2 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/Frontend/PCHReaderDecl.cpp b/clang/lib/Frontend/PCHReaderDecl.cpp
index 91568f182da..69343ed48c4 100644
--- a/clang/lib/Frontend/PCHReaderDecl.cpp
+++ b/clang/lib/Frontend/PCHReaderDecl.cpp
@@ -438,6 +438,9 @@ Attr *PCHReader::ReadAttributes() {
     bool IsInherited = Record[Idx++];
 
     switch (Kind) {
+    default:
+      assert(0 && "Unknown attribute!");
+      break;
     STRING_ATTR(Alias);
     UNSIGNED_ATTR(Aligned);
     SIMPLE_ATTR(AlwaysInline);
diff --git a/clang/lib/Frontend/PCHWriter.cpp b/clang/lib/Frontend/PCHWriter.cpp
index 39e5d6f46bf..84a8a450b0c 100644
--- a/clang/lib/Frontend/PCHWriter.cpp
+++ b/clang/lib/Frontend/PCHWriter.cpp
@@ -1739,9 +1739,12 @@ void PCHWriter::WriteIdentifierTable(Preprocessor &PP) {
 void PCHWriter::WriteAttributeRecord(const Attr *Attr) {
   RecordData Record;
   for (; Attr; Attr = Attr->getNext()) {
-    Record.push_back(Attr->getKind()); // FIXME: stable encoding
+    Record.push_back(Attr->getKind()); // FIXME: stable encoding, target attrs
     Record.push_back(Attr->isInherited());
     switch (Attr->getKind()) {
+    default:
+      assert(0 && "Does not support PCH writing for this attribute yet!");
+      break;
     case Attr::Alias:
       AddString(cast<AliasAttr>(Attr)->getAliasee(), Record);
       break;