Commit Graph

502 Commits

Author SHA1 Message Date
Adam Klein
b20dc76909 Remove always-on --harmony-template-escapes flag
It was shipped in Chrome 62.

Bug: v8:5546, v8:4829
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I3ac318639f1f7483d4d4f4fe5606387a856be98a
Reviewed-on: https://chromium-review.googlesource.com/777940
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49687}
2017-11-28 18:36:41 +00:00
Jakob Gruber
dd15e30b25 [typedarray] Widen set fast path for JSTypedArray source arguments
Pull most JSTypedArray source arguments onto the fast path.

Same source & target elements-kinds simply call memmove. Other
combinations call directly into C and reuse ElementsAccessor logic.

Only overlapping source & target args with differing elements-kinds
remain on the slow runtime path.

Bug: v8:7123, v8:3590
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I80284b61478b0e3266b8f16bde8a56bd90f080b0
Reviewed-on: https://chromium-review.googlesource.com/788857
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49643}
2017-11-27 17:32:15 +00:00
Peter Marshall
9d906310e1 [typedarray] Fix a spec violation in the constructor.
Implement the new spec behavior that says construction from a neutered
buffer should throw after the ToIndex call on the length argument.

Bug: v8:6216
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I219a107730b53fca639bc813f68f7ddc27e79017
Reviewed-on: https://chromium-review.googlesource.com/789847
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49639}
2017-11-27 15:37:30 +00:00
Michal Majewski
6056d32b38 [test] Extract expected outcomes. Simpler FAIL_* handling.
Bug: v8:6917
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I864de452bacb9e34fa1bc70722bf4c2fa3de4204
Reviewed-on: https://chromium-review.googlesource.com/782723
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Commit-Queue: Michał Majewski <majeski@google.com>
Cr-Commit-Position: refs/heads/master@{#49614}
2017-11-24 09:23:03 +00:00
Michal Majewski
0f2223c894 [test] Refactor getting test outcomes from statusfile.
Filtering by status file split to four parts:
1. Getting outcomes - reads both variant dependent and
independent outcomes, no more need to do it twice.
2. Checking unused rules - has a switch to check only variant
dependent/independent rules.
3. Reading flags - if outcome starts with '--' it is treated as a flag.
4. Actual filtering.

Outcomes removed from the testcase object, can be accessed
by call to its testsuite.

Bug: v8:6917
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I35762f891010ddda926250452b88656047433daa
Reviewed-on: https://chromium-review.googlesource.com/775160
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49547}
2017-11-21 15:00:24 +00:00
Adam Klein
d42534d441 Remove always-on flags for RegExp dotAll and lookbehind
Both of these features were shipped in Chrome 62.

Bug: v8:4545, v8:6172
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Ie00dcbeded7517a15696d4a78fcfbbf162919923
Reviewed-on: https://chromium-review.googlesource.com/775601
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49453}
2017-11-17 16:47:19 +00:00
Adam Klein
6e39c9e1a7 Remove always-on flag --harmony-strict-legacy-accessor-builtins
It was shipped in Chrome 62.

Bug: v8:5070
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I77119540411d1fe15691d40012cb96f4e2e45048
Reviewed-on: https://chromium-review.googlesource.com/776154
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49434}
2017-11-17 04:06:30 +00:00
Michal Majewski
0a12eaea45 Remove env field from testcase.
Bug: v8:6917
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I09fb05ac6d4b9b1223118494ce2c89e3ab5de109
Reviewed-on: https://chromium-review.googlesource.com/771870
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michał Majewski <majeski@google.com>
Cr-Commit-Position: refs/heads/master@{#49415}
2017-11-16 15:26:06 +00:00
Mathias Bynens
54637463a3 [test] Re-enable all Unicode property tests
The DEPS roll in f3a2e34d updated ICU to a version that includes
a fix for https://ssl.icu-project.org/trac/ticket/13462. As a
result, our Script_Extension data is now correct again.

This patch re-enables the Test262 tests that were failing due to this
ICU data bug.

BUG=v8:4743

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: If0f08693ed0355c59b9c02aa6d941dab1588431c
Reviewed-on: https://chromium-review.googlesource.com/761616
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49284}
2017-11-10 09:09:20 +00:00
Mathias Bynens
9237c08dd2 [regexp] Support Regional_Indicator property class
This patch adds support for Regional_Indicator within Unicode property
escapes in regular expressions.

The Regional_Indicator binary property was added in Unicode v10 and is
supported in ICU 60.1.

An `#if` directive is used to prevent breaking Node.js until they
update their ICU.

BUG=v8:4743

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I7acec13c8ae7552558a0f852937984bba828e738
Reviewed-on: https://chromium-review.googlesource.com/758273
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49250}
2017-11-09 07:52:35 +00:00
Mathias Bynens
4cc8e1d9bc [test] Enable passing Unicode property class tests
Instead of disabling the entire RegExp Unicode property escape test
suite, this patch explicitly lists the failing tests and only disables
them.

BUG=v8:4743

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: If398eb4fcc8d9d96279dc5afb29489e699744d9f
Reviewed-on: https://chromium-review.googlesource.com/758757
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49230}
2017-11-08 17:10:30 +00:00
Mathias Bynens
63536799ac [regexp] Support Emoji_Component property class
This patch adds support for Emoji_Component within Unicode property
escapes in regular expressions.

The Emoji_Component binary property was added in Emoji data v5
and is supported in ICU 60.1.

An `#if` directive is used to prevent breaking Node.js until they
update their ICU.

BUG=v8:4743

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: If1b49a4c175e88f1840ca5ef8d57829d6d8c3291
Reviewed-on: https://chromium-review.googlesource.com/758261
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49229}
2017-11-08 16:35:50 +00:00
Michael Achenbach
0a35d6f985 [test] Let flags from test case have precedence
The status-file flags and the flags from the test case's source code
must always overwrite extra flags set by bots.

Bug: v8:6924
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I0e2aabb69da7cfb8ba6c1c79bd3851462071a6ac
Reviewed-on: https://chromium-review.googlesource.com/732656
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49001}
2017-10-27 13:22:39 +00:00
Adam Klein
e6d57a9f66 [esnext] Remove --harmony-object-rest-spread flag
This flag has been on by default since Chrome 61.

Bug: v8:5549
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I81c34d1d3a7dbd219acce2cdf0cf4917eb484002
Reviewed-on: https://chromium-review.googlesource.com/738312
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48945}
2017-10-25 19:47:29 +00:00
Choongwoo Han
501127995e [typedarrays] Reduce overheads of TA.p.set
Replace GetElement and SetElement to Get and Set, and use CopyElements,
which reduces 4x-13x overheads.

Bug: chromium:768775
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I58534b30c2035195c5f4b8f2c04e7c459bdbebaa
Reviewed-on: https://chromium-review.googlesource.com/720661
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48723}
2017-10-19 08:25:52 +00:00
Sathya Gunasekaran
4903cc409a [intl] Set NumberFormat.prototype.formatToParts.length to 1
Bug: v8:5244
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I3528b6786be4a820ecb7570df83164fcce80ec5c
Reviewed-on: https://chromium-review.googlesource.com/724209
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48658}
2017-10-17 22:59:33 +00:00
Sathya Gunasekaran
6e420382ca [test] test262 roll
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I9603fd12ef979586a0718269e51497ec52352a5c
Reviewed-on: https://chromium-review.googlesource.com/721565
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48657}
2017-10-17 22:43:33 +00:00
jgruber
159236ec25 [regexp] Update semantics of GetSubstitution with named captures
The specced semantics of GetSubstitution are expected to change in the
case of malformed named references, or named references to nonexistent
named groups. The former will evaluate to the identity replacement of
'$<', while the latter will result in replacement by the empty string.

See also:
https://github.com/tc39/proposal-regexp-named-groups/issues/29

Bug: v8:5437, v8:6912
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I879288f775774cb0ec563f9d9129a99710efb77c
Reviewed-on: https://chromium-review.googlesource.com/708654
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48426}
2017-10-10 11:37:29 +00:00
Michael Achenbach
ba44981a6a Revert "[language] Implement optional catch binding proposal"
This reverts commit d0651bd108.

Reason for revert: Breaks gc stress with embedded snapshot:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20GC%20Stress%20-%20custom%20snapshot/builds/15355

Original change's description:
> [language] Implement optional catch binding proposal
> 
> This allows the syntax `try {} catch {}` (with no binding after the
> `catch`).
> 
> See https://github.com/michaelficarra/optional-catch-binding-proposal/
> 
> Currently behind --harmony-optional-catch-binding.
> 
> As part of the implementation, this allows TryCatchStatements to not
> have an associated catch scope; various paths which assumed they
> would have been updated to handle this case.
> 
> Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
> Change-Id: Ic525b45199eef025eb05da562e10fbd4f3d7465f
> Reviewed-on: https://chromium-review.googlesource.com/571453
> Reviewed-by: Marja Hölttä <marja@chromium.org>
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Commit-Queue: Kevin Gibbons <bakkot@gmail.com>
> Cr-Commit-Position: refs/heads/master@{#48300}

TBR=rmcilroy@chromium.org,adamk@chromium.org,marja@chromium.org,gsathya@chromium.org,bakkot@gmail.com

Change-Id: I63d68160ec75b87e28d3dcdddca2d8b7d0503b46
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/702334
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48303}
2017-10-05 08:31:15 +00:00
Kevin Gibbons
d0651bd108 [language] Implement optional catch binding proposal
This allows the syntax `try {} catch {}` (with no binding after the
`catch`).

See https://github.com/michaelficarra/optional-catch-binding-proposal/

Currently behind --harmony-optional-catch-binding.

As part of the implementation, this allows TryCatchStatements to not
have an associated catch scope; various paths which assumed they
would have been updated to handle this case.

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Ic525b45199eef025eb05da562e10fbd4f3d7465f
Reviewed-on: https://chromium-review.googlesource.com/571453
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Kevin Gibbons <bakkot@gmail.com>
Cr-Commit-Position: refs/heads/master@{#48300}
2017-10-05 01:51:20 +00:00
Josh Wolfe
f42f51448b [intl] fix off-by-1 in NumberFormat formatToParts parameter parsing
R=adamk@chromium.org, mstarzinger@chromium.org

Bug: v8:5244, chromium:765479
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I684805acc194a93b96d74e3e64834867dce78dee
Reviewed-on: https://chromium-review.googlesource.com/668677
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Commit-Queue: Josh Wolfe <jwolfe@igalia.com>
Cr-Commit-Position: refs/heads/master@{#48069}
2017-09-18 20:07:23 +00:00
Mathias Bynens
a10e4a179e [js] Check comparefn in (Typed)Array#sort
This patch ensures a `TypeError` is thrown when the argument passed to
`Array.prototype.sort` or `%TypedArray%.prototype.sort` is neither a
function nor `undefined`.

Every other major JavaScript engine already threw in this case. Making
V8’s behavior match increases interoperability.

https://github.com/tc39/ecma262/pull/785

BUG=v8:6542

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I412a59810abdd118217c8d8361389ec6c2f640bd
Reviewed-on: https://chromium-review.googlesource.com/668356
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48028}
2017-09-15 10:08:06 +00:00
Daniel Ehrenberg
8540c10c5c [test] test262 roll
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I3f07c8c5359297c061d1cf10d1c3f7bb2919c78e
Reviewed-on: https://chromium-review.googlesource.com/660278
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47954}
2017-09-11 17:12:48 +00:00
Josh Wolfe
99e896368c [intl] Implement Intl.PluralRules behind --harmony-plural-rules
This feature is a stage 3 proposal implemented as a
wrapper around ICU that categorizes singular/plural/etc
grammatical forms based on a number and locale.

Based on littledan's work started here:
https://codereview.chromium.org/2736543002/

Bug: v8:5601
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I4107cd28be72413ec43aa1ff0f4fe6e181a290f4
Reviewed-on: https://chromium-review.googlesource.com/562298
Commit-Queue: Josh Wolfe <jwolfe@igalia.com>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47485}
2017-08-21 22:23:59 +00:00
Franziska Hinkelmann
96cd1cfb79 [es2015] Fix error for wrong offset in TypedArray
%TypedArray%.prototype.set should throw a range error for invalid offset.

Bug: v8:6729
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I2b2b64a82657ecabf136ec8f13b41e95a62b8f38
Reviewed-on: https://chromium-review.googlesource.com/620569
Commit-Queue: Franziska Hinkelmann <franzih@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47443}
2017-08-18 18:41:57 +00:00
Julien Brianceau
b41f857b9e Fix common misspellings
Bug: chromium:750830
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Icab7b5a1c469d5e77d04df8bfca8319784e92af4
Reviewed-on: https://chromium-review.googlesource.com/595655
Commit-Queue: Julien Brianceau <jbriance@cisco.com>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47072}
2017-08-02 09:35:28 +00:00
Caitlin Potter
ac6ed35a31 Reland "[async-iteration] implement spec-change to yield in async generators"
Per https://github.com/tc39/proposal-async-iteration/pull/102/files:

AsyncGeneratorResolve no longer unwraps a value component. Instead, the value is
unwrapped before the builtin call via Await, allowing Promise rejections to
affect the generator control flow.

Thus, all `yield <expr>` implicitly become `yield await <expr>`.

Additionally, `return <expr>` becomes `return await <expr>`. Finally, when the
generator is resumed with `.return()`, the parameter passed to .return() is
awaited before generator execution properly continues).

BUG=v8:6187, v8:5855
R=littledan@chromium.org, neis@chromium.org, adamk@chromium.org
TBR=rmcilroy@chromium.org, neis@chromium.org

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Id7718028fd555481f9f4ca0dbecfa788e3057c48
Reviewed-on: https://chromium-review.googlesource.com/594500
Reviewed-by: Caitlin Potter <caitp@igalia.com>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Caitlin Potter <caitp@igalia.com>
Cr-Commit-Position: refs/heads/master@{#47058}
2017-08-01 18:39:26 +00:00
Michael Achenbach
2d79d2c3a7 Revert "[async-iteration] implement spec-change to yield in async generators"
This reverts commit 409f84c93b.

Reason for revert: Breaks nosnap debug:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20nosnap%20-%20debug/builds/14288

Original change's description:
> [async-iteration] implement spec-change to `yield` in async generators
> 
> Per https://github.com/tc39/proposal-async-iteration/pull/102/files:
> 
> AsyncGeneratorResolve no longer unwraps a value component. Instead, the
> value is unwrapped before the builtin call via Await, allowing Promise
> rejections to affect the generator control flow.
> 
> Thus, all `yield <expr>` implicitly become `yield await <expr>`.
> 
> Additionally, `return <expr>` becomes `return await <expr>`. Finally, when
> the generator is resumed with `.return()`, the parameter passed to .return()
> is awaited before generator execution properly continues).
> 
> BUG=v8:5855
> R=​littledan@chromium.org, neis@chromium.org, adamk@chromium.org
> 
> Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
> Change-Id: Ife084076c3ed434b5467e6aeba14082f8b410ad5
> Reviewed-on: https://chromium-review.googlesource.com/523844
> Commit-Queue: Caitlin Potter <caitp@igalia.com>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#47011}

TBR=rmcilroy@chromium.org,adamk@chromium.org,yangguo@chromium.org,neis@chromium.org,littledan@chromium.org,gsathya@chromium.org,caitp@igalia.com

Change-Id: Ie6ad7e5410a3a89aab7a5dc68de36eb27b9354fe
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:5855
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/593952
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47013}
2017-07-31 15:23:56 +00:00
Caitlin Potter
409f84c93b [async-iteration] implement spec-change to yield in async generators
Per https://github.com/tc39/proposal-async-iteration/pull/102/files:

AsyncGeneratorResolve no longer unwraps a value component. Instead, the
value is unwrapped before the builtin call via Await, allowing Promise
rejections to affect the generator control flow.

Thus, all `yield <expr>` implicitly become `yield await <expr>`.

Additionally, `return <expr>` becomes `return await <expr>`. Finally, when
the generator is resumed with `.return()`, the parameter passed to .return()
is awaited before generator execution properly continues).

BUG=v8:5855
R=littledan@chromium.org, neis@chromium.org, adamk@chromium.org

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Ife084076c3ed434b5467e6aeba14082f8b410ad5
Reviewed-on: https://chromium-review.googlesource.com/523844
Commit-Queue: Caitlin Potter <caitp@igalia.com>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47011}
2017-07-31 14:15:49 +00:00
Mathias Bynens
f4b2b9bef7 Ship RegExp dotAll mode / s flag
Intent to ship:
https://groups.google.com/a/chromium.org/d/msg/blink-dev/0uSHjqvgAwQ/CqmFd6KNAwAJ

BUG=v8:6172

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I50fab93516065195b4e9eea0d3be14ccf935a04f
Reviewed-on: https://chromium-review.googlesource.com/589150
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46960}
2017-07-28 08:17:38 +00:00
Michael Starzinger
e398bf81d7 [test] Remove deprecated "fullcode" test variant.
Note that this also renames the existing "asm_wasm" variant to use the
more appropriate "stress_asm_wasm" name.

R=rmcilroy@chromium.org
BUG=v8:6409

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I1f9550cd03874c678f4583047a4e123a6f090250
Reviewed-on: https://chromium-review.googlesource.com/584879
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46937}
2017-07-27 14:01:03 +00:00
Georg Neis
ddec1c4f57 [modules] Fix Object.prototype.hasOwnProperty on namespace objects.
This must throw for uninitialized properties.

R=adamk@chromium.org

Bug: v8:1569, v8:5487
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I8beb8bf6a197870eb5c038102ab474dd12f6b6eb
Reviewed-on: https://chromium-review.googlesource.com/582013
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46870}
2017-07-25 12:09:41 +00:00
Daniel Ehrenberg
1125637681 [builtins] Increase precision limits for toFixed, etc
This patch implements a recent spec change [1] which increases the
bounds of precision for toFixed, toExponential and toPrecision.
The bounds are a compromise between SpiderMonkey and the other
engines.

[1] https://github.com/tc39/ecma262/pull/857

Bug: v8:6539
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I877aa35e08f3dcda63f5f9181fdecf3c227f2c35
Reviewed-on: https://chromium-review.googlesource.com/553378
Commit-Queue: Daniel Ehrenberg <littledan@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46793}
2017-07-20 13:05:35 +00:00
Daniel Ehrenberg
ee15703e6c [parser] Prohibit async functions and generators in invalid contexts
Async functions and generator declarations are only permitted as
StatementListItems, not as ExpressionStatements, and therefore not
as the entire body of an if statement, etc. Previously, they were
incorrectly permitted. However, ChakraCore and SpiderMonkey seem
to ban them in this context, and the feature was introduced relatively
recently, so it is likely to be web-compatible to ship the prohibition.

This patch also unifies the error message wording of async functions
and generators to ordinary functions, explaining more clearly what
the issue is.

Bug: v8:4483
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I31ed7818d6ab3e7e325031bfabb933dbf4512143
Reviewed-on: https://chromium-review.googlesource.com/568979
Commit-Queue: Daniel Ehrenberg <littledan@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46770}
2017-07-19 16:12:45 +00:00
Sathya Gunasekaran
755d09e671 [parser] Update {Binding,Assignment}RestPattern
Only allow BindingIdentifier in BindingRestPattern and 
ValidReferenceExpression in AssignmentRestPattern.

Also updated to a better, actionable error message.

Bug: v8:6500, v8:6513
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Ifaba2f85c20bc20e263267e8c76d50a27075b87d
Reviewed-on: https://chromium-review.googlesource.com/550559
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46653}
2017-07-14 00:10:06 +00:00
Adam Klein
1769f892ce [cleanup] Remove always-off support for tail calls
The tail call implementation is hidden behind the --harmony-tailcalls
flag, which is off-by-default (and has been unstaged since February).
It is known to be broken in a variety of cases, including clusterfuzz
security issues (see sample Chromium issues below). To avoid letting
the implementation bitrot further on trunk, this patch removes it.

Bug: v8:4698, chromium:636914, chromium:724746
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I9cb547101456a582374fdf7b1a3f044a9ef33e5c
Reviewed-on: https://chromium-review.googlesource.com/569069
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46651}
2017-07-13 19:29:05 +00:00
Daniel Ehrenberg
4b58b82992 [test] test262 roll
Additionally, drive-by add a test inspired by a worrying TODO
in the parser.

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng,master.tryserver.v8:v8_linux64_msan_rel,v8_linux64_tsan_rel,v8_linux_arm64_dbg,v8_linux_gc_stress_dbg,v8_linux_noi18n_rel_ng,v8_linux_nosnap_rel

Change-Id: I693a858a638753f8c1091f2f9086710f628b40dd
Reviewed-on: https://chromium-review.googlesource.com/553677
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46634}
2017-07-13 13:03:56 +00:00
Igor Sheludko
fa41e3b218 [runtime] Create only one instance of %ThrowTypeError%.
... according to the spec ES#sec-%throwtypeerror%

Bug: v8:4034
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Ia4f2d228397edf55447fe3e71402c8fc4589369a
Reviewed-on: https://chromium-review.googlesource.com/563214
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46498}
2017-07-10 08:26:02 +00:00
Ben Smith
d433911c5d Make test262 agent more strict in broadcast/report
BUG=v8:6231

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I326ace8ee27e5347d26bae11b8061f4fe524db53
Reviewed-on: https://chromium-review.googlesource.com/562744
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Ben Smith <binji@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46488}
2017-07-07 21:38:31 +00:00
Josh Wolfe
6c1e67f806 [intl] Implement Intl.NumberFormat.prototype.formatToParts
Includes unit tests for the post-processing step
flatten_regions_to_parts().

Bug: v8:5244
TBR: bmeurer@chromium.org, rossberg@chromium.org
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I306dd1721cc00c5820b061f14c4b6866f8d938f6
Reviewed-on: https://chromium-review.googlesource.com/529973
Commit-Queue: Josh Wolfe <jwolfe@igalia.com>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46369}
2017-06-30 20:14:18 +00:00
Georg Neis
4f065cd141 [test262] Remove outdated SKIPs from status file.
R=littledan@chromium.org

Bug: v8:1569
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I9c598afca288c68a64bf15c39e1043c6c37b6add
Reviewed-on: https://chromium-review.googlesource.com/543139
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46100}
2017-06-21 14:59:47 +00:00
Ivica Bogosavljevic
3929560b7e MIPS[64]: Skip built-ins/RegExp/property-escapes/generated/* due to timeout
These CL skips the tests the same way it is done on ARM.

Bug: 
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I03b5b6cb2c69a4838c649ce7beee6283f3324e6d
Reviewed-on: https://chromium-review.googlesource.com/532876
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Commit-Queue: Ivica Bogosavljevic <ivica.bogosavljevic@imgtec.com>
Cr-Commit-Position: refs/heads/master@{#45900}
2017-06-13 12:09:53 +00:00
Michael Starzinger
e5fb221d55 [test] Deprecate and remove 'noturbofan' test variant.
The variant in question was intended to test Crankshaft, which is being
deprecated. Note that the variants 'nooptimization' and 'fullcode' still
test configuration where TurboFan is not active.

R=machenbach@chromium.org
BUG=v8:6408

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I587c3eee7ba511dfc270aab66b546d2532bc635f
Reviewed-on: https://chromium-review.googlesource.com/528133
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45785}
2017-06-08 09:48:36 +00:00
Michael Starzinger
76aef2f33e [test] Remove Crankshaft stress test variant.
This removes the test suite variant for stressing Crankshaft from the
list of supported variants. Other stress variants remain untouched.

R=machenbach@chromium.org

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Iad236c2b80a1dea21b8be9b931e6a4e88f3ebcc5
Reviewed-on: https://chromium-review.googlesource.com/527094
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45758}
2017-06-07 12:15:45 +00:00
Daniel Ehrenberg
0897efb86b [test262] Disable Unicode RegExp tests with no_i18n
Change-Id: I865d7d4d4d88997127771b10449d1b794264e252

CQ_INCLUDE_TRYBOTS=master.tryserver.v8:v8_linux_noi18n_rel_ng
NOTREECHECKS=true

Change-Id: I865d7d4d4d88997127771b10449d1b794264e252
Reviewed-on: https://chromium-review.googlesource.com/524047
Commit-Queue: Daniel Ehrenberg <littledan@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45722}
2017-06-06 10:19:15 +00:00
Daniel Ehrenberg
218b4d30be Test262 roll
Bug: v8:6358
Change-Id: Ia7a9de3b60138c489276cd2ed4bd018a8f4ef8f6
Reviewed-on: https://chromium-review.googlesource.com/496126
Commit-Queue: Daniel Ehrenberg <littledan@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45709}
2017-06-05 18:01:50 +00:00
Sathya Gunasekaran
aca3c14f15 [collections] Port Map constructor to CSA
Bug: v8:5717, v8:6354
Change-Id: I4be80eabcb0f98446e695a2ab1ad5804b7181ac7
Reviewed-on: https://chromium-review.googlesource.com/506818
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45489}
2017-05-23 13:21:47 +00:00
Jungshik Shin
2bb21e169a resolvedTimezone for Etc/UTC should be UTC per Ecma 402
http://unicode.org/cldr/trac/ticket/9943 added a new separate timezone
ID (Etc/UTC) distinct from "Etc/GMT" even though their behavior is
identical. This CLDR change led v8 to violate Ecma 402 requirement that
resolvedOptions().timeZone for DateTimeFormat be "UTC" for "Etc/UTC"
, "Etc/GMT", "GMT" and "UTC".

This CL made v8 compliant to Ecma 402 again.

Bug=v8:6252
TEST=intl/date-format/timezone
Change-Id: Ibe5d3a2a09680ae00de0d73d123a389710c15af0

Change-Id: Ibe5d3a2a09680ae00de0d73d123a389710c15af0
Reviewed-on: https://chromium-review.googlesource.com/496406
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Commit-Queue: Jungshik Shin <jshin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45114}
2017-05-04 21:17:39 +00:00
Sathya Gunasekaran
0015bbb5e1 [modules] Disallow HTML comments in modules
Bug: v8:5045
Change-Id: I1d8b6be8a65595dc357c4f721b1a03425e025e6e
Reviewed-on: https://chromium-review.googlesource.com/463811
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45107}
2017-05-04 18:42:12 +00:00
ivica.bogosavljevic
b6b034e572 [test262] Skip typedarray-arg-set-values-same-buffer-other-type on big-endian platforms
Test typedarray-arg-set-values-same-buffer-other-type fails on
big-endian platforms due to the issue in the test itself. The issue has
been reported to test262 maintainers, until resolved the test is skipped.

TEST=test262/built-ins/TypedArray/prototype/set/typedarray-arg-set-values-same-buffer-other-type
BUG=

Review-Url: https://codereview.chromium.org/2834093002
Cr-Commit-Position: refs/heads/master@{#45048}
2017-05-03 08:06:35 +00:00