From 426cb13e2392e84e66431538aa15913061bae3e2 Mon Sep 17 00:00:00 2001
From: Rafid Aslam <rafidteam@gmail.com>
Date: Sat, 3 Dec 2016 21:52:56 +0700
Subject: [PATCH] Remove `enforce_arity` function from util.js.

Remove `enforce_arity` function from util.js, because it is
not used anymore.
---
 frontend_tests/node_tests/util.js | 27 ---------------------------
 static/js/util.js                 | 11 -----------
 2 files changed, 38 deletions(-)

diff --git a/frontend_tests/node_tests/util.js b/frontend_tests/node_tests/util.js
index 3f53efe2e0..f19616353f 100644
--- a/frontend_tests/node_tests/util.js
+++ b/frontend_tests/node_tests/util.js
@@ -116,33 +116,6 @@ var _ = global._;
     });
 }());
 
-(function test_enforce_arity() {
-    function f1() {}
-    var eaf1 = util.enforce_arity(f1);
-
-    assert.doesNotThrow(function () { f1('foo'); });
-    assert.doesNotThrow(function () { eaf1(); });
-    assert.throws(function () { eaf1('foo'); }, /called with \d+ arguments/);
-    assert.throws(function () { eaf1('foo', 'bar'); }, /called with \d+ arguments/);
-
-    function f2(x) {}
-    var eaf2 = util.enforce_arity(f2);
-
-    assert.doesNotThrow(function () { f2(); });
-    assert.doesNotThrow(function () { eaf2('foo'); });
-    assert.throws(function () { eaf2(); }, /called with \d+ arguments/);
-    assert.throws(function () { eaf2('foo', 'bar'); }, /called with \d+ arguments/);
-
-    function f3(x, y) {}
-    var eaf3 = util.enforce_arity(f3);
-
-    assert.doesNotThrow(function () { f3(); });
-    assert.doesNotThrow(function () { eaf3('foo', 'bar'); });
-    assert.throws(function () { eaf3(); }, /called with \d+ arguments/);
-    assert.throws(function () { eaf3('foo'); }, /called with \d+ arguments/);
-    assert.throws(function () { eaf3('foo','bar', 'baz'); }, /called with \d+ arguments/);
-}());
-
 (function test_all_and_everyone_mentions_regexp() {
     var messages_with_all_mentions = [
       '@all',
diff --git a/static/js/util.js b/static/js/util.js
index 084ad82a03..9be0e8ed87 100644
--- a/static/js/util.js
+++ b/static/js/util.js
@@ -214,17 +214,6 @@ exports.CachedValue.prototype = {
     }
 };
 
-exports.enforce_arity = function util_enforce_arity(func) {
-    return function () {
-        if (func.length !== arguments.length) {
-            throw new Error("Function '" + func.name + "' called with "
-                            + arguments.length + " arguments, but expected "
-                            + func.length);
-        }
-        return func.apply(this, arguments);
-    };
-};
-
 exports.execute_early = function (func) {
     if (page_params.test_suite) {
         $(document).one('phantom_page_loaded', func);