michael@0: // |reftest| require-or(debugMode,skip)
michael@0: // Any copyright is dedicated to the Public Domain.
michael@0: // http://creativecommons.org/licenses/publicdomain/
michael@0: 
michael@0: var e = [], x = {b: []};
michael@0: function f() {
michael@0:     let (a = [[] for (x in e)], {b: []} = x) {}
michael@0: }
michael@0: trap(f, 3, '');
michael@0: f();
michael@0: 
michael@0: reportCompare(0, 0, 'ok');