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

src/builtins.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 225 matching lines @@
   }
 
   // Set length and elements on the array.
   array->set_elements(FixedArray::cast(obj));
   array->set_length(len);
 
   return array;
 }
 
 
-static Object* AllocateJSArray() {
+NOIGNORE static Object* AllocateJSArray() {
   JSFunction* array_function =
       Top::context()->global_context()->array_function();
   Object* result = Heap::AllocateJSObject(array_function);
   if (result->IsFailure()) return result;
   return result;
 }
 
 
-static Object* AllocateEmptyJSArray() {
+NOIGNORE static Object* AllocateEmptyJSArray() {
   Object* result = AllocateJSArray();
   if (result->IsFailure()) return result;
   JSArray* result_array = JSArray::cast(result);
   result_array->set_length(Smi::FromInt(0));
   result_array->set_elements(Heap::empty_fixed_array());
   return result_array;
 }
 
 
 static void CopyElements(AssertNoAllocation* no_gc,
@@ skipping 1269 matching lines @@
       if (entry->contains(pc)) {
         return names_[i];
       }
     }
   }
   return NULL;
 }
 
 
 } }  // namespace v8::internal