// This test case is a simplified version of debug/Source-invisible.js.
if (!'gczeal' in this)
quit();
gczeal(2,21);
var gi = newGlobal();
gi.eval('function f() {}');
var gv = newGlobal();
gv.f = gi.f;
gv.eval('f = clone(f);');
var dbg = new Debugger;