Fix `fn main() -> impl Trait` for non-`Termination` trait#50656

Merged

bors merged 2 commits intorust-lang:masterfrom leoyvens:fix-impl-trait-in-main-ret

May 17, 2018

+44-7

Commits on May 11, 2018

Fix fn main() -> impl Trait for non-Termination trait
leoyvens
committed

Commits on May 15, 2018

Rename ret_ty to declared_ret_ty
leoyvens
committed