[stable] Release 1.42.0#69854

Merged

bors merged 8 commits intorust-lang:stablefrom

pietroalbini:stable-next

Mar 10, 2020

Commits on Mar 9, 2020

Update deprecation version to 1.42 for Error::description

dylnuge
authored and
pietroalbini
committed
Fix #69191

pnkfelix
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pietroalbini
committed
Add FIXME

oli-obk
authored and
pietroalbini
committed
Added oli's multivariant test case (alpha renaming the enum name itself).

pnkfelix
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pietroalbini
committed
Fix null synthetic_implementors error

GuillaumeGomez
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pietroalbini
committed
error_derive_forbidden_on_non_adt: be more graceful

Centril
authored and
pietroalbini
committed
include compatibility notes for 1.42.0
pietroalbini
committed
1.42.0 stable release
pietroalbini
committed