Pavel Yaskevich 0275689cd3 [ConstraintSystem] Tighten "missing call" fix conditions by checking whether other side is an optional ...

If "convertTo" type is an optional let's look through it to see
whether it contains another function type which, if so, would
rule out possibility of missing explicit call.

Resolves: rdar://problem/50438071

2019-05-03 13:02:28 -07:00

9.8 KiB

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