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| author | Alex Waygood <Alex.Waygood@Gmail.com> | 2023-06-23 14:59:25 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-06-23 14:59:25 (GMT) |
| commit | 9499b0f138cc53b9a2590350d0b545d2f69ee126 (patch) | |
| tree | 5645c328afb0e9205ae4c8264b48460ca86ec681 /Misc | |
| parent | 968435ddb1c1af9333befb26f7970cded8a5c710 (diff) | |
| download | cpython-9499b0f138cc53b9a2590350d0b545d2f69ee126.zip cpython-9499b0f138cc53b9a2590350d0b545d2f69ee126.tar.gz cpython-9499b0f138cc53b9a2590350d0b545d2f69ee126.tar.bz2 | |
gh-105974: Revert unintentional behaviour change for protocols with non-callable members and custom `__subclasshook__` methods (#105976)
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/Library/2023-06-21-19-04-27.gh-issue-105974.M47n3t.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Library/2023-06-21-19-04-27.gh-issue-105974.M47n3t.rst b/Misc/NEWS.d/next/Library/2023-06-21-19-04-27.gh-issue-105974.M47n3t.rst new file mode 100644 index 0000000..982192e --- /dev/null +++ b/Misc/NEWS.d/next/Library/2023-06-21-19-04-27.gh-issue-105974.M47n3t.rst @@ -0,0 +1,6 @@ +Fix bug where a :class:`typing.Protocol` class that had one or more +non-callable members would raise :exc:`TypeError` when :func:`issubclass` +was called against it, even if it defined a custom ``__subclasshook__`` +method. The behaviour in Python 3.11 and lower -- which has now been +restored -- was not to raise :exc:`TypeError` in these situations if a +custom ``__subclasshook__`` method was defined. Patch by Alex Waygood. |