syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"tcx.shift_bound_var_indices(trait_bound_vars.len(),"}]}
source_snippet:             tcx.shift_bound_var_indices(trait_bound_vars.len(), bound_pred.skip_binder());
context_before:         let shifted_pred =
context_after:         // 2) Self: Bar1<'a, '^0.1> -> T: Bar1<'^0.0, '^0.1>