[PATCH] D30136: [compiler-rt][builtins][WIP] Add _IsOSVersionAtLeast, to be used by ObjC's @available

[Alex Lorenz via Phabricator via llvm-commits]

arphaman added a comment.

In https://reviews.llvm.org/D30136#686141, @erik.pilkington wrote:

> @arphaman: As far as adding a test to test/builtins/Unit, I would like to but I don't know how these tests are run. I went through my trouble with it in the description above. Do you know how these tests are run?


It looks like the builtins didn't have cmake test support, but I've worked out a way to add it. I've attached a diff with a sample test that you can use:

F3120130: test_availability.diff <https://reviews.llvm.org/F3120130>

I tested it on macOS only, so I'm not sure if the code is 100% correct.


https://reviews.llvm.org/D30136