The (in)equality comparison with boost::none does not require that T be EqualityComparable

test/Jamfile.v2

@@ -22,6 +22,7 @@ import testing ;
     [ run optional_test_inplace.cpp ]
     [ run optional_test_io.cpp ]
     [ run optional_test_move.cpp ]
+    [ run optional_test_equals_none.cpp ]
     [ compile-fail optional_test_fail1.cpp ]
     [ compile-fail optional_test_fail3a.cpp ]
     [ compile-fail optional_test_fail3b.cpp ]