2 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Serialization/ASTCommon.cpp b/clang/lib/Serialization/ASTCommon.cpp
index 535aacb8c49..54cea92042a 100644
--- a/clang/lib/Serialization/ASTCommon.cpp
+++ b/clang/lib/Serialization/ASTCommon.cpp
@@ -100,6 +100,9 @@ serialization::TypeIdxFromBuiltin(const BuiltinType *BT) {
   case BuiltinType::NullPtr:
     ID = PREDEF_TYPE_NULLPTR_ID;
     break;
+  case BuiltinType::Char8:
+    ID = PREDEF_TYPE_CHAR8_ID;
+    break;
   case BuiltinType::Char16:
     ID = PREDEF_TYPE_CHAR16_ID;
     break;
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index a1de22b68ec..4b0220abc30 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -6841,6 +6841,9 @@ QualType ASTReader::GetType(TypeID ID) {
     case PREDEF_TYPE_NULLPTR_ID:
       T = Context.NullPtrTy;
       break;
+    case PREDEF_TYPE_CHAR8_ID:
+      T = Context.Char8Ty;
+      break;
     case PREDEF_TYPE_CHAR16_ID:
       T = Context.Char16Ty;
       break;