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3.1.2

3.1.2 (2025-06-08)
@scoder scoder tagged this 08 Jun 20:16 
==================

Bugs fixed
----------

* Attribute lookups failed on the ``bool`` builtin type.
  (Github issue :issue:`6905`)

* Type checks on or-ed union types could incorrectly return false.
  (Github issue :issue:`6420`)

* Negative list indexing could accidentally wrap around twice in PyPy and the Limited API.

* Iterating over literal sequences with starred (unpacked) items could infer a wrong
  type for the loop variable and fail to assign the values.
  (Github issue :issue:`6924`)

* Calls to C functions taking exception types failed to check for a `None` argument.
  (Github issue :issue:`6420`)

* Fused functions had an incorrect ``__module__`` attribute.
  (Github issue :issue:`6897`)

* The type of Cython implemented functions had an incorrect ``__module__`` attribute.
  (Github issue :issue:`6841`)

* Errors while indexing into ``bytearray`` or ``str`` in ``nogil`` sections could crash.
  (Github issue :issue:`6947`)

* ``bytearray.append()`` could silently accept some invalid character numbers.

* The C++11 ``<type_traits>`` header was included regardless of the C++ version.
  (Github issue :issue:`6896`)

* ``PyDict_GetItemStringRef()`` was accidentally used in older Limited API versions.
  (Github issue :issue:`6914`)

* ``abort()`` was used but not always available in the Limited API.
  (Github issue :issue:`6918`)

* Some dependencies were missing from the ``depfile``.
  (Github issue :issue:`6938`)

* Embedded function signatures were not always separated from the existing docstring.
  (Github issue :issue:`6904`)

* ``numpy.math`` was missing from ``Cython/Includes/`` and could not be cimported.
  (Github issue :issue:`6859`)

* Some tests were adapted for NumPy 2.x.
  (Github issue :issue:`6898`)

* Some C compiler warnings were fixed.
  (Github issue :issue:`6870`)

* ``Cython.Build`` was not officially exposing the ``cythonize`` function.
  (Github issue :issue:`6934`)
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