picomatch

Index: package/lib/constants.js
===================================================================
--- package/lib/constants.js
+++ package/lib/constants.js
@@ -3,8 +3,10 @@
 const path = require('path');
 const WIN_SLASH = '\\\\/';
 const WIN_NO_SLASH = `[^${WIN_SLASH}]`;
 
+const DEFAULT_MAX_EXTGLOB_RECURSION = 0;
+
 /**
  * Posix glob regex
  */
 
@@ -66,8 +68,9 @@
  * POSIX Bracket Regex
  */
 
 const POSIX_REGEX_SOURCE = {
+  __proto__: null,
   alnum: 'a-zA-Z0-9',
   alpha: 'a-zA-Z',
   ascii: '\\x00-\\x7F',
   blank: ' \\t',
@@ -83,8 +86,9 @@
   xdigit: 'A-Fa-f0-9'
 };
 
 module.exports = {
+  DEFAULT_MAX_EXTGLOB_RECURSION,
   MAX_LENGTH: 1024 * 64,
   POSIX_REGEX_SOURCE,
 
   // regular expressions
@@ -96,8 +100,9 @@
   REGEX_REMOVE_BACKSLASH: /(?:\[.*?[^\\]\]|\\(?=.))/g,
 
   // Replace globs with equivalent patterns to reduce parsing time.
   REPLACEMENTS: {
+    __proto__: null,
     '***': '*',
     '**/**': '**',
     '**/**/**': '**'
   },