[libcxx-commits] [libcxx] [libc++] Fix ABI break introduced by switching to _LIBCPP_COMPRESSED_PAIR (PR #154686)

[Louis Dionne via libcxx-commits]

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@@ -126,7 +124,7 @@ struct TEST_ALIGNAS(32) AlignedHash {};
 struct UnalignedEqualTo {};
 
 // This part of the ABI has been broken between LLVM 19 and LLVM 20.
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ldionne wrote:

Is that still the case? I thought we were fixing this (accepted) ABI break at the same time?

https://github.com/llvm/llvm-project/pull/154686