*** empty log message ***

[SVN r13210]

test/member_function_cast.cpp

@@ -0,0 +1,55 @@
+// Copyright David Abrahams 2002. Permission to copy, use,
+// modify, sell and distribute this software is granted provided this
+// copyright notice appears in all copies. This software is provided
+// "as is" without express or implied warranty, and with no claim as
+// to its suitability for any purpose.
+#include <boost/python/detail/member_function_cast.hpp>
+#include <boost/type_traits.hpp>
+#include <boost/type.hpp>
+#include <boost/static_assert.hpp>
+
+using namespace boost;
+
+template <class T, class S>
+void assert_same(S, type<T>* = 0)
+{
+    BOOST_STATIC_ASSERT((is_same<T,S>::value));
+}
+
+template <class Expected, class Target, class F>
+void assert_mf_cast(F f, type<Expected>* = 0, type<Target>* = 0)
+{
+    assert_same<Expected>(
+        python::detail::member_function_cast<Target,F>::stage1(f).stage2((Target*)0).stage3(f)
+        );
+}
+
+struct X
+{
+    int f() const { return 0; }
+    void g(char*) {}
+};
+
+struct Y : X
+{
+    
+};
+
+struct Z : Y
+{
+    int f() const { return 0; }
+    void g(char*) {}
+};
+
+int main()
+{
+    assert_mf_cast<int (Y::*)() const, Y>(&X::f);
+    assert_mf_cast<void (Y::*)(char*), Y>(&X::g);
+
+    assert_mf_cast<int (Z::*)() const, Y>(&Z::f);
+    assert_mf_cast<void (Z::*)(char*), Y>(&Z::g);
+
+    assert_mf_cast<int, Y>(3);
+    assert_mf_cast<X, Y>(X());
+    return 0;
+};