[PATCH] D112608: [clangd] IncludeCleaner: Do not process locations in built-in files

[Kirill Bobyrev via Phabricator via cfe-commits]

kbobyrev created this revision.
kbobyrev added a reviewer: sammccall.
Herald added subscribers: usaxena95, arphaman.
kbobyrev requested review of this revision.
Herald added subscribers: cfe-commits, MaskRay, ilya-biryukov.
Herald added a project: clang-tools-extra.

Doing otherwise leads to crashing. Way to reproduce: open "gmock/gmock.h" in
the LLVM source tree.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D112608

Files:
  clang-tools-extra/clangd/IncludeCleaner.cpp


Index: clang-tools-extra/clangd/IncludeCleaner.cpp
===================================================================
--- clang-tools-extra/clangd/IncludeCleaner.cpp
+++ clang-tools-extra/clangd/IncludeCleaner.cpp
@@ -133,7 +133,7 @@
   void add(SourceLocation Loc) { add(SM.getFileID(Loc), Loc); }
 
   void add(FileID FID, SourceLocation Loc) {
-    if (FID.isInvalid())
+    if (FID.isInvalid() || SM.isWrittenInBuiltinFile(Loc))
       return;
     assert(SM.isInFileID(Loc, FID));
     if (Loc.isFileID()) {


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