[PATCH] D89131: [clangd] Validate optional fields more strictly.

[Sam McCall via Phabricator via cfe-commits]

sammccall added a comment.

Sorry, I thought this was accepted. Had addressed the two comments, happy to address more or revert, LMK


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89131/new/

https://reviews.llvm.org/D89131