Don't test new syntax if partial specialization is unavailable

[SVN r14536]

test/allocator_test.cpp

@@ -84,6 +84,7 @@ test_main(int, char*[])
   fv = &do_nothing;
   fv.clear();
 
+#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
   typedef int Ftype(int, int);
   function<Ftype, empty_function_policy, empty_function_mixin,
            counting_allocator<int> > f2;
@@ -93,6 +94,7 @@ test_main(int, char*[])
   f2.clear();
   BOOST_TEST(alloc_count == 1);
   BOOST_TEST(dealloc_count == 1);
+#endif
 
   return 0;
 }