syntax_data: {"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"ty::UnsafeBinder(bound_ty)"}]}
source_snippet:                     ty::UnsafeBinder(bound_ty) => {
context_after:                         let ty = self.tcx.instantiate_bound_regions_with_erased(bound_ty.into());