{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"self.types.insert(proj.def_id,"}]}
            self.types.insert(proj.def_id, (infer_ty, proj.args));
            let infer_ty = self.ocx.infcx.next_ty_var(self.span);
            // Recurse into bounds