--- a/js/src/tests/test262-update.py
+++ b/js/src/tests/test262-update.py
@@ -197,17 +197,19 @@ def writeShellAndBrowserFiles(test262Out
         map(partial(os.path.join, harnessDir), sorted(findIncludes())),
 
         # And additional local include files.
         map(partial(os.path.join, os.getcwd()), sorted(localIncludes))
     )))
 
     # Write the concatenated include sources to shell.js.
     with io.open(os.path.join(test262OutDir, relPath, "shell.js"), "wb") as shellFile:
-        shellFile.write(includeSource)
+        if includeSource:
+            shellFile.write("// GENERATED, DO NOT EDIT\n")
+            shellFile.write(includeSource)
 
     # The browser.js file is always empty for test262 tests.
     with io.open(os.path.join(test262OutDir, relPath, "browser.js"), "wb") as browserFile:
         browserFile.write(b"")
 
 
 def pathStartsWith(path, *args):
     prefix = os.path.join(*args)

--- a/js/src/tests/test262/annexB/language/eval-code/direct/shell.js
+++ b/js/src/tests/test262/annexB/language/eval-code/direct/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: fnGlobalObject.js
 // Copyright (C) 2017 Ecma International.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Produce a reliable global object
 ---*/
 

--- a/js/src/tests/test262/annexB/language/eval-code/indirect/shell.js
+++ b/js/src/tests/test262/annexB/language/eval-code/indirect/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: fnGlobalObject.js
 // Copyright (C) 2017 Ecma International.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Produce a reliable global object
 ---*/
 

--- a/js/src/tests/test262/annexB/language/global-code/shell.js
+++ b/js/src/tests/test262/annexB/language/global-code/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: fnGlobalObject.js
 // Copyright (C) 2017 Ecma International.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Produce a reliable global object
 ---*/
 

--- a/js/src/tests/test262/built-ins/Array/prototype/indexOf/shell.js
+++ b/js/src/tests/test262/built-ins/Array/prototype/indexOf/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: proxyTrapsHelper.js
 // Copyright (C) 2016 Jordan Harband.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Used to assert the correctness of object behavior in the presence
     and context of Proxy objects.
 ---*/

--- a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/shell.js
+++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: proxyTrapsHelper.js
 // Copyright (C) 2016 Jordan Harband.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Used to assert the correctness of object behavior in the presence
     and context of Proxy objects.
 ---*/

--- a/js/src/tests/test262/built-ins/Array/prototype/reverse/shell.js
+++ b/js/src/tests/test262/built-ins/Array/prototype/reverse/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: proxyTrapsHelper.js
 // Copyright (C) 2016 Jordan Harband.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Used to assert the correctness of object behavior in the presence
     and context of Proxy objects.
 ---*/

--- a/js/src/tests/test262/built-ins/Array/prototype/splice/shell.js
+++ b/js/src/tests/test262/built-ins/Array/prototype/splice/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: proxyTrapsHelper.js
 // Copyright (C) 2016 Jordan Harband.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Used to assert the correctness of object behavior in the presence
     and context of Proxy objects.
 ---*/

--- a/js/src/tests/test262/built-ins/ArrayBuffer/isView/shell.js
+++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/shell.js
+++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: detachArrayBuffer.js
 // Copyright (C) 2016 the V8 project authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     A function used in the process of asserting correctness of TypedArray objects.
 
     $262.detachArrayBuffer is defined by a host.

--- a/js/src/tests/test262/built-ins/ArrayIteratorPrototype/next/shell.js
+++ b/js/src/tests/test262/built-ins/ArrayIteratorPrototype/next/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: detachArrayBuffer.js
 // Copyright (C) 2016 the V8 project authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     A function used in the process of asserting correctness of TypedArray objects.
 
     $262.detachArrayBuffer is defined by a host.

--- a/js/src/tests/test262/built-ins/Atomics/add/bigint/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/add/bigint/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/and/bigint/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/and/bigint/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/compareExchange/bigint/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/compareExchange/bigint/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/exchange/bigint/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/exchange/bigint/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/isLockFree/bigint/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/bigint/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/load/bigint/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/load/bigint/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/notify/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/notify/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: atomicsHelper.js
 // Copyright (C) 2017 Mozilla Corporation.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: >
     Collection of functions used to interact with Atomics.* operations across agent boundaries.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/or/bigint/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/or/bigint/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testAtomics.js
 // Copyright (C) 2017 Mozilla Corporation. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of SharedArrayBuffer objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/store/bigint/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/store/bigint/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/sub/bigint/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/sub/bigint/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/wait/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/wait/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: atomicsHelper.js
 // Copyright (C) 2017 Mozilla Corporation.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: >
     Collection of functions used to interact with Atomics.* operations across agent boundaries.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Atomics/xor/bigint/shell.js
+++ b/js/src/tests/test262/built-ins/Atomics/xor/bigint/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/DataView/shell.js
+++ b/js/src/tests/test262/built-ins/DataView/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: byteConversionValues.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Provide a list for original and expected values for different byte
     conversions.
     This helper is mostly used on tests for TypedArray and DataView, and each

--- a/js/src/tests/test262/built-ins/Date/shell.js
+++ b/js/src/tests/test262/built-ins/Date/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: assertRelativeDateMs.js
 // Copyright (C) 2015 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Verify that the given date object's Number representation describes the
     correct number of milliseconds since the Unix epoch relative to the local
     time zone (as interpreted at the specified date).

--- a/js/src/tests/test262/built-ins/Function/prototype/toString/shell.js
+++ b/js/src/tests/test262/built-ins/Function/prototype/toString/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: fnGlobalObject.js
 // Copyright (C) 2017 Ecma International.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Produce a reliable global object
 ---*/
 

--- a/js/src/tests/test262/built-ins/Object/entries/shell.js
+++ b/js/src/tests/test262/built-ins/Object/entries/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: proxyTrapsHelper.js
 // Copyright (C) 2016 Jordan Harband.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Used to assert the correctness of object behavior in the presence
     and context of Proxy objects.
 ---*/

--- a/js/src/tests/test262/built-ins/Object/getOwnPropertyDescriptors/shell.js
+++ b/js/src/tests/test262/built-ins/Object/getOwnPropertyDescriptors/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: proxyTrapsHelper.js
 // Copyright (C) 2016 Jordan Harband.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Used to assert the correctness of object behavior in the presence
     and context of Proxy objects.
 ---*/

--- a/js/src/tests/test262/built-ins/Object/getOwnPropertyNames/shell.js
+++ b/js/src/tests/test262/built-ins/Object/getOwnPropertyNames/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: arrayContains.js
 // Copyright (C) 2017 Ecma International.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Verify that a subArray is contained within an array.
 ---*/
 

--- a/js/src/tests/test262/built-ins/Object/internals/DefineOwnProperty/shell.js
+++ b/js/src/tests/test262/built-ins/Object/internals/DefineOwnProperty/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: nans.js
 // Copyright (C) 2016 the V8 project authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     A collection of NaN values produced from expressions that have been observed
     to create distinct bit representations on various platforms. These provide a
     weak basis for assertions regarding the consistent canonicalization of NaN

--- a/js/src/tests/test262/built-ins/Object/values/shell.js
+++ b/js/src/tests/test262/built-ins/Object/values/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: proxyTrapsHelper.js
 // Copyright (C) 2016 Jordan Harband.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Used to assert the correctness of object behavior in the presence
     and context of Proxy objects.
 ---*/

--- a/js/src/tests/test262/built-ins/Promise/shell.js
+++ b/js/src/tests/test262/built-ins/Promise/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: promiseHelper.js
 // Copyright (C) 2017 Ecma International.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Check that an array contains a numeric sequence starting at 1
     and incrementing by 1 for each entry in the array. Used by
     Promise tests to assert the order of execution in deep Promise

--- a/js/src/tests/test262/built-ins/RegExp/CharacterClassEscapes/shell.js
+++ b/js/src/tests/test262/built-ins/RegExp/CharacterClassEscapes/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: regExpUtils.js
 // Copyright (C) 2017 Mathias Bynens.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of RegExp objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/RegExp/property-escapes/generated/shell.js
+++ b/js/src/tests/test262/built-ins/RegExp/property-escapes/generated/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: regExpUtils.js
 // Copyright (C) 2017 Mathias Bynens.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of RegExp objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/shell.js
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: compareIterator.js
 // Copyright (C) 2018 Peter Wong.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: Compare the values of an iterator with an array of expected values
 ---*/
 
 // Example:

--- a/js/src/tests/test262/built-ins/RegExpStringIteratorPrototype/next/shell.js
+++ b/js/src/tests/test262/built-ins/RegExpStringIteratorPrototype/next/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: compareIterator.js
 // Copyright (C) 2018 Peter Wong.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: Compare the values of an iterator with an array of expected values
 ---*/
 
 // Example:

--- a/js/src/tests/test262/built-ins/String/prototype/matchAll/shell.js
+++ b/js/src/tests/test262/built-ins/String/prototype/matchAll/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: compareIterator.js
 // Copyright (C) 2018 Peter Wong.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: Compare the values of an iterator with an array of expected values
 ---*/
 
 // Example:

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/buffer/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/buffer/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/byteLength/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/byteLength/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/copyWithin/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/copyWithin/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/entries/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/entries/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/every/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/every/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/fill/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/fill/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/filter/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/filter/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/find/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/find/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/indexOf/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/indexOf/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/join/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/join/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/keys/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/keys/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/length/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/length/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/map/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/map/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/reduce/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reduce/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/reduceRight/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reduceRight/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/set/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/set/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/some/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/some/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/sort/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/sort/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/toLocaleString/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/toLocaleString/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/toString/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/toString/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArray/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArray/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: byteConversionValues.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Provide a list for original and expected values for different byte
     conversions.
     This helper is mostly used on tests for TypedArray and DataView, and each

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/BigInt64Array/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/BigInt64Array/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/BigUint64Array/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/BigUint64Array/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/Float32Array/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/Float32Array/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/Float64Array/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/Float64Array/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/Int16Array/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/Int16Array/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/Int32Array/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/Int32Array/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/Int8Array/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/Int8Array/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/Uint16Array/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/Uint16Array/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/Uint32Array/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/Uint32Array/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/Uint8Array/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/Uint8Array/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/Uint8ClampedArray/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/Uint8ClampedArray/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/buffer-arg/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/buffer-arg/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: detachArrayBuffer.js
 // Copyright (C) 2016 the V8 project authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     A function used in the process of asserting correctness of TypedArray objects.
 
     $262.detachArrayBuffer is defined by a host.

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/length-arg/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/length-arg/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/no-args/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/no-args/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/object-arg/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/object-arg/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/typedarray-arg/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/typedarray-arg/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: detachArrayBuffer.js
 // Copyright (C) 2016 the V8 project authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     A function used in the process of asserting correctness of TypedArray objects.
 
     $262.detachArrayBuffer is defined by a host.

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: detachArrayBuffer.js
 // Copyright (C) 2016 the V8 project authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     A function used in the process of asserting correctness of TypedArray objects.
 
     $262.detachArrayBuffer is defined by a host.

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/length-arg/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/length-arg/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/object-arg/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/object-arg/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: byteConversionValues.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Provide a list for original and expected values for different byte
     conversions.
     This helper is mostly used on tests for TypedArray and DataView, and each

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/typedarray-arg/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/typedarray-arg/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: detachArrayBuffer.js
 // Copyright (C) 2016 the V8 project authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     A function used in the process of asserting correctness of TypedArray objects.
 
     $262.detachArrayBuffer is defined by a host.

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/from/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/from/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/from/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/from/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: byteConversionValues.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Provide a list for original and expected values for different byte
     conversions.
     This helper is mostly used on tests for TypedArray and DataView, and each

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Get/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Get/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Get/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Get/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: detachArrayBuffer.js
 // Copyright (C) 2016 the V8 project authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     A function used in the process of asserting correctness of TypedArray objects.
 
     $262.detachArrayBuffer is defined by a host.

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: detachArrayBuffer.js
 // Copyright (C) 2016 the V8 project authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     A function used in the process of asserting correctness of TypedArray objects.
 
     $262.detachArrayBuffer is defined by a host.

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/HasProperty/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/HasProperty/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/HasProperty/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/HasProperty/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: detachArrayBuffer.js
 // Copyright (C) 2016 the V8 project authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     A function used in the process of asserting correctness of TypedArray objects.
 
     $262.detachArrayBuffer is defined by a host.

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/OwnPropertyKeys/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/OwnPropertyKeys/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/OwnPropertyKeys/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/OwnPropertyKeys/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: byteConversionValues.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Provide a list for original and expected values for different byte
     conversions.
     This helper is mostly used on tests for TypedArray and DataView, and each

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/of/BigInt/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/of/BigInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/of/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/of/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/TypedArrayConstructors/prototype/shell.js
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/prototype/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testBigIntTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of BigInt TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/built-ins/decodeURI/shell.js
+++ b/js/src/tests/test262/built-ins/decodeURI/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: decimalToHexString.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of various encoding operations.
 ---*/
 

--- a/js/src/tests/test262/built-ins/decodeURIComponent/shell.js
+++ b/js/src/tests/test262/built-ins/decodeURIComponent/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: decimalToHexString.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of various encoding operations.
 ---*/
 

--- a/js/src/tests/test262/built-ins/encodeURI/shell.js
+++ b/js/src/tests/test262/built-ins/encodeURI/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: decimalToHexString.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of various encoding operations.
 ---*/
 

--- a/js/src/tests/test262/built-ins/encodeURIComponent/shell.js
+++ b/js/src/tests/test262/built-ins/encodeURIComponent/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: decimalToHexString.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of various encoding operations.
 ---*/
 

--- a/js/src/tests/test262/built-ins/isNaN/shell.js
+++ b/js/src/tests/test262/built-ins/isNaN/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: nans.js
 // Copyright (C) 2016 the V8 project authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     A collection of NaN values produced from expressions that have been observed
     to create distinct bit representations on various platforms. These provide a
     weak basis for assertions regarding the consistent canonicalization of NaN

--- a/js/src/tests/test262/built-ins/parseFloat/shell.js
+++ b/js/src/tests/test262/built-ins/parseFloat/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: decimalToHexString.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of various encoding operations.
 ---*/
 

--- a/js/src/tests/test262/built-ins/parseInt/shell.js
+++ b/js/src/tests/test262/built-ins/parseInt/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: decimalToHexString.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of various encoding operations.
 ---*/
 

--- a/js/src/tests/test262/harness/shell.js
+++ b/js/src/tests/test262/harness/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: arrayContains.js
 // Copyright (C) 2017 Ecma International.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Verify that a subArray is contained within an array.
 ---*/
 

--- a/js/src/tests/test262/intl402/Collator/prototype/compare/shell.js
+++ b/js/src/tests/test262/intl402/Collator/prototype/compare/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/Collator/prototype/resolvedOptions/shell.js
+++ b/js/src/tests/test262/intl402/Collator/prototype/resolvedOptions/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/Collator/supportedLocalesOf/shell.js
+++ b/js/src/tests/test262/intl402/Collator/supportedLocalesOf/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/Date/prototype/toLocaleDateString/shell.js
+++ b/js/src/tests/test262/intl402/Date/prototype/toLocaleDateString/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/Date/prototype/toLocaleString/shell.js
+++ b/js/src/tests/test262/intl402/Date/prototype/toLocaleString/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/Date/prototype/toLocaleTimeString/shell.js
+++ b/js/src/tests/test262/intl402/Date/prototype/toLocaleTimeString/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/DateTimeFormat/prototype/format/shell.js
+++ b/js/src/tests/test262/intl402/DateTimeFormat/prototype/format/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: dateConstants.js
 // Copyright (C) 2009 the Sputnik authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of date-centric values
 ---*/
 

--- a/js/src/tests/test262/intl402/DateTimeFormat/prototype/formatToParts/shell.js
+++ b/js/src/tests/test262/intl402/DateTimeFormat/prototype/formatToParts/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: dateConstants.js
 // Copyright (C) 2009 the Sputnik authors.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of date-centric values
 ---*/
 

--- a/js/src/tests/test262/intl402/DateTimeFormat/prototype/resolvedOptions/shell.js
+++ b/js/src/tests/test262/intl402/DateTimeFormat/prototype/resolvedOptions/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/DateTimeFormat/supportedLocalesOf/shell.js
+++ b/js/src/tests/test262/intl402/DateTimeFormat/supportedLocalesOf/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/Number/prototype/toLocaleString/shell.js
+++ b/js/src/tests/test262/intl402/Number/prototype/toLocaleString/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/NumberFormat/prototype/format/shell.js
+++ b/js/src/tests/test262/intl402/NumberFormat/prototype/format/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/NumberFormat/prototype/resolvedOptions/shell.js
+++ b/js/src/tests/test262/intl402/NumberFormat/prototype/resolvedOptions/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/NumberFormat/supportedLocalesOf/shell.js
+++ b/js/src/tests/test262/intl402/NumberFormat/supportedLocalesOf/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/PluralRules/prototype/resolvedOptions/shell.js
+++ b/js/src/tests/test262/intl402/PluralRules/prototype/resolvedOptions/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/PluralRules/supportedLocalesOf/shell.js
+++ b/js/src/tests/test262/intl402/PluralRules/supportedLocalesOf/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/String/prototype/localeCompare/shell.js
+++ b/js/src/tests/test262/intl402/String/prototype/localeCompare/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: isConstructor.js
 // Copyright (C) 2017 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
 description: |
     Test if a given function is a constructor function.
 ---*/

--- a/js/src/tests/test262/intl402/TypedArray/prototype/toLocaleString/shell.js
+++ b/js/src/tests/test262/intl402/TypedArray/prototype/toLocaleString/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testTypedArray.js
 // Copyright (C) 2015 André Bargull. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of functions used to assert the correctness of TypedArray objects.
 ---*/
 

--- a/js/src/tests/test262/intl402/shell.js
+++ b/js/src/tests/test262/intl402/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: testIntl.js
 // Copyright (C) 2011 2012 Norbert Lindenberg. All rights reserved.
 // Copyright (C) 2012 2013 Mozilla Corporation. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     This file contains shared functions for the tests in the conformance test
     suite for the ECMAScript Internationalization API.

--- a/js/src/tests/test262/language/block-scope/syntax/for-in/shell.js
+++ b/js/src/tests/test262/language/block-scope/syntax/for-in/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: arrayContains.js
 // Copyright (C) 2017 Ecma International.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Verify that a subArray is contained within an array.
 ---*/
 

--- a/js/src/tests/test262/language/expressions/dynamic-import/shell.js
+++ b/js/src/tests/test262/language/expressions/dynamic-import/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: fnGlobalObject.js
 // Copyright (C) 2017 Ecma International.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Produce a reliable global object
 ---*/
 

--- a/js/src/tests/test262/language/expressions/shell.js
+++ b/js/src/tests/test262/language/expressions/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: tcoHelper.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     This defines the number of consecutive recursive function calls that must be
     made in order to prove that stack frames are properly destroyed according to
     ES2015 tail call optimization semantics.

--- a/js/src/tests/test262/language/module-code/shell.js
+++ b/js/src/tests/test262/language/module-code/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: fnGlobalObject.js
 // Copyright (C) 2017 Ecma International.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Produce a reliable global object
 ---*/
 

--- a/js/src/tests/test262/language/statements/block/shell.js
+++ b/js/src/tests/test262/language/statements/block/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: tcoHelper.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     This defines the number of consecutive recursive function calls that must be
     made in order to prove that stack frames are properly destroyed according to
     ES2015 tail call optimization semantics.

--- a/js/src/tests/test262/language/statements/do-while/shell.js
+++ b/js/src/tests/test262/language/statements/do-while/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: tcoHelper.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     This defines the number of consecutive recursive function calls that must be
     made in order to prove that stack frames are properly destroyed according to
     ES2015 tail call optimization semantics.

--- a/js/src/tests/test262/language/statements/for/shell.js
+++ b/js/src/tests/test262/language/statements/for/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: tcoHelper.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     This defines the number of consecutive recursive function calls that must be
     made in order to prove that stack frames are properly destroyed according to
     ES2015 tail call optimization semantics.

--- a/js/src/tests/test262/language/statements/if/shell.js
+++ b/js/src/tests/test262/language/statements/if/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: tcoHelper.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     This defines the number of consecutive recursive function calls that must be
     made in order to prove that stack frames are properly destroyed according to
     ES2015 tail call optimization semantics.

--- a/js/src/tests/test262/language/statements/labeled/shell.js
+++ b/js/src/tests/test262/language/statements/labeled/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: tcoHelper.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     This defines the number of consecutive recursive function calls that must be
     made in order to prove that stack frames are properly destroyed according to
     ES2015 tail call optimization semantics.

--- a/js/src/tests/test262/language/statements/return/shell.js
+++ b/js/src/tests/test262/language/statements/return/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: tcoHelper.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     This defines the number of consecutive recursive function calls that must be
     made in order to prove that stack frames are properly destroyed according to
     ES2015 tail call optimization semantics.

--- a/js/src/tests/test262/language/statements/switch/shell.js
+++ b/js/src/tests/test262/language/statements/switch/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: tcoHelper.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     This defines the number of consecutive recursive function calls that must be
     made in order to prove that stack frames are properly destroyed according to
     ES2015 tail call optimization semantics.

--- a/js/src/tests/test262/language/statements/try/shell.js
+++ b/js/src/tests/test262/language/statements/try/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: tcoHelper.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     This defines the number of consecutive recursive function calls that must be
     made in order to prove that stack frames are properly destroyed according to
     ES2015 tail call optimization semantics.

--- a/js/src/tests/test262/language/statements/while/shell.js
+++ b/js/src/tests/test262/language/statements/while/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: tcoHelper.js
 // Copyright (C) 2016 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     This defines the number of consecutive recursive function calls that must be
     made in order to prove that stack frames are properly destroyed according to
     ES2015 tail call optimization semantics.

--- a/js/src/tests/test262/shell.js
+++ b/js/src/tests/test262/shell.js
@@ -1,8 +1,9 @@
+// GENERATED, DO NOT EDIT
 // file: assert.js
 // Copyright (C) 2017 Ecma International.  All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 description: |
     Collection of assertion functions used throughout test262
 ---*/