2 files changed, 2 insertions, 0 deletions
diff --git a/lib/Serialization/ASTReaderDecl.cpp b/lib/Serialization/ASTReaderDecl.cpp
index 85c8f079c0..feafe6f89e 100644
--- a/lib/Serialization/ASTReaderDecl.cpp
+++ b/lib/Serialization/ASTReaderDecl.cpp
@@ -860,6 +860,7 @@ void ASTDeclReader::ReadCXXDefinitionData(
   Data.HasPrivateFields = Record[Idx++];
   Data.HasProtectedFields = Record[Idx++];
   Data.HasPublicFields = Record[Idx++];
+  Data.HasMutableFields = Record[Idx++];
   Data.HasTrivialDefaultConstructor = Record[Idx++];
   Data.HasConstExprNonCopyMoveConstructor = Record[Idx++];
   Data.HasTrivialCopyConstructor = Record[Idx++];
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index aae62a8ff8..9682dfda12 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -3818,6 +3818,7 @@ void ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Rec
   Record.push_back(Data.HasPrivateFields);
   Record.push_back(Data.HasProtectedFields);
   Record.push_back(Data.HasPublicFields);
+  Record.push_back(Data.HasMutableFields);
   Record.push_back(Data.HasTrivialDefaultConstructor);
   Record.push_back(Data.HasConstExprNonCopyMoveConstructor);
   Record.push_back(Data.HasTrivialCopyConstructor);