syntax_data: {"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// Holds the place for an or-pattern's bindings. This ensures their drops are scheduled in the
context_before:     One(Binding<'tcx>),
context_after:     /// order the primary bindings appear. See rust-lang/rust#142163 for more information.