Add test for matthiasmullie#227

tests/js/JSTest.php

@@ -1239,6 +1239,12 @@ function someOtherFunction() {
             'new RegExp(/https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)/)',
         );
 
+        // https://github.com/matthiasmullie/minify/issues/227
+        $tests[] = array(
+            __DIR__.'/sample/bugs/227/original.js',
+            file_get_contents(__DIR__.'/sample/bugs/227/minified.js'),
+        );
+
         // https://github.com/matthiasmullie/minify/issues/229
         $tests[] = array(
             '// Source: wp-includes/js/twemoji.min.js

tests/js/sample/bugs/227/original.js

@@ -0,0 +1,59 @@
+// Internal use only
+var escapeSelector = $.ui.escapeSelector = ( function() {
+    var selectorEscape = /([!"#$%&'()*+,./:;<=>?@[\]^`{|}~])/g;
+    return function( selector ) {
+        return selector.replace( selectorEscape, "\\$1" );
+    };
+} )();
+
+
+/*!
+ * jQuery UI Labels 1.12.1
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ */
+
+//>>label: labels
+//>>group: Core
+//>>description: Find all the labels associated with a given input
+//>>docs: http://api.jqueryui.com/labels/
+
+
+
+var labels = $.fn.labels = function() {
+    var ancestor, selector, id, labels, ancestors;
+
+    // Check control.labels first
+    if ( this[ 0 ].labels && this[ 0 ].labels.length ) {
+        return this.pushStack( this[ 0 ].labels );
+    }
+
+    // Support: IE <= 11, FF <= 37, Android <= 2.3 only
+    // Above browsers do not support control.labels. Everything below is to support them
+    // as well as document fragments. control.labels does not work on document fragments
+    labels = this.eq( 0 ).parents( "label" );
+
+    // Look for the label based on the id
+    id = this.attr( "id" );
+    if ( id ) {
+
+        // We don't search against the document in case the element
+        // is disconnected from the DOM
+        ancestor = this.eq( 0 ).parents().last();
+
+        // Get a full set of top level ancestors
+        ancestors = ancestor.add( ancestor.length ? ancestor.siblings() : this.siblings() );
+
+        // Create a selector for the label based on the id
+        selector = "label[for='" + $.ui.escapeSelector( id ) + "']";
+
+        labels = labels.add( ancestors.find( selector ).addBack( selector ) );
+
+    }
+
+    // Return whatever we have found for labels
+    return this.pushStack( labels );
+};