Fix C++11 compatibility

XuehaiPan · XuehaiPan · commit 5d1d6782b9fa · 2025-12-14T12:15:30.000+08:00
diff --git a/include/pybind11/detail/internals.h b/include/pybind11/detail/internals.h
@@ -339,8 +339,8 @@ struct internals {
     internals &operator=(const internals &other) = delete;
     internals &operator=(internals &&other) = delete;
     ~internals() {
-        for (auto &[_, storage_ptr] : call_once_storage_map) {
-            delete storage_ptr;
+        for (auto &entry : call_once_storage_map) {
+            delete entry.second;
         }
         call_once_storage_map.clear();
     }

Original file line number	Diff line number	Diff line change
`@@ -339,8 +339,8 @@ struct internals {`
`339`	`339`	`internals &operator=(const internals &other) = delete;`
`340`	`340`	`internals &operator=(internals &&other) = delete;`
`341`	`341`	`~internals() {`
`342`		`- for (auto &[_, storage_ptr] : call_once_storage_map) {`
`343`		`- delete storage_ptr;`
	`342`	`+ for (auto &entry : call_once_storage_map) {`
	`343`	`+ delete entry.second;`
`344`	`344`	`}`
`345`	`345`	`call_once_storage_map.clear();`
`346`	`346`	`}`