On Thu, 5 May 2022 12:16:23 GMT, Maurizio Cimadamore <mcimadam...@openjdk.org> wrote:
>> I think this is i) from the domination relation: >> >>> A record pattern with type R and record component pattern list L dominates >>> another record pattern with type S and record component pattern list M if >>> (i) the erasure of S is a subtype of the erasure of R, and (ii) every >>> pattern, if any, in L dominates the corresponding pattern in M. > >> I think this is i) from the domination relation: >> >> > A record pattern with type R and record component pattern list L dominates >> > another record pattern with type S and record component pattern list M if >> > (i) the erasure of S is a subtype of the erasure of R, and (ii) every >> > pattern, if any, in L dominates the corresponding pattern in M. > > But this subtyping test seems to happen at the level of the component pattern > list, not at the R/S level, right? You are right. It is the ii) which iteratively checks the component pattern list L. ------------- PR: https://git.openjdk.java.net/jdk/pull/8516
