[clang] Revert "Reapply "[Clang][Sema] Use the correct lookup context when building overloaded 'operator->' in the current instantiation (#104458)"" (PR #123982)

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git-clang-format --diff 589593254eede2f624f29390dc1018725e536505 c57b0c0bda26134131a4c846e0b81b000250709d --extensions cpp,h -- clang/include/clang/Sema/Sema.h clang/lib/Sema/SemaExprCXX.cpp clang/lib/Sema/SemaExprMember.cpp clang/lib/Sema/SemaOverload.cpp clang/lib/Sema/TreeTransform.h clang/test/CXX/temp/temp.res/temp.dep/temp.dep.type/p4.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Sema/SemaOverload.cpp b/clang/lib/Sema/SemaOverload.cpp
index 7e8811b527..23056ca5de 100644
--- a/clang/lib/Sema/SemaOverload.cpp
+++ b/clang/lib/Sema/SemaOverload.cpp
@@ -15962,9 +15962,9 @@ Sema::BuildCallToObjectOfClassType(Scope *S, Expr *Obj,
   return CheckForImmediateInvocation(MaybeBindToTemporary(TheCall), Method);
 }
 
-ExprResult
-Sema::BuildOverloadedArrowExpr(Scope *S, Expr *Base, SourceLocation OpLoc,
-                               bool *NoArrowOperatorFound) {
+ExprResult Sema::BuildOverloadedArrowExpr(Scope *S, Expr *Base,
+                                          SourceLocation OpLoc,
+                                          bool *NoArrowOperatorFound) {
   assert(Base->getType()->isRecordType() &&
          "left-hand side must have class type");
 

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https://github.com/llvm/llvm-project/pull/123982