From 0aadf11c10e11245229023eeee15019866bf33ec Mon Sep 17 00:00:00 2001
From: Philipp Moritz <pcmoritz@gmail.com>
Date: Mon, 28 Jan 2019 13:22:52 -0800
Subject: [PATCH] Fix compilation on macOS by adding virtual destructors
 (#3878)

---
 src/ray/raylet/scheduling_queue.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ray/raylet/scheduling_queue.h b/src/ray/raylet/scheduling_queue.h
index f00e02ba3..89d623306 100644
--- a/src/ray/raylet/scheduling_queue.h
+++ b/src/ray/raylet/scheduling_queue.h
@@ -49,6 +49,9 @@ enum class TaskState {
 
 class TaskQueue {
  public:
+  /// TaskQueue destructor.
+  virtual ~TaskQueue() {}
+
   /// \brief Append a task to queue.
   ///
   /// \param task_id The task ID for the task to append.
@@ -103,6 +106,9 @@ class ReadyQueue : public TaskQueue {
 
   ReadyQueue(const ReadyQueue &other) = delete;
 
+  /// ReadyQueue destructor.
+  virtual ~ReadyQueue() {}
+
   /// \brief Append a task to queue.
   ///
   /// \param task_id The task ID for the task to append.