diff --git a/gcc/testsuite/g++.dg/init/cleanup1.C b/gcc/testsuite/g++.dg/init/cleanup1.C
new file mode 100644
index 000000000000..517af15c673d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/cleanup1.C
@@ -0,0 +1,16 @@
+// PR c++/13033
+
+// We failed to treat the for increment expression as a full-expression,
+// which broke gimplification.
+
+struct QDomNode {
+  virtual ~QDomNode();
+  QDomNode nextSibling() const;
+  bool isNull() const;
+};
+
+void processNode(QDomNode n)
+{
+  for (; !n.isNull(); n = n.nextSibling())
+    ;
+}