js/src/jit-test/tests/debug/Environment-getVariable-14.js


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// Debugger.Environment can reflect optimized out function scopes

var g = newGlobal({newCompartment: true});
var dbg = new Debugger;
dbg.addDebuggee(g);

g.eval("" + function f() {
  var x = 42;
  function g() { }
  g();
});

dbg.onEnterFrame = function (f) {
  if (f.callee && (f.callee.name === "g"))
    assertEq(f.environment.parent.getVariable("x").optimizedOut, true);
}

g.f();