1 files changed, 75 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/Wnvdtor-3.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wnvdtor-3.C
new file mode 100644
index 000000000..e83134b06
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wnvdtor-3.C
@@ -0,0 +1,75 @@
+// { dg-do compile }
+// { dg-options "-Weffc++" }
+
+// Warn when a class has virtual functions and accessible non-virtual
+// destructor, in which case it would be possible but unsafe to delete
+// an instance of a derived class through a pointer to the base class.
+
+struct A
+{
+protected:
+  ~A(); // inaccessible - no warning
+public:
+  virtual void f() = 0;
+};
+
+struct B
+{
+private:
+  ~B(); // inaccessible - no warning
+public:
+  virtual void f() = 0;
+};
+
+struct C // { dg-warning "non-virtual destructor" }
+{
+  virtual void f() = 0;
+};
+
+struct D // { dg-warning "non-virtual destructor" }
+{
+  ~D();
+  virtual void f() = 0;
+};
+
+struct E;
+
+struct F // { dg-warning "non-virtual destructor" }
+{
+protected:
+  friend class E;
+  ~F();
+public:
+  virtual void f() = 0;
+};
+
+struct G // { dg-warning "non-virtual destructor" }
+{
+private:
+  friend class E;
+  ~G();
+public:
+  virtual void f() = 0;
+};
+
+struct H {};
+
+struct I1 : H
+{};
+struct I2 : private H
+{};
+
+struct J1 : H // { dg-warning "accessible non-virtual destructor" }
+{ virtual ~J1 ();};
+struct J2 : private H
+{ virtual ~J2 ();};
+
+struct K // { dg-warning "accessible non-virtual destructor" }
+{
+  virtual void k ();
+};
+
+struct L1 : K // { dg-warning "accessible non-virtual destructor" }
+{virtual ~L1 ();};
+struct L2 : private K
+{virtual ~L2 ();};