Pavel Yaskevich 2b8c00215f [ConstraintSystem] Delay closure body constraint generation in a couple of specific cases ...

* If there is a disjunction associated with closure type e.g.
  coercion to some other type `_ = { $0 } as (Int32) -> Void`

* If there is a disjunction associated with a collection which
  could provide more context to the constraint solver.

2020-01-21 12:06:32 -08:00

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