Run clang-format

source/listing_8.12.cpp

@@ -1,24 +1,22 @@
-class barrier
-{
-    unsigned const count;
-    std::atomic<unsigned> spaces;
-    std::atomic<unsigned> generation;
+class barrier {
+  unsigned const count;
+  std::atomic<unsigned> spaces;
+  std::atomic<unsigned> generation;
+
 public:
-    explicit barrier(unsigned count_):
-        count(count_),spaces(count),generation(0)
-    {}
-    void wait()
-    {
-        unsigned const my_generation=generation;
-        if(!--spaces)
-        {
-            spaces=count;
-            ++generation;
-        }
-        else
-        {
-            while(generation==my_generation)
-                std::this_thread::yield();
-        }
+  explicit barrier(unsigned count_)
+      : count(count_), spaces(count), generation(0)
+  {
+  }
+  void wait()
+  {
+    unsigned const my_generation = generation;
+    if (!--spaces) {
+      spaces = count;
+      ++generation;
     }
+    else {
+      while (generation == my_generation) std::this_thread::yield();
+    }
+  }
 };