[3.11] gh-105834: Backport new tests for typing.Protocol (#105835) - #105860

[3.11] gh-105834: Backport new tests for typing.Protocol (#105835)#105860

JelleZijlstra merged 2 commits into

python:3.11python/cpython:3.11from

AlexWaygood:backport-105835-311AlexWaygood/cpython:backport-105835-311Copy head branch name to clipboard