diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h
--- a/clang/lib/Sema/TreeTransform.h
+++ b/clang/lib/Sema/TreeTransform.h
@@ -12748,7 +12748,9 @@
 template<typename Derived>
 ExprResult
 TreeTransform<Derived>::TransformCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
-  // Testing.
+  if (auto *Dtor = E->getTemporary()->getDestructor())
+    SemaRef.MarkFunctionReferenced(E->getBeginLoc(),
+                                   const_cast<CXXDestructorDecl *>(Dtor));
   return getDerived().TransformExpr(E->getSubExpr());
 }