1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-2.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-2.C
new file mode 100644
index 000000000..317d852c9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-2.C
@@ -0,0 +1,49 @@
+// PR c++/51045
+// { dg-options "-Wzero-as-null-pointer-constant" }
+
+template <typename T>
+struct A
+{
+  A() { t = new T; }
+
+  ~A()
+  {
+    delete t;
+  }
+  T* t;
+};
+
+template <typename T>
+struct B
+{
+  B() { t = new T[1]; }
+
+  ~B()
+  {
+    delete [] t;
+  }
+  T* t;
+};
+
+template <typename Type>
+class Variant
+{
+  Type t;
+};
+
+class Op;
+
+typedef Variant<A<Op> > vara;
+typedef Variant<B<Op> > varb;
+
+class Op
+{
+  vara x;
+  varb y;
+};
+
+int main()
+{
+  vara a;
+  varb b;
+}