perfect forward

AlexGuteniev · web-flow · commit 14932833b900 · 2025-05-16T22:35:23.000+03:00
diff --git a/libcxx/test/support/MinSequenceContainer.h b/libcxx/test/support/MinSequenceContainer.h
@@ -55,8 +55,9 @@ struct MinSequenceContainer {
   }
 
 #if defined(__cpp_lib_containers_ranges) && __cpp_lib_containers_ranges >= 202202L
-  iterator insert_range(const_iterator p, auto rg) {
-    return from_vector_iterator(data_.insert_range(to_vector_iterator(p), rg));
+  template <class Rng>
+  iterator insert_range(const_iterator p, Rng&& rg) {
+    return from_vector_iterator(data_.insert_range(to_vector_iterator(p), std::forward<Rng>(rg)));
   }
 #endif // defined(__cpp_lib_containers_ranges) && __cpp_lib_containers_ranges >= 202202L
 

Original file line number	Diff line number	Diff line change
`@@ -55,8 +55,9 @@ struct MinSequenceContainer {`
`55`	`55`	`}`
`56`	`56`
`57`	`57`	`#if defined(__cpp_lib_containers_ranges) && __cpp_lib_containers_ranges >= 202202L`
`58`		`- iterator insert_range(const_iterator p, auto rg) {`
`59`		`- return from_vector_iterator(data_.insert_range(to_vector_iterator(p), rg));`
	`58`	`+ template <class Rng>`
	`59`	`+ iterator insert_range(const_iterator p, Rng&& rg) {`
	`60`	`+ return from_vector_iterator(data_.insert_range(to_vector_iterator(p), std::forward<Rng>(rg)));`
`60`	`61`	`}`
`61`	`62`	`#endif // defined(__cpp_lib_containers_ranges) && __cpp_lib_containers_ranges >= 202202L`
`62`	`63`