range endpoints with () will generate an NPE #4317
Description
()...nil
()..nil
nil..()
nil...()
()..()
()...()This is largely covered by MRI test TestSyntax#test_null_range_cmdarg
{{ message }}
()...nil
()..nil
nil..()
nil...()
()..()
()...()This is largely covered by MRI test TestSyntax#test_null_range_cmdarg