syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"CanonicalVarKind::Region(_)"}]}
source_snippet:                         CanonicalVarKind::Region(_) | CanonicalVarKind::PlaceholderRegion(_) => {
context_before:                         }
context_after:                             Region::new_anon_bound(cx, ty::INNERMOST, ty::BoundVar::from_usize(i))