[DO NOT MERGE] Enable `exhaustive_patterns` by default#79394

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camelid wants to merge 6 commits intorust-lang:masterfrom

camelid:enable-exhaustive-patterns

Commits on Dec 2, 2020

Deduplicate some tests using revisions
Nadrieril
committed

Commits on Jan 13, 2021

Merge branch 'master' into enable-exhaustive-patterns
Nadrieril
authored