swift

f0ebda00 - IRGen: Add DynamicTupleTypeInfo to model TupleTypes with PackExpansionType elements

IRGen: Add DynamicTupleTypeInfo to model TupleTypes with PackExpansionType elements For now these are completely resilient blobs, which is wrong because it prevents us from being able to model something like (Int, repeat each T, String). But one step at a time...