1 files changed, 33 insertions, 7 deletions

diff --git a/lib/Serialization/ASTReaderDecl.cpp b/lib/Serialization/ASTReaderDecl.cpp
index 3a825de..fab2069 100644
--- a/lib/Serialization/ASTReaderDecl.cpp
+++ b/lib/Serialization/ASTReaderDecl.cpp
@@ -125,6 +125,7 @@ namespace clang {
     void VisitClassTemplateDecl(ClassTemplateDecl *D);
     void VisitFunctionTemplateDecl(FunctionTemplateDecl *D);
     void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D);
+    void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D);
     void VisitUsingDecl(UsingDecl *D);
     void VisitUsingShadowDecl(UsingShadowDecl *D);
     void VisitLinkageSpecDecl(LinkageSpecDecl *D);
@@ -173,6 +174,18 @@ uint64_t ASTDeclReader::GetCurrentCursorOffset() {
 void ASTDeclReader::Visit(Decl *D) {
   DeclVisitor<ASTDeclReader, void>::Visit(D);
 
+  if (DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) {
+    if (DD->DeclInfo) {
+      DeclaratorDecl::ExtInfo *Info =
+          DD->DeclInfo.get<DeclaratorDecl::ExtInfo *>();
+      Info->TInfo =
+          GetTypeSourceInfo(Record, Idx);
+    }
+    else {
+      DD->DeclInfo = GetTypeSourceInfo(Record, Idx);
+    }
+  }
+
   if (TypeDecl *TD = dyn_cast<TypeDecl>(D)) {
     // if we have a fully initialized TypeDecl, we can safely read its type now.
     TD->setTypeForDecl(Reader.GetType(TypeIDForTypeDecl).getTypePtrOrNull());
@@ -307,10 +320,8 @@ void ASTDeclReader::VisitDeclaratorDecl(DeclaratorDecl *DD) {
     DeclaratorDecl::ExtInfo *Info
         = new (*Reader.getContext()) DeclaratorDecl::ExtInfo();
     ReadQualifierInfo(*Info, Record, Idx);
-    Info->TInfo = GetTypeSourceInfo(Record, Idx);
     DD->DeclInfo = Info;
-  } else
-    DD->DeclInfo = GetTypeSourceInfo(Record, Idx);
+  }
 }
 
 void ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) {
@@ -428,6 +439,8 @@ void ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) {
   FD->HasWrittenPrototype = Record[Idx++];
   FD->IsDeleted = Record[Idx++];
   FD->IsTrivial = Record[Idx++];
+  FD->IsDefaulted = Record[Idx++];
+  FD->IsExplicitlyDefaulted = Record[Idx++];
   FD->HasImplicitReturnZero = Record[Idx++];
   FD->EndRangeLoc = ReadSourceLocation(Record, Idx);
 
@@ -455,6 +468,7 @@ void ASTDeclReader::VisitObjCMethodDecl(ObjCMethodDecl *MD) {
   MD->setDefined(Record[Idx++]);
   MD->setDeclImplementation((ObjCMethodDecl::ImplementationControl)Record[Idx++]);
   MD->setObjCDeclQualifier((Decl::ObjCDeclQualifier)Record[Idx++]);
+  MD->SetRelatedResultType(Record[Idx++]);
   MD->setNumSelectorArgs(unsigned(Record[Idx++]));
   MD->setResultType(Reader.GetType(Record[Idx++]));
   MD->setResultTypeSourceInfo(GetTypeSourceInfo(Record, Idx));
@@ -663,8 +677,11 @@ void ASTDeclReader::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) {
 void ASTDeclReader::VisitFieldDecl(FieldDecl *FD) {
   VisitDeclaratorDecl(FD);
   FD->setMutable(Record[Idx++]);
-  if (Record[Idx++])
+  int BitWidthOrInitializer = Record[Idx++];
+  if (BitWidthOrInitializer == 1)
     FD->setBitWidth(Reader.ReadExpr(F));
+  else if (BitWidthOrInitializer == 2)
+    FD->setInClassInitializer(Reader.ReadExpr(F));
   if (!FD->getDeclName()) {
     FieldDecl *Tmpl = cast_or_null<FieldDecl>(Reader.GetDecl(Record[Idx++]));
     if (Tmpl)
@@ -857,7 +874,8 @@ void ASTDeclReader::ReadCXXDefinitionData(
   Data.HasPrivateFields = Record[Idx++];
   Data.HasProtectedFields = Record[Idx++];
   Data.HasPublicFields = Record[Idx++];
-  Data.HasTrivialConstructor = Record[Idx++];
+  Data.HasMutableFields = Record[Idx++];
+  Data.HasTrivialDefaultConstructor = Record[Idx++];
   Data.HasConstExprNonCopyMoveConstructor = Record[Idx++];
   Data.HasTrivialCopyConstructor = Record[Idx++];
   Data.HasTrivialMoveConstructor = Record[Idx++];
@@ -866,6 +884,7 @@ void ASTDeclReader::ReadCXXDefinitionData(
   Data.HasTrivialDestructor = Record[Idx++];
   Data.HasNonLiteralTypeFieldsOrBases = Record[Idx++];
   Data.ComputedVisibleConversions = Record[Idx++];
+  Data.UserProvidedDefaultConstructor = Record[Idx++];
   Data.DeclaredDefaultConstructor = Record[Idx++];
   Data.DeclaredCopyConstructor = Record[Idx++];
   Data.DeclaredCopyAssignment = Record[Idx++];
@@ -1266,6 +1285,10 @@ void ASTDeclReader::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) {
   D->ParameterPack = Record[Idx++];
 }
 
+void ASTDeclReader::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) {
+  VisitRedeclarableTemplateDecl(D);
+}
+
 void ASTDeclReader::VisitStaticAssertDecl(StaticAssertDecl *D) {
   VisitDecl(D);
   D->AssertExpr = Reader.ReadExpr(F);
@@ -1380,7 +1403,7 @@ static bool isConsumerInterestedIn(Decl *D) {
     return Var->isFileVarDecl() &&
            Var->isThisDeclarationADefinition() == VarDecl::Definition;
   if (FunctionDecl *Func = dyn_cast<FunctionDecl>(D))
-    return Func->isThisDeclarationADefinition();
+    return Func->doesThisDeclarationHaveABody();
   return isa<ObjCProtocolDecl>(D) || isa<ObjCImplementationDecl>(D);
 }
 
@@ -1572,6 +1595,9 @@ Decl *ASTReader::ReadDeclRecord(unsigned Index, DeclID ID) {
     D = TemplateTemplateParmDecl::Create(*Context, 0, SourceLocation(), 0, 0,
                                          false, 0, 0);
     break;
+  case DECL_TYPE_ALIAS_TEMPLATE:
+    D = TypeAliasTemplateDecl::Create(*Context, Decl::EmptyShell());
+    break;
   case DECL_STATIC_ASSERT:
     D = StaticAssertDecl::Create(*Context, 0, SourceLocation(), 0, 0,
                                  SourceLocation());
@@ -1626,7 +1652,7 @@ Decl *ASTReader::ReadDeclRecord(unsigned Index, DeclID ID) {
     break;
   case DECL_FIELD:
     D = FieldDecl::Create(*Context, 0, SourceLocation(), SourceLocation(), 0,
-                          QualType(), 0, 0, false);
+                          QualType(), 0, 0, false, false);
     break;
   case DECL_INDIRECTFIELD:
     D = IndirectFieldDecl::Create(*Context, 0, SourceLocation(), 0, QualType(),