Ben Boeckel

Note that our Xcode installers are not publicly hosted (I really don't know what the license terms are on that, but I can't imagine it is "trivial"). We have Ansible...

See also #4067. > Then I tried setting MSVC_RUNTIME_LIBRARY which CMake allowed me to do, even though these are not my targets! (Maybe that is unsurprising to someone familiar with...

As a bonus, CI could also mutate just the diff and run tests in that direction too.

> But, maybe here you're saying we could remember which specific tests failed due to each specific mutation? Yes. When discussing with colleages, they suggested doing it by coverage, but...

I think it can also avoid type inference ambiguities, but probably not in the places `mutants` is changing things.