Comment by pjmlp
1 month ago
Provided everything is available in source code, there are no semantic changes on the boundary level, or standard library types being used on the library public API that changed across editions.
1 month ago
Provided everything is available in source code, there are no semantic changes on the boundary level, or standard library types being used on the library public API that changed across editions.
No. Not provided any of that. Must not matter really does mean "must not matter" here.
How do you link two crates together, each compiled with a distinct edition, whose public API is incompatible across editions?
There is no such thing as "crates whose public API is incompatible across editions".