src: split out callback queue implementation from Environment

This isn’t conceptually tied to anything Node.js-specific at all.

PR-URL: https://github.com/nodejs/node/pull/33272
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/src/env.cc b/src/env.cc
index 3efa5c3b9c9..06e6fe6f793 100644
--- a/src/env.cc
+++ b/src/env.cc
@@ -729,7 +729,7 @@ void Environment::RunAndClearInterrupts() {
     }
     DebugSealHandleScope seal_handle_scope(isolate());
 
-    while (std::unique_ptr<NativeImmediateCallback> head = queue.Shift())
+    while (auto head = queue.Shift())
       head->Call(this);
   }
 }
@@ -755,8 +755,7 @@ void Environment::RunAndClearNativeImmediates(bool only_refed) {
   auto drain_list = [&]() {
     TryCatchScope try_catch(this);
     DebugSealHandleScope seal_handle_scope(isolate());
-    while (std::unique_ptr<NativeImmediateCallback> head =
-               native_immediates_.Shift()) {
+    while (auto head = native_immediates_.Shift()) {
       if (head->is_refed())
         ref_count++;