syntax_data: {"ast_node_type":"variable","tokens":[{"end":78,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                 let (manual_partialeq_impl_span, manual_partialeq_impl_note) =
context_before:                 } = type_has_partial_eq_impl(self.tcx, self.typing_env, ty);
context_after:                     match (structural_partial_eq, non_blanket_impl) {