From 13e1a2cb2246dc5e9a4afcdacabed4d43154ec3f Mon Sep 17 00:00:00 2001
From: Jan Svoboda <jan_svoboda@apple.com>
Date: Thu, 22 May 2025 12:51:28 -0700
Subject: Reapply "[clang] Remove intrusive reference count from
 `DiagnosticOptions` (#139584)"

This reverts commit e2a885537f11f8d9ced1c80c2c90069ab5adeb1d. Build failures were fixed right away and reverting the original commit without the fixes breaks the build again.
---
 clang/unittests/Frontend/CompilerInvocationTest.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'clang/unittests/Frontend/CompilerInvocationTest.cpp')

diff --git a/clang/unittests/Frontend/CompilerInvocationTest.cpp b/clang/unittests/Frontend/CompilerInvocationTest.cpp
index 94ab9fe..75390aa 100644
--- a/clang/unittests/Frontend/CompilerInvocationTest.cpp
+++ b/clang/unittests/Frontend/CompilerInvocationTest.cpp
@@ -29,6 +29,7 @@ using ::testing::StartsWith;
 namespace {
 class CommandLineTest : public ::testing::Test {
 public:
+  DiagnosticOptions DiagOpts;
   IntrusiveRefCntPtr<DiagnosticsEngine> Diags;
   SmallVector<const char *, 32> GeneratedArgs;
   BumpPtrAllocator Alloc;
@@ -41,7 +42,7 @@ public:
 
   CommandLineTest()
       : Diags(CompilerInstance::createDiagnostics(
-            *llvm::vfs::getRealFileSystem(), new DiagnosticOptions(),
+            *llvm::vfs::getRealFileSystem(), DiagOpts,
             new TextDiagnosticBuffer())),
         StringPool(Alloc) {}
 };
-- 
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