[WIP] do something :-)

Source/core/layout/FloatingObjects.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 10 matching lines @@
  * Boston, MA 02110-1301, USA.
  */
 
 #include "config.h"
 #include "core/layout/FloatingObjects.h"
 
 #include "core/layout/LayoutBlockFlow.h"
 #include "core/layout/LayoutBox.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/shapes/ShapeOutsideInfo.h"
+#include "wtf/SizeAssertions.h"
 
 using namespace WTF;
 
 namespace blink {
 
-struct SameSizeAsFloatingObject {
-    void* pointers[2];
-    LayoutRect rect;
-    int paginationStrut;
-    uint32_t bitfields : 8;
-};
-
-static_assert(sizeof(FloatingObject) == sizeof(SameSizeAsFloatingObject), "FloatingObject should stay small");
+ASSERT_SIZE(FloatingObject, 32, 40);
 
 FloatingObject::FloatingObject(LayoutBox* layoutObject)
     : m_layoutObject(layoutObject)
     , m_originatingLine(nullptr)
     , m_paginationStrut(0)
     , m_ownership(DirectlyContained)
     , m_isPlaced(false)
     , m_isLowestNonOverhangingFloatInChild(false)
 #if ENABLE(ASSERT)
     , m_isInPlacedTree(false)
@@ skipping 497 matching lines @@
 }
 
 String ValueToString<FloatingObject*>::string(const FloatingObject* floatingObject)
 {
     return String::format("%p (%dx%d %dx%d)", floatingObject, floatingObject->frameRect().pixelSnappedX(), floatingObject->frameRect().pixelSnappedY(), floatingObject->frameRect().pixelSnappedMaxX(), floatingObject->frameRect().pixelSnappedMaxY());
 }
 #endif
 
 
 } // namespace blink