rust/compiler/rustc_borrowck
bors f5193a9fcc Auto merge of #95474 - oli-obk:tait_ub, r=jackh726
Neither require nor imply lifetime bounds on opaque type for well formedness

The actual hidden type can live arbitrarily longer than any individual lifetime and arbitrarily shorter than all but one of the lifetimes.

fixes #86218
fixes #84305

This is a **breaking change** but it is a necessary soundness fix
2022-09-25 19:15:26 +00:00
..