Fixes to get Dart VM compiling on Ubuntu 13.04, Debian Wheezy.

runtime/vm/object.h

Index: runtime/vm/object.h
diff --git a/runtime/vm/object.h b/runtime/vm/object.h
index 812607de9731ad3ee0478a4db3203d8be5778c98..1023637b249b71e8f632652b9b2325d2f44d8fe6 100644
--- a/runtime/vm/object.h
+++ b/runtime/vm/object.h
@@ -5988,9 +5988,7 @@ intptr_t Instance::GetNativeField(Isolate* isolate, int index) const {
   if (native_fields == TypedData::null()) {
     return 0;
   }
-  intptr_t byte_offset = index * sizeof(intptr_t);
-  return *reinterpret_cast<intptr_t*>(native_fields->ptr()->data_ +
-                                      byte_offset);
+  return *(reinterpret_cast<intptr_t*>(native_fields->ptr()->data_) + index);

[srdjan, 2013/08/07 18:36:43]

From Slava:

nit: you can use array syntax for this

reinterpret_cast<intptr_t*>(native_fields->ptr()->data_)[index]

 }