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      1 // Copyright 2014 the V8 project authors. All rights reserved.
      2 // Redistribution and use in source and binary forms, with or without
      3 // modification, are permitted provided that the following conditions are
      4 // met:
      5 //
      6 //     * Redistributions of source code must retain the above copyright
      7 //       notice, this list of conditions and the following disclaimer.
      8 //     * Redistributions in binary form must reproduce the above
      9 //       copyright notice, this list of conditions and the following
     10 //       disclaimer in the documentation and/or other materials provided
     11 //       with the distribution.
     12 //     * Neither the name of Google Inc. nor the names of its
     13 //       contributors may be used to endorse or promote products derived
     14 //       from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 // Flags: --harmony-scoping
     29 
     30 "use strict";
     31 
     32 function for_const() {
     33   for (const x = 1;;) {
     34     if (x == 1) break;
     35   }
     36   for (const x = 1; x < 2;) {
     37     if (x == 1) break;
     38   }
     39   for (const x = 1;; 0) {
     40     if (x == 1) break;
     41   }
     42 }
     43 
     44 for_const();
     45 
     46 function for_let() {
     47   for (let x;;) {
     48     if (!x) break;
     49   }
     50   for (let x; x < 2;) {
     51     if (!x) break;
     52   }
     53   for (let x = 1;; x++) {
     54     if (x == 2) break;
     55   }
     56 }
     57 
     58 for_let();
     59 
     60 function for_var() {
     61   for (var x;;) {
     62     if (!x) break;
     63   }
     64   for (var x; x < 2;) {
     65     if (!x) break;
     66   }
     67   for (var x = 1;; x++) {
     68     if (x == 2) break;
     69   }
     70 }
     71 
     72 for_var();
     73