syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"matches!(r.kind(),"}]}
source_snippet:                 matches!(r.kind(), ty::ReBound(ty::INNERMOST, br) if br.var().as_usize() == bv)
context_before:             ty::GenericArgKind::Lifetime(r) => {
context_after:             }