[PATCH] D85440: [SyntaxTree] Implement `NNS` using the `List` base API

[Dmitri Gribenko via Phabricator via cfe-commits]

gribozavr2 added a comment.

Could you add unit tests for methods in List and NNS? OK if they are in a separate patch.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85440/new/

https://reviews.llvm.org/D85440