As others mentioned, he definitely survived. But to add onto that, Deadpool got his healing factor from wolverine, and Deadpool's whole shtick is that he's virtually unkillable.

In order to kill either one of them, you have to kill every single one of their cells. For Deadpool at a certain point, even that won't work, because that happened. He died, then fell in love with the personification of death. That pissed off someone real powerful who then cursed Deadpool with immortality so he can never see his beloved again.