Does not flip shorthand properties with expressions in them

[tgr]

padding-left: calc( 1px +1em );
padding: 1px 2px 3px 4px;
padding: 1px 2px 3px calc( 1px + 1em );

(test) The first two lines are flipped, the last is not.

[YairRand]

(Pointing out that this is another bug which was fixed in #36 .)

[moabualruz]

I submitted a PR for it https://github.com/cssjanus/cssjanus/pull/89, it should fix it I have tried https://github.com/cssjanus/cssjanus/pull/36 did not work for me for the calc in four value notation

[Krinkle]

Exported to https://phabricator.wikimedia.org/T333276.