Convert `proc_macro_back_compat` lint to an unconditional error. - #125596

Merged

bors merged 3 commits into

rust-lang:masterfrom

nnethercote:rental-hard-error

Jun 4, 2024

Commits on May 27, 2024

Remove a stray comment that shouldn't be here.
nnethercote
committed
d6d2ff0
Use let chains in `pretty_printing_compatibility_hack`.
nnethercote
committed
3607cee
Convert `proc_macro_back_compat` lint to an unconditional error.
nnethercote
committed
cf0c2c7