[clang] Fix GH112189 (PR #156846)

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- clang/test/SemaCXX/GH112189.cpp clang/lib/Sema/SemaInit.cpp
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Sema/SemaInit.cpp b/clang/lib/Sema/SemaInit.cpp
index b1cffe062..c437ae1bd 100644
--- a/clang/lib/Sema/SemaInit.cpp
+++ b/clang/lib/Sema/SemaInit.cpp
@@ -287,8 +287,8 @@ static void CheckC23ConstexprInitStringLiteral(const StringLiteral *SE,
                                                Sema &SemaRef, QualType &TT);
 
 static Expr *CheckStringInit(Expr *Str, QualType &DeclT, const ArrayType *AT,
-                            Sema &S, const InitializedEntity &Entity,
-                            bool CheckC23ConstexprInit = false) {
+                             Sema &S, const InitializedEntity &Entity,
+                             bool CheckC23ConstexprInit = false) {
   // Get the length of the string as parsed.
   auto *ConstantArrayTy =
       cast<ConstantArrayType>(Str->getType()->getAsArrayTypeUnsafe());
@@ -1685,8 +1685,7 @@ void InitListChecker::CheckSubElementType(const InitializedEntity &Entity,
     if (IsStringInit(expr, arrayType, SemaRef.Context) == SIF_None) {
       // FIXME: Should we do this checking in verify-only mode?
       if (!VerifyOnly) {
-        expr = CheckStringInit(
-            expr, ElemType, arrayType, SemaRef, Entity,
+        expr = CheckStringInit(expr, ElemType, arrayType, SemaRef, Entity,
                                SemaRef.getLangOpts().C23 &&
                                    initializingConstexprVariable(Entity));
         IList->setInit(Index, expr);
@@ -8503,11 +8502,10 @@ ExprResult InitializationSequence::Perform(Sema &S,
     case SK_StringInit: {
       QualType Ty = Step->Type;
       bool UpdateType = ResultType && Entity.getType()->isIncompleteArrayType();
-      CurInit = CheckStringInit(
-          CurInit.get(), UpdateType ? *ResultType : Ty,
-                      S.Context.getAsArrayType(Ty), S, Entity,
-                      S.getLangOpts().C23 &&
-                          initializingConstexprVariable(Entity));
+      CurInit = CheckStringInit(CurInit.get(), UpdateType ? *ResultType : Ty,
+                                S.Context.getAsArrayType(Ty), S, Entity,
+                                S.getLangOpts().C23 &&
+                                    initializingConstexprVariable(Entity));
       break;
     }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/156846