State effect calculation too aggressive.
c2d43b7
Opened by Roy Frostig at
Rustboot thinks that the type
type foo = fn(mutable int x) -> int;
is state, but it's not. Fix this and any similar over-excitements.
WONTFIX (not required for bootstrapping)
Graydon Hoare at 2011-01-27 00:47:25