1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-escape-3.C b/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-escape-3.C
new file mode 100644
index 000000000..de6b2c477
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-escape-3.C
@@ -0,0 +1,35 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wstrict-aliasing" } */
+
+struct Node_base {};
+
+struct Node : Node_base
+{
+  int data;
+};
+
+struct List
+{
+  Node_base node, *prev;
+
+  List() : prev(&node) { xyz(); }
+
+  void xyz();
+
+  int back() { return static_cast<Node*>(prev)->data; }
+};
+
+struct A
+{
+  virtual ~A();
+};
+
+A* foo();
+
+void bar()
+{
+  List y;
+  if (y.back())
+    delete foo();
+}
+