[libcxx-commits] [libcxx] [libc++][C++03] Split libc++-specific tests for the frozen headers (PR #144093)

[Louis Dionne via libcxx-commits]

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ldionne wrote:

This is testing a generation script, it's neither an implementation detail nor an extension nor a standard test. Just get them out of the way somehow, moving things around later to improve the organization is cheap.

https://github.com/llvm/llvm-project/pull/144093