1 files changed, 66 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr53011.C b/gcc/testsuite/g++.dg/torture/pr53011.C
new file mode 100644
index 00000000000..2cd8a60332d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr53011.C
@@ -0,0 +1,66 @@
+// { dg-do compile }
+
+extern "C" class WvFastString;
+typedef WvFastString& WvStringParm;
+struct WvFastString {
+  ~WvFastString();
+  operator char* () {}
+};
+class WvString : WvFastString {};
+class WvAddr {};
+class WvIPAddr : WvAddr {};
+struct WvIPNet : WvIPAddr {
+  bool is_default() {}
+};
+template<class T, bool> struct WvTraits_Helper {
+  static void release(T *obj) {
+    delete obj;
+  }
+};
+template<class From> struct WvTraits {
+  static void release(From *obj) {
+    WvTraits_Helper<From, 0>::release(obj);
+  }
+};
+struct WvLink {
+  void   *data;
+  WvLink *next;
+  bool    autofree;
+  WvLink(bool, int) : autofree() {}
+  bool get_autofree() {}
+
+  void unlink() {
+    delete this;
+  }
+};
+struct WvListBase {
+  WvLink head, *tail;
+  WvListBase() : head(0, 0) {}
+};
+template<class T> struct WvList : WvListBase {
+  ~WvList() {
+    zap();
+  }
+
+  void zap(bool destroy = 1) {
+    while (head.next) unlink_after(&head, destroy);
+  }
+
+  void unlink_after(WvLink *after, bool destroy) {
+    WvLink *next = 0;
+    T *obj       = (destroy && next->get_autofree()) ? 
+                   static_cast<T*>(next->data) : 0;
+
+    if (tail) tail = after;
+    next->unlink();
+    WvTraits<T>::release(obj);
+  }
+};
+typedef WvList<WvString>WvStringListBase;
+class WvStringList : WvStringListBase {};
+class WvSubProc {
+  WvStringList last_args, env;
+};
+void addroute(WvIPNet& dest, WvStringParm table) {
+  if (dest.is_default() || (table != "default")) WvSubProc checkProc;
+}