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-rw-r--r--lib/Serialization/ASTWriterStmt.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp
index c41cc1a751..205f4dc2a9 100644
--- a/lib/Serialization/ASTWriterStmt.cpp
+++ b/lib/Serialization/ASTWriterStmt.cpp
@@ -1301,6 +1301,7 @@ void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) {
VisitExpr(E);
Writer.AddSourceLocation(E->getEllipsisLoc(), Record);
+ Record.push_back(E->NumExpansions);
Writer.AddStmt(E->getPattern());
Code = serialization::EXPR_PACK_EXPANSION;
}