[PATCH] D141580: [clang] Don't consider a nullptr returned from ActOnTag() as a valid result in ParseClassSpecifier.

[Shafik Yaghmour via Phabricator via cfe-commits]

shafik added subscribers: aaron.ballman, shafik.
shafik added a comment.

I wonder if `ActionResult` needs a overload that takes `std::nullptr_t` the current interface seems easy to use wrong like we have seen here.

@aaron.ballman wdyt?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D141580/new/

https://reviews.llvm.org/D141580