[pypy-issue] Issue #2792: _PyTuple_Resize crashes (regression in master) (pypy/pypy)

New issue 2792: _PyTuple_Resize crashes (regression in master) https://bitbucket.org/pypy/pypy/issues/2792/_pytuple_resize-crashes-regression-in Christoph Reiter: This seems to crash with current master, but works with 5.10: ``` #!C PyObject *foo = PyTuple_New(1); _PyTuple_Resize (foo, 1); ```

[pypy-issue] Issue #2793: cpyext class subclasses lose attributes (pypy/pypy)

New issue 2793: cpyext class subclasses lose attributes https://bitbucket.org/pypy/pypy/issues/2793/cpyext-class-subclasses-lose-attributes pv: On pypy3 (bcbefe2f5e14, 2018-04-05) the following code fails ``` import numpy as np from numpy.testing import assert_allclose x = np.matrix(np.random.ra