[clang] Sema: Fix CXXRecordDecl::isTriviallyCopyable() for classes with all deleted special functions. (PR #94831)

[Aaron Ballman via cfe-commits]

================
@@ -1462,6 +1473,10 @@ void CXXRecordDecl::addedEligibleSpecialMemberFunction(const CXXMethodDecl *MD,
     if (!MD->isUserProvided())
       data().DeclaredNonTrivialSpecialMembersForCall |= SMKind;
   }
+
+  if (MD->isDeleted()) {
+    data().HasDeletedSpecialMembers |= SMKind;
+  }
----------------
AaronBallman wrote:

```suggestion
  if (MD->isDeleted())
    data().HasDeletedSpecialMembers |= SMKind;
```

https://github.com/llvm/llvm-project/pull/94831