Serialization: Skip invalid @available
attributes during lazy serialization
#80215
+17
−1
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When performing lazy module serialization, we may be making the first attempt to turn an
AvailableAttr
into aSemanticAvailableAttr
. If it turns out the attribute is invalid at that point, we need to skip it instead of assuming that the attribute will always be valid there.Resolves rdar://147539902.