michael@0: actual = '';
michael@0: expected = '0,undefined,0,undefined,1,undefined,0,undefined,1,undefined,0,undefined,1,undefined,nocrash,';
michael@0: 
michael@0: // bug 496987
michael@0: 
michael@0: for each(let a in ["", "", true, "", true, "", true]) {
michael@0:     appendToActual((function() {
michael@0:         for (var e in [0]) {
michael@0:             appendToActual( + a)
michael@0:         }
michael@0:     })())
michael@0: }
michael@0: 
michael@0: appendToActual('nocrash')
michael@0: 
michael@0: 
michael@0: assertEq(actual, expected)