On Wed, Oct 03, 2018 at 05:28:24PM +0200, Pablo Neira Ayuso wrote: [...] > On Fri, Aug 24, 2018 at 01:26:57PM +0200, Phil Sutter wrote: > > diff --git a/tests/py/inet/tcp.t b/tests/py/inet/tcp.t > > index d66ba8438a32f..f96e3634f41ed 100644 > > --- a/tests/py/inet/tcp.t > > +++ b/tests/py/inet/tcp.t > > @@ -78,6 +78,7 @@ tcp flags cwr;ok > > tcp flags != cwr;ok > > tcp flags == syn;ok > > tcp flags & (syn|fin) == (syn|fin);ok;tcp flags & (fin | syn) == fin | syn > > +tcp flags & (fin | syn | rst | psh | ack | urg | ecn | cwr) == fin | syn | rst | psh | ack | urg | ecn | cwr;ok;tcp flags == 0xff This example shows no parens on the rhs, so I thought the problem is that we cannot use parens there after your patch.