>
>>>     -template<typename Derived>
>>>     +template <typename Derived>
>>>      bool
>>>     RecursiveASTVisitor<Derived>::TraverseDeclContextHelper(DeclContext
>>> *DC)
>>>     {
>>>        if (!DC)
>>>          return true;
>>>     @@ -1231,131 +1171,121 @@ bool RecursiveASTVisitor<Derived>::Trave
>>>      }
>>>
>>>      // This macro makes available a variable D, the passed-in decl.
>>>     -#define DEF_TRAVERSE_DECL(DECL, CODE)       \
>>>     -template<typename Derived>              \
>>>     -bool RecursiveASTVisitor<Derived>::Traverse##DECL (DECL *D) {   \
>>>     -  TRY_TO(WalkUpFrom##DECL (D));       \
>>>     -  { CODE; }       \
>>>     -  TRY_TO(TraverseDeclContextHelper(dyn_cast<DeclContext>(D)));  \
>>>     -  return true;        \
>>>     -}
>>>     +#define DEF_TRAVERSE_DECL(DECL, CODE)                      \
>>>     +  template <typename Derived>                            \
>>>     +  bool RecursiveASTVisitor<Derived>::Traverse##DECL(DECL *D) {
>>>                \
>>>     +    TRY_TO(WalkUpFrom##DECL(D));                       \
>>>     +    { CODE; }                      \
>>>     +  TRY_TO(TraverseDeclContextHelper(dyn_cast<DeclContext>(D)));
>>>              \
>>>     +    return true;                       \
>>>     +  }
>>>
>>>     -DEF_TRAVERSE_DECL(AccessSpecDecl, { })
>>>     +DEF_TRAVERSE_DECL(AccessSpecDecl, {})
>>>
>>>      DEF_TRAVERSE_DECL(BlockDecl, {
>>>     -    if (TypeSourceInfo *TInfo = D->getSignatureAsWritten())
>>>     -      TRY_TO(TraverseTypeLoc(TInfo->getTypeLoc()));
>>>     -    TRY_TO(TraverseStmt(D->getBody()));
>>>     -    // This return statement makes sure the traversal of nodes in
>>>     -    // decls_begin()/decls_end() (done in the DEF_TRAVERSE_DECL
>>>     macro)
>>>     -    // is skipped - don't remove it.
>>>     -    return true;
>>>     -  })
>>>     +  if (TypeSourceInfo *TInfo = D->getSignatureAsWritten())
>>>     +    TRY_TO(TraverseTypeLoc(TInfo->getTypeLoc()));
>>>     +  TRY_TO(TraverseStmt(D->getBody()));
>>>     +  // This return statement makes sure the traversal of nodes in
>>>     +  // decls_begin()/decls_end() (done in the DEF_TRAVERSE_DECL macro)
>>>     +  // is skipped - don't remove it.
>>>     +  return true;
>>>     +})
>>>
>>>      DEF_TRAVERSE_DECL(CapturedDecl, {
>>>     -    TRY_TO(TraverseStmt(D->getBody()));
>>>     -    // This return statement makes sure the traversal of nodes in
>>>     -    // decls_begin()/decls_end() (done in the DEF_TRAVERSE_DECL
>>>     macro)
>>>     -    // is skipped - don't remove it.
>>>     -    return true;
>>>     -  })
>>>     +  TRY_TO(TraverseStmt(D->getBody()));
>>>     +  // This return statement makes sure the traversal of nodes in
>>>     +  // decls_begin()/decls_end() (done in the DEF_TRAVERSE_DECL macro)
>>>     +  // is skipped - don't remove it.
>>>     +  return true;
>>>     +})
>>>
>>>     -DEF_TRAVERSE_DECL(EmptyDecl, { })
>>>     +DEF_TRAVERSE_DECL(EmptyDecl, {})
>>>
>>>     -DEF_TRAVERSE_DECL(FileScopeAsmDecl, {
>>>     -    TRY_TO(TraverseStmt(D->getAsmString()));
>>>     -  })
>>>     +DEF_TRAVERSE_DECL(FileScopeAsmDecl,
>>>     +                  { TRY_TO(TraverseStmt(D->getAsmString())); })
>>>
>>>     -DEF_TRAVERSE_DECL(ImportDecl, { })
>>>     +DEF_TRAVERSE_DECL(ImportDecl, {})
>>>
>>>      DEF_TRAVERSE_DECL(FriendDecl, {
>>>     -    // Friend is either decl or a type.
>>>     -    if (D->getFriendType())
>>>     -  TRY_TO(TraverseTypeLoc(D->getFriendType()->getTypeLoc()));
>>>     -    else
>>>     -      TRY_TO(TraverseDecl(D->getFriendDecl()));
>>>     -  })
>>>     +  // Friend is either decl or a type.
>>>     +  if (D->getFriendType())
>>>     +  TRY_TO(TraverseTypeLoc(D->getFriendType()->getTypeLoc()));
>>>     +  else
>>>     +    TRY_TO(TraverseDecl(D->getFriendDecl()));
>>>     +})
>>>
>>>      DEF_TRAVERSE_DECL(FriendTemplateDecl, {
>>>     -    if (D->getFriendType())
>>>     -  TRY_TO(TraverseTypeLoc(D->getFriendType()->getTypeLoc()));
>>>     -    else
>>>     -      TRY_TO(TraverseDecl(D->getFriendDecl()));
>>>     -    for (unsigned I = 0, E = D->getNumTemplateParameters(); I <
>>>     E; ++I) {
>>>     -      TemplateParameterList *TPL = D->getTemplateParameterList(I);
>>>     -      for (TemplateParameterList::iterator ITPL = TPL->begin(),
>>>     -                                           ETPL = TPL->end();
>>>     -           ITPL != ETPL; ++ITPL) {
>>>     -        TRY_TO(TraverseDecl(*ITPL));
>>>     -      }
>>>     +  if (D->getFriendType())
>>>     +  TRY_TO(TraverseTypeLoc(D->getFriendType()->getTypeLoc()));
>>>     +  else
>>>     +    TRY_TO(TraverseDecl(D->getFriendDecl()));
>>>     +  for (unsigned I = 0, E = D->getNumTemplateParameters(); I < E;
>>>     ++I) {
>>>     +    TemplateParameterList *TPL = D->getTemplateParameterList(I);
>>>     +    for (TemplateParameterList::iterator ITPL = TPL->begin(),
>>>     ETPL = TPL->end();
>>>     +         ITPL != ETPL; ++ITPL) {
>>>     +      TRY_TO(TraverseDecl(*ITPL));
>>>          }
>>>     -  })
>>>     +  }
>>>     +})
>>>
>>>     -DEF_TRAVERSE_DECL(ClassScopeFunctionSpecializationDecl, {
>>>     -  TRY_TO(TraverseDecl(D->getSpecialization()));
>>>     - })
>>>     +DEF_TRAVERSE_DECL(ClassScopeFunctionSpecializationDecl,
>>>     +                  { TRY_TO(TraverseDecl(D->getSpecialization()));
>>> })
>>>
>>>     -DEF_TRAVERSE_DECL(LinkageSpecDecl, { })
>>>     +DEF_TRAVERSE_DECL(LinkageSpecDecl, {})
>>>
>>>     -DEF_TRAVERSE_DECL(ObjCPropertyImplDecl, {
>>>     -    // FIXME: implement this
>>>     -  })
>>>     +DEF_TRAVERSE_DECL(ObjCPropertyImplDecl, {// FIXME: implement this
>>>     +                                        })
>>>
>>>      DEF_TRAVERSE_DECL(StaticAssertDecl, {
>>>     -    TRY_TO(TraverseStmt(D->getAssertExpr()));
>>>     -    TRY_TO(TraverseStmt(D->getMessage()));
>>>     -  })
>>>     -
>>>     -DEF_TRAVERSE_DECL(TranslationUnitDecl, {
>>>     -    // Code in an unnamed namespace shows up automatically in
>>>     -    // decls_begin()/decls_end().  Thus we don't need to recurse on
>>>     -    // D->getAnonymousNamespace().
>>>     -  })
>>>     +  TRY_TO(TraverseStmt(D->getAssertExpr()));
>>>     +  TRY_TO(TraverseStmt(D->getMessage()));
>>>     +})
>>>
>>>     -DEF_TRAVERSE_DECL(NamespaceAliasDecl, {
>>>     -    // We shouldn't traverse an aliased namespace, since it will be
>>>     -    // defined (and, therefore, traversed) somewhere else.
>>>     -    //
>>>     -    // This return statement makes sure the traversal of nodes in
>>>     -    // decls_begin()/decls_end() (done in the DEF_TRAVERSE_DECL
>>>     macro)
>>>     -    // is skipped - don't remove it.
>>>     -    return true;
>>>     -  })
>>>     +DEF_TRAVERSE_DECL(
>>>     +    TranslationUnitDecl,
>>>     +    {// Code in an unnamed namespace shows up automatically in
>>>
>>>     +     // decls_begin()/decls_end().  Thus we don't need to recurse on
>>>     +     // D->getAnonymousNamespace().
>>>     +    })
>>>
>>>     -DEF_TRAVERSE_DECL(LabelDecl, {
>>>     -  // There is no code in a LabelDecl.
>>>     +DEF_TRAVERSE_DECL(NamespaceAliasDecl, {
>>>     +  // We shouldn't traverse an aliased namespace, since it will be
>>>     +  // defined (and, therefore, traversed) somewhere else.
>>>     +  //
>>>
>>>     +  // This return statement makes sure the traversal of nodes in
>>>
>>
>
> _______________________________________________
> cfe-commits mailing list
> cfe-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
>
>
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