syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":")"}]}
source_snippet:             ) = self.tcx.opt_rpitit_info(unshifted_alias_ty.def_id)
context_before:                 | ty::ImplTraitInTraitData::Impl { fn_def_id, .. },
context_after:             && fn_def_id == self.fn_def_id