[clang] [Sema] Return RecoveryExpr for ARC atomic ownership error (PR #224849)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- clang/lib/Basic/DiagnosticIDs.cpp clang/lib/Sema/SemaChecking.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Basic/DiagnosticIDs.cpp b/clang/lib/Basic/DiagnosticIDs.cpp
index ee0287e0c..efc934614 100644
--- a/clang/lib/Basic/DiagnosticIDs.cpp
+++ b/clang/lib/Basic/DiagnosticIDs.cpp
@@ -961,7 +961,8 @@ bool DiagnosticIDs::isUnrecoverable(unsigned DiagID) const {
   // because sending a message with an unknown selector could lead to crashes
   // within CodeGen if the resulting expression is used to initialize a C++
   // auto variable, where type deduction is required.
-  if (isARCDiagnostic(DiagID) && DiagID != diag::err_arc_may_not_respond && DiagID != diag::err_arc_atomic_ownership)
+  if (isARCDiagnostic(DiagID) && DiagID != diag::err_arc_may_not_respond &&
+      DiagID != diag::err_arc_atomic_ownership)
     return false;
 
   if (isCodegenABICheckDiagnostic(DiagID))
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 2aca4e8b3..104e9d688 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -5752,7 +5752,7 @@ ExprResult Sema::BuiltinAtomicOverloaded(ExprResult TheCallResult) {
     Diag(DRE->getBeginLoc(), diag::err_arc_atomic_ownership)
         << ValType << FirstArg->getSourceRange();
 
-		return ExprError();
+    return ExprError();
   }
 
   // Strip any qualifiers off ValType.

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https://github.com/llvm/llvm-project/pull/224849