Failure is due to which passed Travis and was reviewed by two other core devs. Unfortunately none of us picked up on the fact that the success of Travis was because it skipped running the test suite where the C++ header compatibility test was moved to.

I have opend to fix it and will backport as soon as Travis is green on that PR.

On Sun, 19 Mar 2017 at 00:41 Serhiy Storchaka <> wrote:
For now all Travis CI builds failed. This blocks merging new PRs,
backports and old PRs that need resolving Misc/NEWS conflicts.

For details see .
python-committers mailing list
Code of Conduct: