save/restore `pessimistic_yield` when entering bodies#70367

Merged

bors merged 3 commits intorust-lang:masterfrom

nikomatsakis:issue-69307

Apr 9, 2020

Commits on Mar 24, 2020

save/restore `pessimistic_yield` when entering bodies
nikomatsakis
committed

Commits on Apr 6, 2020

add nested regression test
nikomatsakis
committed

Commits on Apr 8, 2020

comment pessimistic yield and saving/restoring state
nikomatsakis
committed