2 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Serialization/ASTReaderStmt.cpp b/clang/lib/Serialization/ASTReaderStmt.cpp
index 93664452d92..9c6d4b96dd8 100644
--- a/clang/lib/Serialization/ASTReaderStmt.cpp
+++ b/clang/lib/Serialization/ASTReaderStmt.cpp
@@ -239,6 +239,9 @@ void ASTStmtReader::VisitSwitchStmt(SwitchStmt *S) {
   S->setCond(Reader.ReadSubExpr());
   S->setBody(Reader.ReadSubStmt());
   S->setSwitchLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  if (Record[Idx++])
+    S->setAllEnumCasesCovered();
+
   SwitchCase *PrevSC = 0;
   for (unsigned N = Record.size(); Idx != N; ++Idx) {
     SwitchCase *SC = Reader.getSwitchCaseWithID(Record[Idx]);
diff --git a/clang/lib/Serialization/ASTWriterStmt.cpp b/clang/lib/Serialization/ASTWriterStmt.cpp
index 403311b8c1a..6ea2c4bd0c0 100644
--- a/clang/lib/Serialization/ASTWriterStmt.cpp
+++ b/clang/lib/Serialization/ASTWriterStmt.cpp
@@ -233,6 +233,7 @@ void ASTStmtWriter::VisitSwitchStmt(SwitchStmt *S) {
   Writer.AddStmt(S->getCond());
   Writer.AddStmt(S->getBody());
   Writer.AddSourceLocation(S->getSwitchLoc(), Record);
+  Record.push_back(S->isAllEnumCasesCovered());
   for (SwitchCase *SC = S->getSwitchCaseList(); SC;
        SC = SC->getNextSwitchCase())
     Record.push_back(Writer.RecordSwitchCaseID(SC));