diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -2631,6 +2631,7 @@
   DSAStack->pop();
   DiscardCleanupsInEvaluationContext();
   PopExpressionEvaluationContext();
+  CleanupVarDeclMarking();
 }
 
 static bool FinishOpenMPLinearClause(OMPLinearClause &Clause, DeclRefExpr *IV,