// Tests that freshened blocks behave correctly in Debugger.

var g = newGlobal();
var dbg = Debugger(g);
var log = '';
var oldEnv = null;
dbg.onDebuggerStatement = function (frame) {
  if (!oldEnv) {
    oldEnv = frame.environment;
  } else {
    // Block has been freshened by |for (let ...)|, should be different
    // identity.
    log += (oldEnv === frame.environment);
  }
  log += frame.environment.getVariable("x");
};
g.eval("for (let x = 0; x < 2; x++) debugger;");
gc();
assertEq(log, "0false1");