PyPy3 7.2.0 test failure:

[mgorny]

Overview Description

Tests are failing with PyPy3 7.2.0.

Steps to Reproduce

1. Install PyPy3 7.2.0
2. tox -e pypy3

Actual Results

==================================================================== FAILURES =====================================================================
___________________________________________________________ test_format_current_moment ____________________________________________________________

monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x00007fa3a03ccf00>

    def test_format_current_moment(monkeypatch):
        import datetime as datetime_module
        frozen_instant = datetime.utcnow()
    
        class frozen_datetime(datetime):
    
            @classmethod
            def utcnow(cls):
                return frozen_instant
    
        # Freeze time! Well, some of it anyway.
        monkeypatch.setattr(datetime_module, "datetime", frozen_datetime)
>       assert dates.format_datetime(locale="en_US") == dates.format_datetime(frozen_instant, locale="en_US")

tests/test_dates.py:775: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
babel/dates.py:728: in format_datetime
    datetime = _ensure_datetime_tzinfo(_get_datetime(datetime), tzinfo)
babel/dates.py:110: in _get_datetime
    return datetime_.utcnow()
/usr/lib/pypy3.6/lib-python/3/datetime.py:1535: in utcnow
    return cls.utcfromtimestamp(t)
/usr/lib/pypy3.6/lib-python/3/datetime.py:1523: in utcfromtimestamp
    return cls._fromtimestamp(t, True, None)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

cls = <class 'datetime.datetime'>, t = 1574616833.0, utc = True, tz = None

    @classmethod
    def _fromtimestamp(cls, t, utc, tz):
        """Construct a datetime from a POSIX timestamp (like time.time()).
    
        A timezone info object may be passed in as well.
        """
        frac, t = _math.modf(t)
        us = round(frac * 1e6)
        if us >= 1000000:
            t += 1
            us -= 1000000
        elif us < 0:
            t -= 1
            us += 1000000
    
        converter = _time.gmtime if utc else _time.localtime
        y, m, d, hh, mm, ss, weekday, jday, dst = converter(t)
        ss = min(ss, 59)    # clamp out leap seconds if the platform has them
        result = cls(y, m, d, hh, mm, ss, us, tz)
        if tz is None:
            # As of version 2015f max fold in IANA database is
            # 23 hours at 1969-09-30 13:00:00 in Kwajalein.
            # Let's probe 24 hours in the past to detect a transition:
            max_fold_seconds = 24 * 3600
    
            # On Windows localtime_s throws an OSError for negative values,
            # thus we can't perform fold detection for values of time less
            # than the max time fold. See comments in _datetimemodule's
            # version of this method for more details.
            if t < max_fold_seconds and sys.platform.startswith("win"):
                return result
    
            y, m, d, hh, mm, ss = converter(t - max_fold_seconds)[:6]
            probe1 = cls(y, m, d, hh, mm, ss, us, tz)
>           trans = result - probe1 - timedelta(0, max_fold_seconds)
E           TypeError: unsupported operand type(s) for -: 'datetime' and 'datetime'

/usr/lib/pypy3.6/lib-python/3/datetime.py:1500: TypeError
================================================================ warnings summary =================================================================
babel/numbers.py::babel.numbers.format_number
babel/support.py::babel.support.Format.number
tests/test_numbers.py::test_format_number
tests/test_support.py::test_format_number
  /tmp/babel/babel/numbers.py:352: DeprecationWarning: Use babel.numbers.format_decimal() instead.
    warnings.warn('Use babel.numbers.format_decimal() instead.', DeprecationWarning)

babel/support.py::babel.support.Format.timedelta
tests/test_support.py::test_format_timedelta
  /tmp/babel/babel/dates.py:916: DeprecationWarning: "medium" value for format param of format_timedelta is deprecated. Use "long" instead
    category=DeprecationWarning)

-- Docs: https://docs.pytest.org/en/latest/warnings.html
=============================================== 1 failed, 3005 passed, 6 warnings in 68.81 seconds ================================================

Expected Results

Passing tests, surprisingly.

Reproducibility

Always. Tested on 2.7.0 & master.

Additional Information:

$ pypy3 --version
Python 3.6.9 (5da45ced70e515f94686be0df47c59abd1348ebc, Nov 02 2019, 07:59:26)
[PyPy 7.2.0 with GCC 9.2.0]

[akx]

This was resolved in 9a9d3c6 (#754).