/home/c210/c167.d(22): Error: function c167.foo_ref (ref void[] data) is not callable using argument types (float[])
/home/c210/c167.d(22): Error: cast(void[])bar is not an lvalue
/home/c210/c167.d(23): Error: function c167.foo_const_ref (ref const(void[]) data) is not callable using argument types (float[])
/home/c210/c167.d(23): Error: cast(const(void[]))bar is not an lvalue
