@0x8151238e9f9884c8; $import "/capnp/c++.capnp".namespace("UnitTest4"); using Base = import "UnitTest4.capnp"; interface I1 { interface Node extends (Base.Node) {} struct Classes { sub @0: Sub; } struct Sub { const prototype :Base.Classes = ( i1 = (sub = ()) ); data @0: Bool; } }