[llvm-branch-commits] [llvm] [ADT] Use perfect forwarding in SmallSet::insert() (PR #108590)

[Jakub Kuderski via llvm-branch-commits]

================
@@ -231,6 +215,31 @@ class SmallSet {
 
 private:
   bool isSmall() const { return Set.empty(); }
+
+  template <typename ArgType>
+  std::pair<const_iterator, bool> insertImpl(ArgType &&V) {
+    static_assert(std::is_convertible_v<ArgType, T>,
+                  "ArgType must be convertible to T!");
+    if (!isSmall()) {
+      auto [I, Inserted] = Set.insert(std::forward<ArgType>(V));
+      return std::make_pair(const_iterator(I), Inserted);
----------------
kuhar wrote:

```suggestion
      return {const_iterator(I), Inserted};
```

https://github.com/llvm/llvm-project/pull/108590