[clang] [Clang] Bypass TAD during overload resolution if a perfect match exists (PR #136018)

[Erich Keane via cfe-commits]

================
@@ -1005,14 +1005,14 @@ class Sema;
 
     // An overload is a perfect match if the conversion
     // sequences for each argument are perfect.
-    bool isPerfectMatch(const ASTContext &Ctx) const {
+    bool isPerfectMatch(const ASTContext &Ctx, bool ForConversion) const {
----------------
erichkeane wrote:

Vastly prefer this take the `Kind`, then line 1015 describe why conversions are ok when CSK_InitByUserDefinedConversion.

https://github.com/llvm/llvm-project/pull/136018