scratch/elisp-benchmarks bec6f1ea802 13/54: * benchmarks/flet.el: Add new u-benchmark.

[Pip Cet]

branch: scratch/elisp-benchmarks
commit bec6f1ea802781297bd8a88f220c6ec5e55d1c48
Author: Andrea Corallo <akrl@sdf.org>
Commit: Andrea Corallo <akrl@sdf.org>

    * benchmarks/flet.el: Add new u-benchmark.
---
 elisp-benchmarks/benchmarks/flet.el | 41 +++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/elisp-benchmarks/benchmarks/flet.el 
b/elisp-benchmarks/benchmarks/flet.el
new file mode 100644
index 00000000000..032980b8bf2
--- /dev/null
+++ b/elisp-benchmarks/benchmarks/flet.el
@@ -0,0 +1,41 @@
+;; -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2020 Free Software Foundation, Inc.
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Apply a local function cl-flet defined on each element of list.
+
+(require 'cl-lib)
+
+(defvar elb-flet-len 50000)
+(defvar elb-flet-list
+  (mapcar #'random (make-list elb-flet-len 1000)))
+
+(defun elb-flet (l)
+  (cl-flet ((f (x)
+              (or (> x 750)
+                  (< x 250))))
+    (cl-loop for x in l
+            count (f x))))
+
+(defun elb-flet-entry ()
+  (cl-loop repeat 2500
+          do (elb-flet elb-flet-list)))
+
+(provide 'elb-flet)