[Cython] Cython 0.20.2 beta

[Robert Bradshaw]

I'm going to take the lack of feedback as a good sign and release this
in the next couple of days...

On Thu, May 29, 2014 at 6:06 PM, Robert Bradshaw <robertwb at gmail.com> wrote:
> I've pushed a beta for the 0.20.2 can be found at
> http://cython.org/release/Cython-0.20rc1.tar.gz . This is a
> bugfix-only release, more development is going on for 0.21 which will
> also be released soon. Note, however, that the 0.20.x branch is the
> last to support older versions of Python (pre 2.6 or 3.2).
>
> Please try it out and report back.
>
> - Robert
>
>
> Features added
>
> Some optimisations for set/frozenset instantiation.
> Support for C++ unordered_set and unordered_map.
>
> Bugs fixed
>
> Access to attributes of optimised builtin methods (e.g.
> [].append.__name__) could fail to compile.
> Memory leak when extension subtypes add a memory view as attribute to
> those of the parent type without having Python object attributes or a
> user provided dealloc method.
> Compiler crash on readonly properties in "binding" mode.
> Auto-encoding with c_string_encoding=ascii failed in Py3.3.
> Crash when subtyping freelist enabled Cython extension types with
> Python classes that use __slots__.
> Freelist usage is restricted to CPython to avoid problems with other
> Python implementations.
> Memory leak in memory views when copying overlapping, contiguous slices.
> Format checking when requesting non-contiguous buffers from
> cython.array objects was disabled in Py3.
> C++ destructor calls in extension types could fail to compile in clang.
> Buffer format validation failed for sequences of strings in structs.
> Docstrings on extension type attributes in .pxd files were rejected.