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-rw-r--r--lib/Frontend/PCHWriterStmt.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index 064c258edc..5138776a90 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -193,6 +193,7 @@ void PCHStmtWriter::VisitSwitchStmt(SwitchStmt *S) {
void PCHStmtWriter::VisitWhileStmt(WhileStmt *S) {
VisitStmt(S);
+ Writer.AddDeclRef(S->getConditionVariable(), Record);
Writer.WriteSubStmt(S->getCond());
Writer.WriteSubStmt(S->getBody());
Writer.AddSourceLocation(S->getWhileLoc(), Record);