node/tools/eslint/lib/rules/no-void.js
Yosuke Furukawa f9dd34d301 tools: replace closure-linter with eslint
PR-URL: https://github.com/iojs/io.js/pull/1539
Fixes: https://github.com/iojs/io.js/issues/1253
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com>
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
2015-05-09 12:09:52 +09:00

27 lines
776 B
JavaScript

/**
* @fileoverview Rule to disallow use of void operator.
* @author Mike Sidorov
* @copyright 2014 Mike Sidorov. All rights reserved.
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = function(context) {
//--------------------------------------------------------------------------
// Public
//--------------------------------------------------------------------------
return {
"UnaryExpression": function(node) {
if (node.operator === "void") {
context.report(node, "Expected 'undefined' and instead saw 'void'.");
}
}
};
};