!NodeUtil.isImmutableValue(rValue) &&
!NodeUtil.isFunction(rValue)) {
// Unhandled complex expression
Definition unknownDef =
new UnknownDefinition(def.getLValue(), inExterns);
def = unknownDef;
}
// TODO(johnlenz) : remove this stub dropping code if it becomes
// illegal to have untyped stubs in the externs definitions.