// Binary: cache/js-dbg-64-2d95fc517e57-linux // Flags: -m -n -a // function test() { var x = { "0": 3, "-0": 7 }; try { delete x["-0"]; if ("-0" in x) throw "0 not in x after insertion of 0 property"; this ["-0"] = 7; } catch(ex) {} } test(); test();