Run clang-format

source/listing_7.4.cpp

@@ -1,25 +1,24 @@
 #include <atomic>
 #include <memory>
 
-template<typename T>
-class lock_free_stack
-{
+template <typename T>
+class lock_free_stack {
 private:
-    std::atomic<unsigned> threads_in_pop;
-    void try_reclaim(node* old_head);
+  std::atomic<unsigned> threads_in_pop;
+  void try_reclaim(node* old_head);
+
 public:
-    std::shared_ptr<T> pop()
-    {
-        ++threads_in_pop;
-        node* old_head=head.load();
-        while(old_head &&
-              !head.compare_exchange_weak(old_head,old_head->next));
-        std::shared_ptr<T> res;
-        if(old_head)
-        {
-            res.swap(old_head->data);
-        }
-        try_reclaim(old_head);
-        return res;
+  std::shared_ptr<T> pop()
+  {
+    ++threads_in_pop;
+    node* old_head = head.load();
+    while (old_head && !head.compare_exchange_weak(old_head, old_head->next))
+      ;
+    std::shared_ptr<T> res;
+    if (old_head) {
+      res.swap(old_head->data);
     }
+    try_reclaim(old_head);
+    return res;
+  }
 };