[all-commits] [llvm/llvm-project] ad4155: Revert "Remove code only needed to detect a pre-4....

[Owen Anderson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ad41558d8b525528fb4284a4f54e79ec70b409a8
      https://github.com/llvm/llvm-project/commit/ad41558d8b525528fb4284a4f54e79ec70b409a8
  Author: Owen Anderson <resistor at mac.com>
  Date:   2023-04-24 (Mon, 24 Apr 2023)

  Changed paths:
    M llvm/include/llvm/ADT/ilist.h

  Log Message:
  -----------
  Revert "Remove code only needed to detect a pre-4.0 API break."

This reverts commit 17a3fbf2a3683f862de52e0058110eb8b356be56
due to build failures in llvm/unittests/ADT/IListTest.cpp