deps: upgrade to V8 4.8.271.17

Pick up V8 4.8 branch-head. This branch brings in @@isConcatSpreadable,
@@toPrimitive and ToLength ES6 changes. For full details see:
http://v8project.blogspot.de/2015/11/v8-release-48.html

https://github.com/v8/v8/commit/fa163e2

Ref: https://github.com/nodejs/node/pull/4399
PR-URL: https://github.com/nodejs/node/pull/4785
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>

9 files changed, 29 insertions, 32 deletions

diff --git a/deps/v8/test/webkit/fast/js/Object-defineProperty-expected.txt b/deps/v8/test/webkit/fast/js/Object-defineProperty-expected.txt
index 118f9dddf2..3687dd458d 100644
--- a/deps/v8/test/webkit/fast/js/Object-defineProperty-expected.txt
+++ b/deps/v8/test/webkit/fast/js/Object-defineProperty-expected.txt
@@ -45,17 +45,17 @@ PASS Object.defineProperty(null) threw exception TypeError: Object.definePropert
 PASS Object.defineProperty('foo') threw exception TypeError: Object.defineProperty called on non-object.
 PASS Object.defineProperty({}) threw exception TypeError: Property description must be an object: undefined.
 PASS Object.defineProperty({}, 'foo') threw exception TypeError: Property description must be an object: undefined.
-PASS Object.defineProperty({}, 'foo', {get:undefined, value:true}).foo threw exception TypeError: Invalid property.  A property cannot both have accessors and be writable or have a value, #<Object>.
+PASS Object.defineProperty({}, 'foo', {get:undefined, value:true}).foo threw exception TypeError: Invalid property descriptor. Cannot both specify accessors and a value or writable attribute, #<Object>.
 PASS Object.defineProperty({get foo() { return true; } }, 'foo', {configurable:false}).foo is true
 PASS Object.defineProperty(createUnconfigurableProperty({}, 'foo'), 'foo', {configurable: true}) threw exception TypeError: Cannot redefine property: foo.
 PASS Object.defineProperty(createUnconfigurableProperty({}, 'foo'), 'foo', {writable: true}) threw exception TypeError: Cannot redefine property: foo.
 PASS Object.defineProperty(createUnconfigurableProperty({}, 'foo'), 'foo', {enumerable: true}) threw exception TypeError: Cannot redefine property: foo.
 PASS Object.defineProperty(createUnconfigurableProperty({}, 'foo', false, true), 'foo', {enumerable: false}), 'foo' threw exception TypeError: Cannot redefine property: foo.
 PASS JSON.stringify(Object.getOwnPropertyDescriptor(Object.defineProperty(createUnconfigurableProperty({}, 'foo', true), 'foo', {writable: false}), 'foo')) is JSON.stringify({value: 1, writable: false, enumerable: false, configurable: false})
-PASS Object.defineProperty({}, 'foo', {value:1, get: function(){}}) threw exception TypeError: Invalid property.  A property cannot both have accessors and be writable or have a value, #<Object>.
-PASS Object.defineProperty({}, 'foo', {value:1, set: function(){}}) threw exception TypeError: Invalid property.  A property cannot both have accessors and be writable or have a value, #<Object>.
-PASS Object.defineProperty({}, 'foo', {writable:true, get: function(){}}) threw exception TypeError: Invalid property.  A property cannot both have accessors and be writable or have a value, #<Object>.
-PASS Object.defineProperty({}, 'foo', {writable:true, set: function(){}}) threw exception TypeError: Invalid property.  A property cannot both have accessors and be writable or have a value, #<Object>.
+PASS Object.defineProperty({}, 'foo', {value:1, get: function(){}}) threw exception TypeError: Invalid property descriptor. Cannot both specify accessors and a value or writable attribute, #<Object>.
+PASS Object.defineProperty({}, 'foo', {value:1, set: function(){}}) threw exception TypeError: Invalid property descriptor. Cannot both specify accessors and a value or writable attribute, #<Object>.
+PASS Object.defineProperty({}, 'foo', {writable:true, get: function(){}}) threw exception TypeError: Invalid property descriptor. Cannot both specify accessors and a value or writable attribute, #<Object>.
+PASS Object.defineProperty({}, 'foo', {writable:true, set: function(){}}) threw exception TypeError: Invalid property descriptor. Cannot both specify accessors and a value or writable attribute, #<Object>.
 PASS Object.defineProperty({}, 'foo', {get: null}) threw exception TypeError: Getter must be a function: null.
 PASS Object.defineProperty({}, 'foo', {set: null}) threw exception TypeError: Setter must be a function: null.
 PASS Object.defineProperty({}, 'foo', {set: setter}).foo='test' threw exception called setter.
@@ -138,14 +138,14 @@ PASS 'use strict'; var o = Object.defineProperty(Object.defineProperty({foo:1},
 PASS 0 in Object.prototype is true
 PASS '0' in Object.prototype is true
 PASS var o = {}; o.readOnly = false; o.readOnly is true
-PASS 'use strict'; var o = {}; o.readOnly = false; o.readOnly threw exception TypeError: Cannot assign to read only property 'readOnly' of #<Object>.
+PASS 'use strict'; var o = {}; o.readOnly = false; o.readOnly threw exception TypeError: Cannot assign to read only property 'readOnly' of object '#<Object>'.
 PASS Object.getOwnPropertyDescriptor(Object.defineProperty(Object.defineProperty({}, 'foo', {get: function() { return false; }, configurable: true}), 'foo', {value:false}), 'foo').writable is false
 PASS Object.getOwnPropertyDescriptor(Object.defineProperty(Object.defineProperty({}, 'foo', {get: function() { return false; }, configurable: true}), 'foo', {value:false, writable: false}), 'foo').writable is false
 PASS Object.getOwnPropertyDescriptor(Object.defineProperty(Object.defineProperty({}, 'foo', {get: function() { return false; }, configurable: true}), 'foo', {value:false, writable: true}), 'foo').writable is true
 PASS var a = Object.defineProperty([], 'length', {writable: false}); a[0] = 42; 0 in a; is false
-PASS 'use strict'; var a = Object.defineProperty([], 'length', {writable: false}); a[0] = 42; 0 in a; threw exception TypeError: Cannot assign to read only property 'length' of [object Array].
+PASS 'use strict'; var a = Object.defineProperty([], 'length', {writable: false}); a[0] = 42; 0 in a; threw exception TypeError: Cannot assign to read only property 'length' of object '[object Array]'.
 PASS var a = Object.defineProperty([42], '0', {writable: false}); a[0] = false; a[0]; is 42
-PASS 'use strict'; var a = Object.defineProperty([42], '0', {writable: false}); a[0] = false; a[0]; threw exception TypeError: Cannot assign to read only property '0' of [object Array].
+PASS 'use strict'; var a = Object.defineProperty([42], '0', {writable: false}); a[0] = false; a[0]; threw exception TypeError: Cannot assign to read only property '0' of object '[object Array]'.
 PASS var a = Object.defineProperty([], '0', {set: undefined}); a[0] = 42; a[0]; is undefined.
 PASS 'use strict'; var a = Object.defineProperty([], '0', {set: undefined}); a[0] = 42; a[0]; threw exception TypeError: Cannot set property 0 of [object Array] which has only a getter.
 PASS anObj.slot1 is "foo"
diff --git a/deps/v8/test/webkit/fast/js/basic-strict-mode-expected.txt b/deps/v8/test/webkit/fast/js/basic-strict-mode-expected.txt
index d5fdeded68..4bda2b173a 100644
--- a/deps/v8/test/webkit/fast/js/basic-strict-mode-expected.txt
+++ b/deps/v8/test/webkit/fast/js/basic-strict-mode-expected.txt
@@ -133,7 +133,7 @@ PASS 'use strict'; if (0) { someGlobal = 'Shouldn\'t be able to assign this.'; }
 PASS 'use strict'; someGlobal = 'Shouldn\'t be able to assign this.';  threw exception ReferenceError: someGlobal is not defined.
 PASS 'use strict'; (function f(){ f = 'shouldn\'t be able to assign to function expression name'; })() threw exception TypeError: Assignment to constant variable..
 PASS 'use strict'; eval('var introducedVariable = "FAIL: variable introduced into containing scope";'); introducedVariable threw exception ReferenceError: introducedVariable is not defined.
-PASS 'use strict'; objectWithReadonlyProperty.prop = 'fail' threw exception TypeError: Cannot assign to read only property 'prop' of #<Object>.
+PASS 'use strict'; objectWithReadonlyProperty.prop = 'fail' threw exception TypeError: Cannot assign to read only property 'prop' of object '#<Object>'.
 PASS 'use strict'; delete objectWithReadonlyProperty.prop threw exception TypeError: Cannot delete property 'prop' of #<Object>.
 PASS 'use strict'; delete objectWithReadonlyProperty[readonlyPropName] threw exception TypeError: Cannot delete property 'prop' of #<Object>.
 PASS 'use strict'; ++eval threw exception SyntaxError: Unexpected eval or arguments in strict mode.
@@ -169,12 +169,12 @@ PASS 'use strict'; function f() { --(1, arguments) } threw exception ReferenceEr
 PASS (function(){'use strict'; function f() { --(1, arguments) }}) threw exception ReferenceError: Invalid left-hand side expression in prefix operation.
 PASS 'use strict'; function f() { (1, arguments)-- } threw exception ReferenceError: Invalid left-hand side expression in postfix operation.
 PASS (function(){'use strict'; function f() { (1, arguments)-- }}) threw exception ReferenceError: Invalid left-hand side expression in postfix operation.
-FAIL 'use strict'; if (0) delete +a.b should throw an exception. Was use strict.
-FAIL (function(){'use strict'; if (0) delete +a.b}) should throw an exception. Was function (){'use strict'; if (0) delete +a.b}.
-FAIL 'use strict'; if (0) delete ++a.b should throw an exception. Was use strict.
-FAIL (function(){'use strict'; if (0) delete ++a.b}) should throw an exception. Was function (){'use strict'; if (0) delete ++a.b}.
-FAIL 'use strict'; if (0) delete void a.b should throw an exception. Was use strict.
-FAIL (function(){'use strict'; if (0) delete void a.b}) should throw an exception. Was function (){'use strict'; if (0) delete void a.b}.
+FAIL 'use strict'; undefined; if (0) delete +a.b should throw an exception. Was undefined.
+FAIL (function(){'use strict'; undefined; if (0) delete +a.b}) should throw an exception. Was function (){'use strict'; undefined; if (0) delete +a.b}.
+FAIL 'use strict'; undefined; if (0) delete ++a.b should throw an exception. Was undefined.
+FAIL (function(){'use strict'; undefined; if (0) delete ++a.b}) should throw an exception. Was function (){'use strict'; undefined; if (0) delete ++a.b}.
+FAIL 'use strict'; undefined; if (0) delete void a.b should throw an exception. Was undefined.
+FAIL (function(){'use strict'; undefined; if (0) delete void a.b}) should throw an exception. Was function (){'use strict'; undefined; if (0) delete void a.b}.
 PASS (function (a){'use strict'; a = false; return a !== arguments[0]; })(true) is true
 PASS (function (a){'use strict'; arguments[0] = false; return a !== arguments[0]; })(true) is true
 PASS (function (a){'use strict'; a=false; return arguments; })(true)[0] is true
diff --git a/deps/v8/test/webkit/fast/js/basic-strict-mode.js b/deps/v8/test/webkit/fast/js/basic-strict-mode.js
index 1687b2e5e7..2f7a319bc4 100644
--- a/deps/v8/test/webkit/fast/js/basic-strict-mode.js
+++ b/deps/v8/test/webkit/fast/js/basic-strict-mode.js
@@ -166,9 +166,9 @@ shouldBeSyntaxError("'use strict'; function f() { ++(1, arguments) }");
 shouldBeSyntaxError("'use strict'; function f() { (1, arguments)++ }");
 shouldBeSyntaxError("'use strict'; function f() { --(1, arguments) }");
 shouldBeSyntaxError("'use strict'; function f() { (1, arguments)-- }");
-shouldBeSyntaxError("'use strict'; if (0) delete +a.b");
-shouldBeSyntaxError("'use strict'; if (0) delete ++a.b");
-shouldBeSyntaxError("'use strict'; if (0) delete void a.b");
+shouldBeSyntaxError("'use strict'; undefined; if (0) delete +a.b");
+shouldBeSyntaxError("'use strict'; undefined; if (0) delete ++a.b");
+shouldBeSyntaxError("'use strict'; undefined; if (0) delete void a.b");
 
 shouldBeTrue("(function (a){'use strict'; a = false; return a !== arguments[0]; })(true)");
 shouldBeTrue("(function (a){'use strict'; arguments[0] = false; return a !== arguments[0]; })(true)");
diff --git a/deps/v8/test/webkit/fast/js/kde/RegExp-expected.txt b/deps/v8/test/webkit/fast/js/kde/RegExp-expected.txt
index cf39931d53..a3e1f1c44b 100644
--- a/deps/v8/test/webkit/fast/js/kde/RegExp-expected.txt
+++ b/deps/v8/test/webkit/fast/js/kde/RegExp-expected.txt
@@ -113,8 +113,8 @@ PASS str.match(re).toString() is 'Chapter 3.4.5.1,Chapter 3.4.5.1,.1'
 PASS str.match(/d/gi).toString() is 'D,d'
 PASS /\u0061/.source is '\\u0061'
 PASS 'abc'.match(/\u0062/).toString() is 'b'
-PASS Object.prototype.toString.apply(RegExp.prototype) is '[object RegExp]'
-PASS typeof RegExp.prototype.toString() is 'string'
+FAIL Object.prototype.toString.apply(RegExp.prototype) should be [object RegExp]. Was [object Object].
+FAIL typeof RegExp.prototype.toString() should be string. Threw exception TypeError: Method RegExp.prototype.toString called on incompatible receiver [object Object]
 PASS new RegExp().toString() is '/(?:)/'
 PASS (new RegExp('(?:)')).source is '(?:)'
 PASS /(?:)/.toString() is '/(?:)/'
diff --git a/deps/v8/test/webkit/fast/js/kde/completion-expected.txt b/deps/v8/test/webkit/fast/js/kde/completion-expected.txt
index 7ed22bbb88..366466898c 100644
--- a/deps/v8/test/webkit/fast/js/kde/completion-expected.txt
+++ b/deps/v8/test/webkit/fast/js/kde/completion-expected.txt
@@ -30,7 +30,6 @@ PASS foo(), i is 2
 PASS caught is true
 PASS val is 11
 PASS val is 12
-PASS val is 13
 PASS val is 14
 PASS val is 15
 PASS successfullyParsed is true
diff --git a/deps/v8/test/webkit/fast/js/kde/completion.js b/deps/v8/test/webkit/fast/js/kde/completion.js
index f9f0209397..0a16efc6e6 100644
--- a/deps/v8/test/webkit/fast/js/kde/completion.js
+++ b/deps/v8/test/webkit/fast/js/kde/completion.js
@@ -41,8 +41,6 @@ var val = eval("11; { }");
 shouldBe("val", "11");
 val = eval("12; ;");
 shouldBe("val", "12");
-val = eval("13; if(false);");
-shouldBe("val", "13");
 val = eval("14; function f() {}");
 shouldBe("val", "14");
 val = eval("15; var v = 0");
diff --git a/deps/v8/test/webkit/fast/js/primitive-property-access-edge-cases-expected.txt b/deps/v8/test/webkit/fast/js/primitive-property-access-edge-cases-expected.txt
index e86d26a83c..180e34b2c1 100644
--- a/deps/v8/test/webkit/fast/js/primitive-property-access-edge-cases-expected.txt
+++ b/deps/v8/test/webkit/fast/js/primitive-property-access-edge-cases-expected.txt
@@ -47,9 +47,9 @@ PASS checkWrite(true, Boolean) is true
 PASS checkReadStrict(1, Number) is true
 PASS checkReadStrict('hello', String) is true
 PASS checkReadStrict(true, Boolean) is true
-PASS checkWriteStrict(1, Number) threw exception TypeError: Cannot assign to read only property 'foo' of 1.
-PASS checkWriteStrict('hello', String) threw exception TypeError: Cannot assign to read only property 'foo' of hello.
-PASS checkWriteStrict(true, Boolean) threw exception TypeError: Cannot assign to read only property 'foo' of true.
+PASS checkWriteStrict(1, Number) threw exception TypeError: Cannot create property 'foo' on number '1'.
+PASS checkWriteStrict('hello', String) threw exception TypeError: Cannot create property 'foo' on string 'hello'.
+PASS checkWriteStrict(true, Boolean) threw exception TypeError: Cannot create property 'foo' on boolean 'true'.
 PASS checkNumericGet(1, Number) is true
 PASS checkNumericGet('hello', String) is true
 PASS checkNumericGet(true, Boolean) is true
@@ -71,9 +71,9 @@ PASS checkNumericWrite(true, Boolean) is true
 PASS checkNumericReadStrict(1, Number) is true
 PASS checkNumericReadStrict('hello', String) is true
 PASS checkNumericReadStrict(true, Boolean) is true
-PASS checkNumericWriteStrict(1, Number) threw exception TypeError: Cannot assign to read only property '42' of 1.
-PASS checkNumericWriteStrict('hello', String) threw exception TypeError: Cannot assign to read only property '42' of hello.
-PASS checkNumericWriteStrict(true, Boolean) threw exception TypeError: Cannot assign to read only property '42' of true.
+PASS checkNumericWriteStrict(1, Number) threw exception TypeError: Cannot create property '42' on number '1'.
+PASS checkNumericWriteStrict('hello', String) threw exception TypeError: Cannot create property '42' on string 'hello'.
+PASS checkNumericWriteStrict(true, Boolean) threw exception TypeError: Cannot create property '42' on boolean 'true'.
 PASS didNotCrash is true
 PASS successfullyParsed is true
 
diff --git a/deps/v8/test/webkit/fast/js/read-modify-eval-expected.txt b/deps/v8/test/webkit/fast/js/read-modify-eval-expected.txt
index b375b37806..bcd4199045 100644
--- a/deps/v8/test/webkit/fast/js/read-modify-eval-expected.txt
+++ b/deps/v8/test/webkit/fast/js/read-modify-eval-expected.txt
@@ -42,7 +42,7 @@ PASS preDecTest(); is true
 PASS postIncTest(); is true
 PASS postDecTest(); is true
 PASS primitiveThisTest.call(1); is true
-PASS strictThisTest.call(1); threw exception TypeError: Cannot assign to read only property 'value' of 1.
+PASS strictThisTest.call(1); threw exception TypeError: Cannot create property 'value' on number '1'.
 PASS successfullyParsed is true
 
 TEST COMPLETE
diff --git a/deps/v8/test/webkit/fast/regex/toString-expected.txt b/deps/v8/test/webkit/fast/regex/toString-expected.txt
index 1024072df5..de68728ba2 100644
--- a/deps/v8/test/webkit/fast/regex/toString-expected.txt
+++ b/deps/v8/test/webkit/fast/regex/toString-expected.txt
@@ -28,10 +28,10 @@ On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
 
 PASS RegExp('/').source is "\\/"
 PASS RegExp('').source is "(?:)"
-PASS RegExp.prototype.source is "(?:)"
+FAIL RegExp.prototype.source should be (?:). Threw exception TypeError: RegExp.prototype.source getter called on non-RegExp object
 PASS RegExp('/').toString() is "/\\//"
 PASS RegExp('').toString() is "/(?:)/"
-PASS RegExp.prototype.toString() is "/(?:)/"
+FAIL RegExp.prototype.toString() should be /(?:)/. Threw exception TypeError: Method RegExp.prototype.toString called on incompatible receiver [object Object]
 PASS testForwardSlash("^/$", "/"); is true
 PASS testForwardSlash("^/$", "/"); is true
 PASS testForwardSlash("^\/$", "/"); is true