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  stmt("debugger", function() {
    if (!state.option.debug) {
      warning("W087", this);
    }
    return this;
  }).exps = true;

  (function() {
    var x = stmt("do", function() {
      state.funct["(breakage)"] += 1;
      state.funct["(loopage)"] += 1;
      increaseComplexityCount();

      this.first = block(true, true);
      advance("while");
      var t = state.tokens.next;
      advance("(");
      checkCondAssignment(expression(0));
      advance(")", t);
      state.funct["(breakage)"] -= 1;
      state.funct["(loopage)"] -= 1;
      return this;
    });
    x.labelled = true;
    x.exps = true;
  }());

  blockstmt("for", function() {
    var s, t = state.tokens.next;
    var letscope = false;
    var foreachtok = null;

    if (t.value === "each") {
      foreachtok = t;
      advance("each");
      if (!state.inMoz()) {
        warning("W118", state.tokens.curr, "for each");
      }
    }

    increaseComplexityCount();
    advance("(");
    var nextop; // contains the token of the "in" or "of" operator
    var i = 0;
    var inof = ["in", "of"];
    var level = 0; // BindingPattern "level" --- level 0 === no BindingPattern
    var comma; // First comma punctuator at level 0
    var initializer; // First initializer at level 0
    if (checkPunctuators(state.tokens.next, ["{", "["])) ++level;
    do {
      nextop = peek(i);
      ++i;
      if (checkPunctuators(nextop, ["{", "["])) ++level;
      else if (checkPunctuators(nextop, ["}", "]"])) --level;
      if (level < 0) break;
      if (level === 0) {
        if (!comma && checkPunctuator(nextop, ",")) comma = nextop;
        else if (!initializer && checkPunctuator(nextop, "=")) initializer = nextop;
      }
    } while (level > 0 || !_.contains(inof, nextop.value) && nextop.value !== ";" &&
    nextop.type !== "(end)"); // Is this a JSCS bug? This looks really weird.
    if (_.contains(inof, nextop.value)) {
      if (!state.inES6() && nextop.value === "of") {
        warning("W104", nextop, "for of", "6");
      }

      var ok = !(initializer || comma);
      if (initializer) {
        error("W133", comma, nextop.value, "initializer is forbidden");
      }

      if (comma) {
        error("W133", comma, nextop.value, "more than one ForBinding");
      }

      if (state.tokens.next.id === "var") {
        advance("var");
        state.tokens.curr.fud({ prefix: true });
      } else if (state.tokens.next.id === "let" || state.tokens.next.id === "const") {
        advance(state.tokens.next.id);
        letscope = true;
        state.funct["(scope)"].stack();
        state.tokens.curr.fud({ prefix: true });
      } else {
        Object.create(varstatement).fud({ prefix: true, implied: "for", ignore: !ok });
      }
      advance(nextop.value);
      expression(20);
      advance(")", t);

      if (nextop.value === "in" && state.option.forin) {
        state.forinifcheckneeded = true;

        if (state.forinifchecks === undefined) {
          state.forinifchecks = [];
        }
        state.forinifchecks.push({
          type: "(none)"
        });
      }

      state.funct["(breakage)"] += 1;
      state.funct["(loopage)"] += 1;

      s = block(true, true);

      if (nextop.value === "in" && state.option.forin) {
        if (state.forinifchecks && state.forinifchecks.length > 0) {
          var check = state.forinifchecks.pop();

          if (// No if statement or not the first statement in loop body
              s && s.length > 0 && (typeof s[0] !== "object" || s[0].value !== "if") ||
              check.type === "(positive)" && s.length > 1 ||
              check.type === "(negative)") {
            warning("W089", this);
          }
        }
        state.forinifcheckneeded = false;
      }

      state.funct["(breakage)"] -= 1;