{Meta,Pointee}Sized
Sized
Introduce the `MetaSized` and `PointeeSized` traits as supertraits of `Sized` and initially implement it on everything that currently implements `Sized` to isolate any changes that simply adding the traits introduces.
LifetimeSyntax
UsePath
elided_named_lifetimes
mismatched_lifetime_syntaxes
DefPathData::OpaqueLifetime
#[cfg]
#[cfg_attr]
where
rustc_span::symbol
rustc_span