2 files changed, 19 insertions, 49 deletions

diff --git a/lib/AST/ASTImporter.cpp b/lib/AST/ASTImporter.cpp
index 65c0a3bb61..21f10fb7ad 100644
--- a/lib/AST/ASTImporter.cpp
+++ b/lib/AST/ASTImporter.cpp
@@ -2097,11 +2097,7 @@ Decl *ASTNodeImporter::VisitEnumDecl(EnumDecl *D) {
                                   D->isScoped(), D->isScopedUsingClassTag(),
                                   D->isFixed());
   // Import the qualifier, if any.
-  if (D->getQualifier()) {
-    NestedNameSpecifier *NNS = Importer.Import(D->getQualifier());
-    SourceRange NNSRange = Importer.Import(D->getQualifierRange());
-    D2->setQualifierInfo(NNS, NNSRange);
-  }
+  D2->setQualifierInfo(Importer.Import(D->getQualifierLoc()));
   D2->setAccess(D->getAccess());
   D2->setLexicalDeclContext(LexicalDC);
   Importer.Imported(D, D2);
@@ -2225,12 +2221,8 @@ Decl *ASTNodeImporter::VisitRecordDecl(RecordDecl *D) {
                                     Name.getAsIdentifierInfo(), 
                                     Importer.Import(D->getTagKeywordLoc()));
     }
-    // Import the qualifier, if any.
-    if (D->getQualifier()) {
-      NestedNameSpecifier *NNS = Importer.Import(D->getQualifier());
-      SourceRange NNSRange = Importer.Import(D->getQualifierRange());
-      D2->setQualifierInfo(NNS, NNSRange);
-    }
+    
+    D2->setQualifierInfo(Importer.Import(D->getQualifierLoc()));
     D2->setLexicalDeclContext(LexicalDC);
     LexicalDC->addDecl(D2);
   }
@@ -2408,11 +2400,7 @@ Decl *ASTNodeImporter::VisitFunctionDecl(FunctionDecl *D) {
   }
 
   // Import the qualifier, if any.
-  if (D->getQualifier()) {
-    NestedNameSpecifier *NNS = Importer.Import(D->getQualifier());
-    SourceRange NNSRange = Importer.Import(D->getQualifierRange());
-    ToFunction->setQualifierInfo(NNS, NNSRange);
-  }
+  ToFunction->setQualifierInfo(Importer.Import(D->getQualifierLoc()));
   ToFunction->setAccess(D->getAccess());
   ToFunction->setLexicalDeclContext(LexicalDC);
   ToFunction->setVirtualAsWritten(D->isVirtualAsWritten());
@@ -2666,12 +2654,7 @@ Decl *ASTNodeImporter::VisitVarDecl(VarDecl *D) {
                                    Name.getAsIdentifierInfo(), T, TInfo,
                                    D->getStorageClass(),
                                    D->getStorageClassAsWritten());
-  // Import the qualifier, if any.
-  if (D->getQualifier()) {
-    NestedNameSpecifier *NNS = Importer.Import(D->getQualifier());
-    SourceRange NNSRange = Importer.Import(D->getQualifierRange());
-    ToVar->setQualifierInfo(NNS, NNSRange);
-  }
+  ToVar->setQualifierInfo(Importer.Import(D->getQualifierLoc()));
   ToVar->setAccess(D->getAccess());
   ToVar->setLexicalDeclContext(LexicalDC);
   Importer.Imported(D, ToVar);
@@ -3591,14 +3574,7 @@ Decl *ASTNodeImporter::VisitClassTemplateDecl(ClassTemplateDecl *D) {
                                                      Name.getAsIdentifierInfo(),                                                       
                                Importer.Import(DTemplated->getTagKeywordLoc()));
   D2Templated->setAccess(DTemplated->getAccess());
-  
-  
-  // Import the qualifier, if any.
-  if (DTemplated->getQualifier()) {
-    NestedNameSpecifier *NNS = Importer.Import(DTemplated->getQualifier());
-    SourceRange NNSRange = Importer.Import(DTemplated->getQualifierRange());
-    D2Templated->setQualifierInfo(NNS, NNSRange);
-  }
+  D2Templated->setQualifierInfo(Importer.Import(DTemplated->getQualifierLoc()));
   D2Templated->setLexicalDeclContext(LexicalDC);
   
   // Create the class template declaration itself.
@@ -3703,12 +3679,7 @@ Decl *ASTNodeImporter::VisitClassTemplateSpecializationDecl(
     ClassTemplate->AddSpecialization(D2, InsertPos);
     
     // Import the qualifier, if any.
-    if (D->getQualifier()) {
-      NestedNameSpecifier *NNS = Importer.Import(D->getQualifier());
-      SourceRange NNSRange = Importer.Import(D->getQualifierRange());
-      D2->setQualifierInfo(NNS, NNSRange);
-    }
-
+    D2->setQualifierInfo(Importer.Import(D->getQualifierLoc()));
     
     // Add the specialization to this context.
     D2->setLexicalDeclContext(LexicalDC);
@@ -4067,6 +4038,11 @@ NestedNameSpecifier *ASTImporter::Import(NestedNameSpecifier *FromNNS) {
   return 0;
 }
 
+NestedNameSpecifierLoc ASTImporter::Import(NestedNameSpecifierLoc FromNNS) {
+  // FIXME: Implement!
+  return NestedNameSpecifierLoc();
+}
+
 TemplateName ASTImporter::Import(TemplateName From) {
   switch (From.getKind()) {
   case TemplateName::Template:
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index ccc883e944..d7e389e616 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -935,9 +935,8 @@ SourceLocation DeclaratorDecl::getTypeSpecStartLoc() const {
   return SourceLocation();
 }
 
-void DeclaratorDecl::setQualifierInfo(NestedNameSpecifier *Qualifier,
-                                      SourceRange QualifierRange) {
-  if (Qualifier) {
+void DeclaratorDecl::setQualifierInfo(NestedNameSpecifierLoc QualifierLoc) {
+  if (QualifierLoc) {
     // Make sure the extended decl info is allocated.
     if (!hasExtInfo()) {
       // Save (non-extended) type source info pointer.
@@ -948,12 +947,10 @@ void DeclaratorDecl::setQualifierInfo(NestedNameSpecifier *Qualifier,
       getExtInfo()->TInfo = savedTInfo;
     }
     // Set qualifier info.
-    getExtInfo()->NNS = Qualifier;
-    getExtInfo()->NNSRange = QualifierRange;
+    getExtInfo()->QualifierLoc = QualifierLoc;
   }
   else {
     // Here Qualifier == 0, i.e., we are removing the qualifier (if any).
-    assert(QualifierRange.isInvalid());
     if (hasExtInfo()) {
       // Save type source info pointer.
       TypeSourceInfo *savedTInfo = getExtInfo()->TInfo;
@@ -975,7 +972,7 @@ QualifierInfo::setTemplateParameterListsInfo(ASTContext &Context,
                                              TemplateParameterList **TPLists) {
   assert((NumTPLists == 0 || TPLists != 0) &&
          "Empty array of template parameters with positive size!");
-  assert((NumTPLists == 0 || NNS) &&
+  assert((NumTPLists == 0 || QualifierLoc) &&
          "Nonempty array of template parameters with no qualifier!");
 
   // Free previous template parameters (if any).
@@ -2027,19 +2024,16 @@ TagDecl* TagDecl::getDefinition() const {
   return 0;
 }
 
-void TagDecl::setQualifierInfo(NestedNameSpecifier *Qualifier,
-                               SourceRange QualifierRange) {
-  if (Qualifier) {
+void TagDecl::setQualifierInfo(NestedNameSpecifierLoc QualifierLoc) {
+  if (QualifierLoc) {
     // Make sure the extended qualifier info is allocated.
     if (!hasExtInfo())
       TypedefDeclOrQualifier = new (getASTContext()) ExtInfo;
     // Set qualifier info.
-    getExtInfo()->NNS = Qualifier;
-    getExtInfo()->NNSRange = QualifierRange;
+    getExtInfo()->QualifierLoc = QualifierLoc;
   }
   else {
     // Here Qualifier == 0, i.e., we are removing the qualifier (if any).
-    assert(QualifierRange.isInvalid());
     if (hasExtInfo()) {
       getASTContext().Deallocate(getExtInfo());
       TypedefDeclOrQualifier = (TypedefDecl*) 0;