Otherwise transition will hide CONSTANT_FUNCTION property with the same name residing on the prototype.
R=danno@chromium.org
BUG=v8:1883
Review URL: http://codereview.chromium.org/9064003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10312
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00
type->LookupInDescriptors(NULL, *name, &lookup);
// If the function wasn't found directly in the map, we start
// looking upwards through the prototype chain.
- if (!lookup.IsFound() && type->prototype()->IsJSObject()) {
+ if ((!lookup.IsFound() || IsTransitionType(lookup.type()))
+ && type->prototype()->IsJSObject()) {
holder_ = Handle<JSObject>(JSObject::cast(type->prototype()));
type = Handle<Map>(holder()->map());
} else if (lookup.IsProperty() && lookup.type() == CONSTANT_FUNCTION) {