Tracking issue for RFC 2963: rustdoc JSON backend

[Manishearth]

RFC PR: rust-lang/rfcs#2963
RFC: https://rust-lang.github.io/rfcs/2963-rustdoc-json.html
Documentation: https://doc.rust-lang.org/nightly/nightly-rustc/rustdoc_json_types/
Issues: A-rustdoc-json Area: Rustdoc JSON backend

Todo:

• Implement a JSON backend according to the rough spec in the RFC
  • Initial implementation in Rustdoc: JSON backend experimental impl, with new tests. #79539
  • Make the changes to the format suggested in JSON backend experimental impl #75114 (review) : Rustdoc: JSON backend experimental impl, with new tests. #79539
  • (Fill this in with sub-steps)
• Experiment with the JSON backend, improving the design as necessary
• Potentially open a new RFC with the final design, and stabilize it

[Manishearth]

cc @P1n3appl3 if you want to help fill in substeps for the tracking issue and/or help implement them

[aDotInTheVoid]

Implemented in #79539

[aDotInTheVoid]

@rustbot modify labels: +A-rustdoc-json