Tone Curve as a local adjustment now available in Camera Raw

See: https://community.adobe.com/t5/camera-raw-ideas/camera-raw-tone-curve-as-local-adjustment/idi-p/12221231 

Local adjustments in Camera Raw now feature Tone Curves as one of the settings. If you want to try out the Tone Cover as a Local Adjustment check out the latest updates from Camera Raw.