syntax_data: {"ast_node_type":"other","tokens":[{"end":13,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// lowering.
context_before: /// Which sizedness trait - `Sized`, `MetaSized`? `PointeeSized` is omitted as it is removed during
context_after: #[derive(Copy, Clone, Debug, Eq, Hash, PartialEq)]