test for #669

test/form/unused-var/_config.js

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+module.exports = {
+	description: 'omits unused var declaration'
+};

test/form/unused-var/_expected/amd.js

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+define(function () { 'use strict';
+
+	var foo = 'lol';
+
+	console.log( foo );
+
+});

test/form/unused-var/_expected/cjs.js

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+'use strict';
+
+var foo = 'lol';
+
+console.log( foo );

test/form/unused-var/_expected/es.js

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+var foo = 'lol';
+
+console.log( foo );

test/form/unused-var/_expected/iife.js

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+(function () {
+	'use strict';
+
+	var foo = 'lol';
+
+	console.log( foo );
+
+}());

test/form/unused-var/_expected/umd.js

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+(function (global, factory) {
+	typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
+	typeof define === 'function' && define.amd ? define(factory) :
+	(factory());
+}(this, (function () { 'use strict';
+
+	var foo = 'lol';
+
+	console.log( foo );
+
+})));

test/form/unused-var/foo.js

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+var foo = 'lol';
+var bar = 'wut';
+
+var baz = bar || foo;
+
+export { foo };

test/form/unused-var/main.js

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+import { foo } from './foo.js';
+console.log( foo );