Add a test capturing new proposed expectation that Setuptools' build dependencies should not require setuptools to build in order to avoid inevitable conflicts when bootstrapping from source. Packaging fails this test. Ref #980
Add a test capturing new proposed expectation that Setuptools' build dependencies should not require setuptools to build in order to avoid inevitable conflicts when bootstrapping from source. Packaging fails this test. Ref #980

pypa/setuptools,pypa/setuptools,pypa/setuptools