[clang] [clang-tools-extra] [clang] improve class type sugar preservation in pointers to members (PR #130537)

[Erich Keane via cfe-commits]

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@@ -10033,15 +10040,24 @@ class Sema final : public SemaBase {
                                  bool InOverloadResolution,
                                  QualType &ConvertedType);
 
+  enum class CheckMemberPointerConversionResult {
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erichkeane wrote:

Is `Check` meaningful on either of these enums?  Wonder if this could just be `MemberPointerConversionResult` and `MemberPointerConversionDirection`

https://github.com/llvm/llvm-project/pull/130537