From 669eb60046706c096d4d7804359670f3ca18ed7a Mon Sep 17 00:00:00 2001
From: Vitaly Buka <vitalybuka@google.com>
Date: Fri, 7 Jan 2022 10:32:24 -0800
Subject: [PATCH] Initialize HighlightingsBuilder::Resolver

Detected by msan with:
-Xclang -enable-noundef-analysis -mllvm -msan-eager-checks=1

Differential Revision: https://reviews.llvm.org/D116828
---
 clang-tools-extra/clangd/SemanticHighlighting.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang-tools-extra/clangd/SemanticHighlighting.cpp b/clang-tools-extra/clangd/SemanticHighlighting.cpp
index 76e810f5a3b8..796efedcc399 100644
--- a/clang-tools-extra/clangd/SemanticHighlighting.cpp
+++ b/clang-tools-extra/clangd/SemanticHighlighting.cpp
@@ -468,7 +468,7 @@ private:
   const LangOptions &LangOpts;
   std::vector<HighlightingToken> Tokens;
   std::map<Range, llvm::SmallVector<HighlightingModifier, 1>> ExtraModifiers;
-  const HeuristicResolver *Resolver;
+  const HeuristicResolver *Resolver = nullptr;
   // returned from addToken(InvalidLoc)
   HighlightingToken InvalidHighlightingToken;
 };