syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// - `&'a *const &'b u8 -> *const &'b u8`
context_before:     /// - `&'a &'b u8` -> `u8`
context_after:     pub fn peel_refs(self) -> Ty<'tcx> {