[clang] [Clang] Fix a regression introduced by #161163. (PR #162612)

[Andrey Ali Khan Bolshakov via cfe-commits]

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@@ -2066,7 +2066,27 @@ class UserProvidedConstructor {
     UserProvidedConstructor(const UserProvidedConstructor&)            = delete;
     UserProvidedConstructor& operator=(const UserProvidedConstructor&) = delete;
 };
+struct Ctr {
+    Ctr();
+};
+struct Ctr2 {
+    Ctr2();
+private:
+  NoEligibleTrivialContructor inner;
+};
+
+struct NonCopyable{
+    NonCopyable() = default;
+    NonCopyable(const NonCopyable&) = delete;
+};
+
+class C {
+    NonCopyable nc;
+};
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bolshakov-a wrote:

It would be good to add a note that the classes should not be used here in any way causing declarations of the implicit methods to be instantiated (or whatever the correct word is).

https://github.com/llvm/llvm-project/pull/162612