[clang] [Clang][Sema] Improve support for explicit specializations of constrained member functions & member function templates (PR #88963)

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git-clang-format --diff 458d70674190c4d043d5dfd2e41aecddff5cdb69 2a471bb4e23a2f50d90ea42827d8dcb4c6341af9 -- clang/test/CXX/temp/temp.spec/temp.expl.spec/p14-23.cpp clang/test/CXX/temp/temp.spec/temp.expl.spec/p8.cpp clang/include/clang/Sema/Sema.h clang/lib/Sema/SemaConcept.cpp clang/lib/Sema/SemaOverload.cpp clang/lib/Sema/SemaTemplate.cpp clang/lib/Sema/SemaTemplateDeduction.cpp clang/lib/Sema/SemaTemplateInstantiate.cpp
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``````````diff
diff --git a/clang/lib/Sema/SemaOverload.cpp b/clang/lib/Sema/SemaOverload.cpp
index 9071c524d8..8f5746ff96 100644
--- a/clang/lib/Sema/SemaOverload.cpp
+++ b/clang/lib/Sema/SemaOverload.cpp
@@ -10705,7 +10705,7 @@ bool clang::isBetterOverloadCandidate(
   if (!Cand1IsSpecialization && !Cand2IsSpecialization &&
       sameFunctionParameterTypeLists(S, Cand1, Cand2) &&
       (Cand1.Function->getTrailingRequiresClause() ||
-      Cand2.Function->getTrailingRequiresClause()) &&
+       Cand2.Function->getTrailingRequiresClause()) &&
       S.getMoreConstrainedFunction(Cand1.Function, Cand2.Function) ==
           Cand1.Function)
     return true;

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https://github.com/llvm/llvm-project/pull/88963