[llvm-branch-commits] [libcxx] release/18.x: [libcxx] [modules] Add _LIBCPP_USING_IF_EXISTS on aligned_alloc (#89827) (PR #89894)

[Louis Dionne via llvm-branch-commits]

ldionne wrote:

> Can we ignore the libcxx test failure?

Yes. It turns out to be extremely difficult to keep the release branch CI working *and* the `main` branch CI working at the same time. I mean it mostly works, except for annoyances like this.

https://github.com/llvm/llvm-project/pull/89894