[PATCH] D124166: [clangd] Correctly identify self-contained headers included rercursively

[Kirill Bobyrev via Phabricator via cfe-commits]

kbobyrev created this revision.
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Right now when exiting the file Headers.cpp will identify the recursive
inclusion (with a new FileID) as non self-contained and will add it to the set
from which it will never be removed. As a result, we get incorrect results in
the IncludeStructure and Include Cleaner. This patch is a fix.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D124166

Files:
  clang-tools-extra/clangd/Headers.cpp
  clang-tools-extra/clangd/unittests/HeadersTests.cpp
  clang-tools-extra/clangd/unittests/IncludeCleanerTests.cpp

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