rustc: keep upvars tupled in {Closure,Generator}Substs.#69968

Merged

bors merged 3 commits intorust-lang:masterfrom

eddyb:tupled-closure-captures

Mar 23, 2020

Commits on Mar 21, 2020

rustc: keep upvars tupled in {Closure,Generator}Substs.
eddyb
committed
rustc: make {Closure,Generator}Substs::split as cheap as possible.
eddyb
committed
rustc_typeck: move comment about inference variables to where it makes sense.
eddyb
committed