Fix byte-compilation warning in benchmark-run

* lisp/emacs-lisp/benchmark.el (benchmark-run): Avoid a
byte-compilation warning about an empty let body (bug#46819).

diff --git a/lisp/emacs-lisp/benchmark.el b/lisp/emacs-lisp/benchmark.el
index 14bc2817390fb33735e413813361abc7824f2def..2a3efbe5a1b2fa972dfaf1a7fa21ec914cba24a5 100644 (file)
--- a/lisp/emacs-lisp/benchmark.el
+++ b/lisp/emacs-lisp/benchmark.el
@@ -62,7 +62,8 @@ See also `benchmark-run-compiled'."
                  ;; Take account of the loop overhead.
                  `(- (benchmark-elapse (dotimes (,i ,repetitions)
                                          ,@forms))
-                     (benchmark-elapse (dotimes (,i ,repetitions))))
+                     (benchmark-elapse (dotimes (,i ,repetitions)
+                                          nil)))
                `(benchmark-elapse ,@forms))
             (- gcs-done ,gcs)
             (- gc-elapsed ,gc)))))