[PATCH] D53389: [clangd] Clear the semantic of RefSlab::size.

[Sam McCall via Phabricator via cfe-commits]

sammccall added a comment.

Adding numRefs() and fixing occurrences makes sense.
However I think `size()` needs to stay - it's an important part of the "container" concept, and e.g. GTest relies on it.


Repository:
  rCTE Clang Tools Extra

https://reviews.llvm.org/D53389