Code should be retrieved via the AST id, not via the source position. Bugs like

this are a "little bit" hard to find when everything is an int... >:-(
Review URL: http://codereview.chromium.org/6970001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7826 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/type-info.cc

@@ -240,7 +240,7 @@ TypeInfo TypeFeedbackOracle::CompareType(CompareOperation* expr) {
 
 
 TypeInfo TypeFeedbackOracle::UnaryType(UnaryOperation* expr) {
-  Handle<Object> object = GetInfo(expr->position());
+  Handle<Object> object = GetInfo(expr->id());
   TypeInfo unknown = TypeInfo::Unknown();
   if (!object->IsCode()) return unknown;
   Handle<Code> code = Handle<Code>::cast(object);