[clang] [clang-tools-extra] [Clang] Add a builtin that deduplicate types into a pack (PR #106730)

[Ilya Biryukov via cfe-commits]

================
@@ -17992,7 +17992,12 @@ DeclResult Sema::ActOnTemplatedFriendTag(
   collectUnexpandedParameterPacks(QualifierLoc, Unexpanded);
   unsigned FriendDeclDepth = TempParamLists.front()->getDepth();
   for (UnexpandedParameterPack &U : Unexpanded) {
-    if (getDepthAndIndex(U).first >= FriendDeclDepth) {
+    unsigned Depth;
+    if (auto DI = getDepthAndIndex(U))
----------------
ilya-biryukov wrote:

Done. It is actually `optional<pair>`. I have made the type explicit instead of 
`auto` too

https://github.com/llvm/llvm-project/pull/106730
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits