Merge pull request #4601 from pan-/fix_memory_pool_destructor

rtos: Fix MemoryPool and Queue destructor

Author: theotherjimmy

rtos/MemoryPool.h

@@ -58,6 +58,11 @@ class MemoryPool : private mbed::NonCopyable<MemoryPool<T, pool_sz> > {
         MBED_ASSERT(_id);
     }
 
+    /** Destroy a memory pool */
+    ~MemoryPool() {
+        osMemoryPoolDelete(_id);
+    }
+
     /** Allocate a memory block of type T from a memory pool.
       @return  address of the allocated memory block or NULL in case of no memory available.
     */

rtos/Queue.h

@@ -60,6 +60,10 @@ class Queue : private mbed::NonCopyable<Queue<T, queue_sz> > {
         MBED_ASSERT(_id);
     }
 
+    ~Queue() {
+        osMessageQueueDelete(_id);
+    }
+
     /** Put a message in a Queue.
       @param   data      message pointer.
       @param   millisec  timeout value or 0 in case of no time-out. (default: 0)