Lint large copies

Impact

  • Identify when large types are being copied and issue a warning. This is particularly useful for large futures, but applies to other Rust types as well.

Milestones

MilestoneStatusKey Participants
Lang team initiative proposal💤
Implemented💤

Design notes

This is already implemented in experimental form. We would also need easy and effective ways to reduce the size of a future, though, such as deliv_boxable.