[all-commits] [llvm/llvm-project] f49c2a: [ADT] Remove None=1 MSVC workaround

[Fangrui Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f49c2a8c365917a704d2f9af49c83892b9ae167f
      https://github.com/llvm/llvm-project/commit/f49c2a8c365917a704d2f9af49c83892b9ae167f
  Author: Fangrui Song <i at maskray.me>
  Date:   2022-11-20 (Sun, 20 Nov 2022)

  Changed paths:
    M llvm/include/llvm/ADT/None.h

  Log Message:
  -----------
  [ADT] Remove None=1 MSVC workaround

This workaround from 0cd22f9540c0591132ec991c51103cf800cf4e24 (2017-01) is very
likely unneeded.