{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"diag.span_label(span,"}]}
                diag.span_label(span, msg);
                let msg = diag.eagerly_translate(fluent::hir_typeck_label_to);
                let msg = diag.eagerly_translate(fluent::hir_typeck_note);