[PATCH] D70225: [clangd] Simplify the code in XRefs

[Ilya Biryukov via Phabricator via cfe-commits]

ilya-biryukov created this revision.
ilya-biryukov added a reviewer: hokein.
Herald added subscribers: usaxena95, kadircet, arphaman, jkorous, MaskRay.
Herald added a project: clang.

While here, also fix potential UB in MergeIndex.

Thanks Kadir for finding this!


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D70225

Files:
  clang-tools-extra/clangd/index/MemIndex.cpp
  clang-tools-extra/clangd/index/Merge.cpp
  clang-tools-extra/clangd/index/dex/Dex.cpp

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