syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // 2) Self: Bar1<'a, '^0.1> -> T: Bar1<'^0.0, '^0.1>
context_before:             tcx.shift_bound_var_indices(trait_bound_vars.len(), bound_pred.skip_binder());
context_after:         let new = EarlyBinder::bind(shifted_pred).instantiate(tcx, trait_ref.skip_binder().args);