Environment-optimizedOut-01.js

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// Optimized out scopes should be considered optimizedOut.

var g = newGlobal({newCompartment: true});

var dbg = new Debugger;

dbg.addDebuggee(g);

g.eval("" + function f() {

  var x = 42;

    let y = 43;

    (function () { })();

});

dbg.onEnterFrame = function (f) {

  if (f.callee && (f.callee.name === undefined)) {

    blockenv = f.environment.parent;

    assertEq(blockenv.optimizedOut, true);

    assertEq(blockenv.inspectable, true);

    assertEq(blockenv.type, "declarative");

    assertEq(blockenv.calleeScript, null);

    assertEq(blockenv.names().indexOf("y") !== -1, true);

    funenv = blockenv.parent;

    assertEq(funenv.optimizedOut, true);

    assertEq(funenv.inspectable, true);

    assertEq(funenv.type, "declarative");

    assertEq(funenv.calleeScript, f.older.script);

    assertEq(funenv.names().indexOf("x") !== -1, true);

    globalenv = funenv.parent.parent;

    assertEq(globalenv.optimizedOut, false);

    assertEq(globalenv.inspectable, true);

    assertEq(globalenv.type, "object");

    assertEq(globalenv.calleeScript, null);

    dbg.removeDebuggee(g);

    assertEq(blockenv.inspectable, false);

    assertEq(funenv.inspectable, false);

g.f();