Get gcc to check that we don't ignore return values of functions that can...

src/debug.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 989 matching lines @@
   int break_points_hit_count = 0;
   Handle<JSArray> break_points_hit = Factory::NewJSArray(1);
 
   // If there are multiple break points they are in a FixedArray.
   ASSERT(!break_point_objects->IsUndefined());
   if (break_point_objects->IsFixedArray()) {
     Handle<FixedArray> array(FixedArray::cast(*break_point_objects));
     for (int i = 0; i < array->length(); i++) {
       Handle<Object> o(array->get(i));
       if (CheckBreakPoint(o)) {
-        break_points_hit->SetElement(break_points_hit_count++, *o);
+        SetElement(break_points_hit, break_points_hit_count++, o);
       }
     }
   } else {
     if (CheckBreakPoint(break_point_objects)) {
-      break_points_hit->SetElement(break_points_hit_count++,
-                                   *break_point_objects);
+      SetElement(break_points_hit,
+                 break_points_hit_count++,
+                 break_point_objects);
     }
   }
 
-  // Return undefined if no break points where triggered.
+  // Return undefined if no break points were triggered.
   if (break_points_hit_count == 0) {
     return Factory::undefined_value();
   }
   return break_points_hit;
 }
 
 
 // Check whether a single break point object is triggered.
 bool Debug::CheckBreakPoint(Handle<Object> break_point_object) {
   HandleScope scope;
@@ skipping 2015 matching lines @@
     {
       Locker locker;
       Debugger::CallMessageDispatchHandler();
     }
   }
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal