The following language features are undergoing stabilization this release cycle:
-
the
?
operator (notcatch
) – current inclination is to stabilize -
the
no_debug
feature, which allows disabling debuginfo on a per-fn basis – current inclination is to deprecate and remove -
the
Reflect
trait, which is a special trait used to tag fns that can expose more info about a generic parameter than would normally be available – current inclination is to deprecate and remove - attributes on expressions and statements – current inclination is to stabilize on statements; the fate of attributes on expressions is under active debate.
Please give your feedback!