unicode: unbox closures used in function arguments
collections: fix fallout
std: unbox closures used in function arguments
syntax: unbox closures used in function arguments
rustc: unbox closures used in function arguments
rustc_trans: unbox closures used in function arguments
rustc_borrowck: unbox closures used in function arguments
core: unbox closures used in let bindings
getopts: unbox closures used in let bindings
rustc: unbox closures used in let bindings
rustc_back: unbox closures used in let bindings
rustc_borrowck: unbox closures used in let bindings
rustc_driver: unbox closures used in let bindings
rustc_resolve: unbox closures used in let bindings
rustc_trans: unbox closures used in let bindings
rustc_typeck: unbox closures used in let bindings
rustdoc: unbox closures used in let bindings
std: unbox closures used in let bindings
syntax: unbox closures used in let bindings
time: unbox closures used in let bindings