mirror of
https://github.com/rust-lang/rust.git
synced 2026-05-22 18:15:07 +03:00
d789de67dc
Emit warnings for unused fields in custom targets. Add a warning which lists any fields in a custom target `json` file that aren't used. Currently unrecognized fields are ignored so, for example, a typo in the `json` will silently produce a target which isn't the one intended.