Damien George 4914731e58 py/parse: Remove unnecessary check in const folding for ** operator.
In this part of the code there is no way to get the ** operator, so no need
to check for it.

This commit also adds tests for this, and other related, invalid const
operations.
2020-04-09 16:02:39 +10:00
..
2020-02-28 10:31:07 +11:00
2019-11-21 12:04:53 +11:00