[PATCH] D73029: Extend ExprTraversal class with acending traversal

[Richard Smith - zygoloid via Phabricator via cfe-commits]

rsmith added a comment.

We're working on moving the parent map out of `ASTContext` and into something specific to tooling; please don't add more dependencies onto it in the AST library.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D73029/new/

https://reviews.llvm.org/D73029