End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Object#tainted?

obj.tainted? → false

VALUE
rb_obj_tainted(VALUE obj)
{
    rb_warn_deprecated_to_remove_at(3.2, "Object#tainted?", NULL);
    return Qfalse;
}

Returns false. This method is deprecated and will be removed in Ruby 3.2.

See also #taint #to_enum #singleton_methods #to_s also in 3.0