define(function () { 'use strict';

	function retained1 () {
		return () => console.log( 'effect' );
	}

	retained1()();

	function retained2 () {
		if ( globalCondition ) {
			return () => console.log( 'effect' );
		}
		return () => {};
	}

	retained2()();

	function retained3 () {
		if ( globalCondition ) {
			return () => {};
		}
	}

	retained3()();

	function retained4 () {}

	retained4()();

	function retained5 () {
		return {};
	}

	retained5().x.y = 1;

	function retained6 () {
		return { x: () => console.log( 'effect' ) };
	}

	retained6().x();

});
