cython-3.1.2 (Python module)

[Bruce Dubbs]

New point version.

[Bruce Dubbs]

3.1.2 (2025-06-09)

Bugs fixed

• Attribute lookups failed on the bool builtin type.
• Type checks on or-ed union types could incorrectly return false.
• 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.
• Calls to C functions taking exception types failed to check for a None argument.
• Fused functions had an incorrect module attribute.
• The type of Cython implemented functions had an incorrect module attribute.
• Errors while indexing into bytearray or str in nogil sections could crash.
• bytearray.append() could silently accept some invalid character numbers.
• The C++11 <type_traits> header was included regardless of the C++ version.
• PyDict_GetItemStringRef() was accidentally used in older Limited API versions.
• abort() was used but not always available in the Limited API.
• Some dependencies were missing from the depfile.
• Embedded function signatures were not always separated from the existing docstring.
• numpy.math was missing from Cython/Includes/ and could not be cimported.
• Some tests were adapted for NumPy 2.x.
• Some C compiler warnings were fixed.
• Cython.Build was not officially exposing the cythonize function.

[Bruce Dubbs]

Fixed at commits

bfd0a4eb16 Update to pixman-0.46.2.
e8a904b213 Update to cython-3.1.2 (Python module).
c41076f575 Update to requests-2.32.4 (Python module) (Security update).