[PATCH] D40132: [clangd] Tracing improvements

[Ilya Biryukov via Phabricator via cfe-commits]

ilya-biryukov requested changes to this revision.
ilya-biryukov added a comment.
This revision now requires changes to proceed.

Oops, accidentally accepted the revision.
There are no major issues, but still wanted to learn the reasons we use rval-refs and allocate span dynamically.


https://reviews.llvm.org/D40132