Unstable Issue Tracker

[KodrAus]

• #![feature(stmt_expr_attributes)]: rust-lang/rust#15701 used for #[emit::as_*] attributes
• #![feature(proc_macro_hygiene)]: rust-lang/rust#54727 used for #[emit::as_*] attributes
• #![feature(min_specialization)]: rust-lang/rust#31844 used to capture values. Could possibly be removed for dyn Trait and made nightly only if it doesn't change the set of accepted values
• #![feature(extern_types)]: rust-lang/rust#43467 could be replaced by empty enums