[mcdan]

Isn't one problem with this is that intermediate caches now have two resources that represent the same thing, therefore invalidation of intermediate caches will be nearly impossible?

[sneak]

Cache invalidation remains one of the two hard problems in computer science (the other being naming things and off by one errors).

[kmicklas]

Off by one errors basically don't exist if you use modern languages and practices.

[mjevans]

As long as humans are still providing input...

[gipp]

It's a joke.