Vinay Sajip vinay_sajip@yahoo.co.uk added the comment:

New changeset c12440c371025bea9c3bfb94945f006c486c2c01 by Vinay Sajip in branch 'master': bpo-16575: Disabled checks for union types being passed by value. (GH-17960) https://github.com/python/cpython/commit/c12440c371025bea9c3bfb94945f006c486...

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_______________________________________ Python tracker report@bugs.python.org https://bugs.python.org/issue16575 _______________________________________