Deserialize CompletionResult fails with cquery

[nowrep]

https://gist.github.com/nowrep/15e11787170e6309ba0081991b6af884

This result from textDocument/completion fails with:

Error: Err(ErrorImpl { code: Message("data did not match any variant of untagged enum CompletionResult"), line: 0, column: 0 })

[nowrep]

Still fails: https://gist.github.com/nowrep/39f6a11bc93676e4870007b024d62c32

Error: Err(ErrorImpl { code: Message("data did not match any variant of untagged enum CompletionResponse"), line: 0, column: 0 })