Code Size: 3 (It will also take two nsCOMPtr::operator=' along with it, both with code size 5)
Also Note: AsyncVerifySignature is the only caller of these two operators in mozilla/xpcom/glue:
====nsCOMPtr& nsCOMPtr::operator=(nsICMSMessage*)====
Code Size: 5
====nsCOMPtr& nsCOMPtr::operator=(nsISMimeVerificationListener*)====
Code Size: 5
===intl===