Remove the DeclaredInCondition bit now that it's no longer used.

llvm-svn: 110432

clang/include/clang/AST/Decl.h

@@ -561,10 +561,6 @@ private:
   bool ThreadSpecified : 1;
   bool HasCXXDirectInit : 1;
 
-  /// DeclaredInCondition - Whether this variable was declared in a
-  /// condition, e.g., if (int x = foo()) { ... }.
-  bool DeclaredInCondition : 1;
-
   /// \brief Whether this variable is the exception variable in a C++ catch
   /// or an Objective-C @catch statement.
   bool ExceptionVar : 1;
@@ -580,7 +576,7 @@ protected:
           StorageClass SCAsWritten)
     : DeclaratorDecl(DK, DC, L, Id, T, TInfo), Init(),
       ThreadSpecified(false), HasCXXDirectInit(false),
-      DeclaredInCondition(false), ExceptionVar(false), NRVOVariable(false) {
+      ExceptionVar(false), NRVOVariable(false) {
     SClass = SC;
     SClassAsWritten = SCAsWritten;
   }
@@ -902,18 +898,6 @@ public:
     return HasCXXDirectInit;
   }
 
-  /// isDeclaredInCondition - Whether this variable was declared as
-  /// part of a condition in an if/switch/while statement, e.g.,
-  /// @code
-  /// if (int x = foo()) { ... }
-  /// @endcode
-  bool isDeclaredInCondition() const {
-    return DeclaredInCondition;
-  }
-  void setDeclaredInCondition(bool InCondition) {
-    DeclaredInCondition = InCondition;
-  }
-  
   /// \brief Determine whether this variable is the exception variable in a
   /// C++ catch statememt or an Objective-C @catch statement.
   bool isExceptionVariable() const {

clang/lib/Frontend/PCHReaderDecl.cpp

@@ -546,7 +546,6 @@ void PCHDeclReader::VisitVarDecl(VarDecl *VD) {
   VD->setStorageClassAsWritten((VarDecl::StorageClass)Record[Idx++]);
   VD->setThreadSpecified(Record[Idx++]);
   VD->setCXXDirectInitializer(Record[Idx++]);
-  VD->setDeclaredInCondition(Record[Idx++]);
   VD->setExceptionVariable(Record[Idx++]);
   VD->setNRVOVariable(Record[Idx++]);
   VisitRedeclarable(VD);

clang/lib/Frontend/PCHWriterDecl.cpp

@@ -498,7 +498,6 @@ void PCHDeclWriter::VisitVarDecl(VarDecl *D) {
   Record.push_back(D->getStorageClassAsWritten());
   Record.push_back(D->isThreadSpecified());
   Record.push_back(D->hasCXXDirectInitializer());
-  Record.push_back(D->isDeclaredInCondition());
   Record.push_back(D->isExceptionVariable());
   Record.push_back(D->isNRVOVariable());
   VisitRedeclarable(D);
@@ -554,7 +553,6 @@ void PCHDeclWriter::VisitParmVarDecl(ParmVarDecl *D) {
   assert(!D->isInvalidDecl() && "Shouldn't emit invalid decls");
   assert(!D->isThreadSpecified() && "PARM_VAR_DECL can't be __thread");
   assert(D->getAccess() == AS_none && "PARM_VAR_DECL can't be public/private");
-  assert(!D->isDeclaredInCondition() && "PARM_VAR_DECL can't be in condition");
   assert(!D->isExceptionVariable() && "PARM_VAR_DECL can't be exception var");
   assert(D->getPreviousDeclaration() == 0 && "PARM_VAR_DECL can't be redecl");
   assert(!D->isStaticDataMember() &&
@@ -1091,7 +1089,6 @@ void PCHWriter::WriteDeclsBlockAbbrevs() {
   Abv->Add(BitCodeAbbrevOp(0));                       // StorageClassAsWritten
   Abv->Add(BitCodeAbbrevOp(0));                       // isThreadSpecified
   Abv->Add(BitCodeAbbrevOp(0));                       // hasCXXDirectInitializer
-  Abv->Add(BitCodeAbbrevOp(0));                       // isDeclaredInCondition
   Abv->Add(BitCodeAbbrevOp(0));                       // isExceptionVariable
   Abv->Add(BitCodeAbbrevOp(0));                       // isNRVOVariable
   Abv->Add(BitCodeAbbrevOp(0));                       // PrevDecl

clang/lib/Sema/SemaDeclCXX.cpp

@@ -6647,8 +6647,6 @@ Sema::ActOnCXXConditionDeclaration(Scope *S, Declarator &D) {
   if (!Dcl)
     return DeclResult();
 
-  VarDecl *VD = cast<VarDecl>(Dcl.getAs<Decl>());
-  VD->setDeclaredInCondition(true);
   return Dcl;
 }
 

clang/lib/Sema/SemaTemplateInstantiateDecl.cpp

@@ -362,7 +362,6 @@ Decl *TemplateDeclInstantiator::VisitVarDecl(VarDecl *D) {
                                  D->getStorageClassAsWritten());
   Var->setThreadSpecified(D->isThreadSpecified());
   Var->setCXXDirectInitializer(D->hasCXXDirectInitializer());
-  Var->setDeclaredInCondition(D->isDeclaredInCondition());
 
   // Substitute the nested name specifier, if any.
   if (SubstQualifier(D, Var))