syntax_data: {"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"self.tcx.explicit_item_bounds(alias_ty.def_id).iter_identity_copied()"}]}
source_snippet:                     self.tcx.explicit_item_bounds(alias_ty.def_id).iter_identity_copied()
context_before:                 for (pred, span) in
context_after:                 {