syntax_data: {"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"CanonicalVarKind::Ty(_)"}]}
source_snippet:                         CanonicalVarKind::Ty(_) | CanonicalVarKind::PlaceholderTy(_) => {
context_before:                     match kind {
context_after:                             Ty::new_anon_bound(cx, ty::INNERMOST, ty::BoundVar::from_usize(i))