src/third_party/mozjs-45/js/src/jit-test/tests/auto-regress/bug720396.js

// |jit-test| error:TypeError

// Binary: cache/js-dbg-64-1962ca549264-linux
// Flags:
//

var g = newGlobal();
var dbg1 = new Debugger;
var gw1 = dbg1.addDebuggee(g);
var dbg2 = new Debugger;
var gw2 = dbg2.addDebuggee((gw1.__proto__));