From afbe3549af4d2e9c2746ea86c6a74708729c7b69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?kadir=20=C3=A7etinkaya?= <kadircet@google.com>
Date: Thu, 19 Oct 2023 09:24:22 +0200
Subject: [PATCH] [clangd] Disable crashy unchecked-optional-access tidy check
 (#69427)

Fixes https://github.com/llvm/llvm-project/issues/69369.
Fixes https://github.com/clangd/clangd/issues/1700.

(cherry picked from commit e63ab13c82e78f65baca48d5b5e4f6ea8d55dbc7)
---
 clang-tools-extra/clangd/TidyProvider.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/clang-tools-extra/clangd/TidyProvider.cpp b/clang-tools-extra/clangd/TidyProvider.cpp
index f101199a20cebf..2a6fba52e29bf4 100644
--- a/clang-tools-extra/clangd/TidyProvider.cpp
+++ b/clang-tools-extra/clangd/TidyProvider.cpp
@@ -219,6 +219,9 @@ TidyProvider disableUnusableChecks(llvm::ArrayRef<std::string> ExtraBadChecks) {
       "-bugprone-use-after-move",
       // Alias for bugprone-use-after-move.
       "-hicpp-invalid-access-moved",
+      // Check uses dataflow analysis, which might hang/crash unexpectedly on
+      // incomplete code.
+      "-bugprone-unchecked-optional-access",
 
       // ----- Performance problems -----