[PATCH] D134827: [clangd] Avoid recursion on UnresolvedUsingValueDecl during semantic highlighting

[Nathan Ridge via Phabricator via cfe-commits]

nridge created this revision.
nridge added reviewers: sammccall, kadircet.
Herald added a subscriber: arphaman.
Herald added a project: All.
nridge requested review of this revision.
Herald added subscribers: cfe-commits, MaskRay, ilya-biryukov.
Herald added a project: clang-tools-extra.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D134827

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


Index: clang-tools-extra/clangd/SemanticHighlighting.cpp
===================================================================
--- clang-tools-extra/clangd/SemanticHighlighting.cpp
+++ clang-tools-extra/clangd/SemanticHighlighting.cpp
@@ -140,7 +140,7 @@
     return HighlightingKind::Concept;
   if (const auto *UUVD = dyn_cast<UnresolvedUsingValueDecl>(D)) {
     auto Targets = Resolver->resolveUsingValueDecl(UUVD);
-    if (!Targets.empty()) {
+    if (!Targets.empty() && Targets[0] != UUVD) {
       return kindForDecl(Targets[0], Resolver);
     }
     return HighlightingKind::Unknown;


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D134827.463660.patch
Type: text/x-patch
Size: 593 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20220928/bb367689/attachment.bin>