[stable] Add a few critical fixes to the 1.31.0 release#56518

Merged

bors merged 4 commits intorust-lang:stablefrom

pietroalbini:stable-additions

Dec 5, 2018

Commits on Dec 4, 2018

Bump stack size to 32MB

oli-obk
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pietroalbini
committed
Propagate all closure requirements to the caller

matthewjasper
authored and
pietroalbini
committed
Call methods on the right tcx

matthewjasper
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pietroalbini
committed
build the edition guide

steveklabnik
authored and
pietroalbini
committed