Commit Graph

397 Commits

Author SHA1 Message Date
Joshua Litt
704fa7ada1 [scanner] fix bug with reporting invalid numeric separator
Bug: v8:9603
Change-Id: I7a36c97feedaccf81509aae579f1594a0e7b1019
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1743527
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
Commit-Queue: Joshua Litt <joshualitt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63129}
2019-08-08 16:36:36 +00:00
Ross Kirsling
7fc00d8aa6 Reland "Reland "Let all early errors be SyntaxErrors.""
This is a reland of 89d93e3851

Original change's description:
> Reland "Let all early errors be SyntaxErrors."
> 
> This is a reland of 99fd5b9b9d which includes a missed update to
> test/test262/test262.status.
> 
> Implement the spec change from the following TC39 PR:
> https://github.com/tc39/ecma262/pull/1527
> 
> Bug: v8:9326
> Change-Id: Ie3aac60db550e90fb648fc30886a05419fa41afe
> TBR: adamk@chromium.org
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1682989
> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
> Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#62500}

Bug: v8:9326
Change-Id: Ic30280400dfa5b83a4a397888e563eee479446c5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1688271
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62553}
2019-07-08 10:15:46 +00:00
Michael Starzinger
bdf7fea466 [test] Fix {assertNotSame} in mjsunit test harness.
This assertion was borked, as it accepted obviously "same" values like
the same object. This fixes the predicate by switching both assertSame
and assertNotSame to use {Object.is} underneath. It also adds a new
respective regression test (gotta test the tester).

R=ahaas@chromium.org
TEST=message/mjsunit/fail/assert_not_same

Change-Id: I6ba20c4b8b96a736ab924715b1cad78f2f43a120
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1687541
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62512}
2019-07-03 15:20:57 +00:00
Clemens Hammacher
356b4602da Revert "Reland "Let all early errors be SyntaxErrors.""
This reverts commit 89d93e3851.

Reason for revert: Breaks layout tests: https://ci.chromium.org/p/v8/builders/ci/V8-Blink%20Linux%2064/32929

Original change's description:
> Reland "Let all early errors be SyntaxErrors."
> 
> This is a reland of 99fd5b9b9d which includes a missed update to
> test/test262/test262.status.
> 
> Implement the spec change from the following TC39 PR:
> https://github.com/tc39/ecma262/pull/1527
> 
> Bug: v8:9326
> Change-Id: Ie3aac60db550e90fb648fc30886a05419fa41afe
> TBR: adamk@chromium.org
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1682989
> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
> Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#62500}

TBR=adamk@chromium.org,gsathya@chromium.org,verwaest@chromium.org,rkirsling@gmail.com

Change-Id: Ia56dcda6780a2b1249749e1e7978b35b5e33fbcf
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9326
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1687678
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62509}
2019-07-03 12:47:41 +00:00
Ross Kirsling
89d93e3851 Reland "Let all early errors be SyntaxErrors."
This is a reland of 99fd5b9b9d which includes a missed update to
test/test262/test262.status.

Implement the spec change from the following TC39 PR:
https://github.com/tc39/ecma262/pull/1527

Bug: v8:9326
Change-Id: Ie3aac60db550e90fb648fc30886a05419fa41afe
TBR: adamk@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1682989
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62500}
2019-07-03 09:54:07 +00:00
Francis McCabe
06f8463004 Revert "Let all early errors be SyntaxErrors."
This reverts commit 99fd5b9b9d.

Reason for revert: fails presubmit test:
https://ci.chromium.org/p/v8/builders/ci/V8%20Presubmit/5238
and a nosnap test
https://ci.chromium.org/p/v8/builders/ci/V8%20Win32%20-%20nosnap%20-%20shared/34143

Original change's description:
> Let all early errors be SyntaxErrors.
> 
> Implement the spec change from the following TC39 PR:
> https://github.com/tc39/ecma262/pull/1527
> 
> Bug: v8:9326
> Change-Id: I9639903b12e7621e323990e2335f00e0313a59c3
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1643171
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Commit-Queue: Adam Klein <adamk@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#62451}

TBR=adamk@chromium.org,verwaest@chromium.org,rkirsling@gmail.com

Change-Id: If63b97725e9737ad5a98800e1194caf8e9c1c43d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9326
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1682393
Reviewed-by: Francis McCabe <fgm@chromium.org>
Commit-Queue: Francis McCabe <fgm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62452}
2019-06-28 23:36:59 +00:00
Ross Kirsling
99fd5b9b9d Let all early errors be SyntaxErrors.
Implement the spec change from the following TC39 PR:
https://github.com/tc39/ecma262/pull/1527

Bug: v8:9326
Change-Id: I9639903b12e7621e323990e2335f00e0313a59c3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1643171
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62451}
2019-06-28 22:38:43 +00:00
Mathias Bynens
5c2c5ce133 [test] Remove module pragma in favor of .mjs
d8 treats files with the .mjs extension as modules instead of
classic scripts. Thus, the `// MODULE` pragma and its corresponding
logic in test runners can be removed in favor of explicitly adding
the extension.

Bug: v8:7950, v8:9395, v8:9406
Also-By: tmrts@chromium.org
Change-Id: Ic74328dc5c5f176bb4bdf6d74bdd4d3966279ba5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1675958
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Auto-Submit: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62421}
2019-06-27 13:25:48 +00:00
Sathya Gunasekaran
e101b9c03c [parser] Improve error when using import decl in a script
Perform a best-effort check for module context and provide an
appropriate error.

As seen from the import-blah-script.js test, we could have invalid
import expressions in a script context that could result in an error
saying "Cannot use import statement outside a module" which isn't
the ideal error because the error is an incorrect import
expression.

But, when the developer changes to a module context, the
correct error is thrown.

To fix this, we'd have to refactor and call ParseImportDeclaration,
and then throw an appropriate error, which seems like a lot of
overhead for not enough gain.

Bug: v8:9392, v8:6513
Change-Id: I520ebb490fff4d95743a7c751d4095db9a35d41b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1675948
Reviewed-by: Mythri Alle <mythria@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62358}
2019-06-25 12:33:11 +00:00
Clemens Hammacher
cc21e58d30 [owners] Remove redundant OWNERS files in test/
We have a global test/OWNERS that has "file://COMMON_OWNERS".
This CL removes redundant OWNERS files in test/ subdirectories and
removes redundant entries from OWNERS files we need to keep for
special per-file entries.

R=yangguo@chromium.org, machenbach@chromium.org
CC=​​jkummerow@chromium.org

Bug: v8:9247
Change-Id: Ic2e8cbe8e379d7d23c86c6164305e65807f28ed3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1674024
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62336}
2019-06-24 12:44:32 +00:00
Joyee Cheung
31a951d875 [class] implement access of private methods
This patch implements the access of private methods:

- When building property loads, check whether it requires
  a brand check. If so, build the brand check and load the
  property (the method) from the context instead.
- Throw type errors when there is an attempted write to private
  methods.

Design: https://docs.google.com/document/d/1T-Ql6HOIH2U_8YjWkwK2rTfywwb7b3Qe8d3jkz72KwA/edit#

Bug: v8:8330
Change-Id: Ic917d2a0030196c1940b0c0ba65a340af736c769
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1610383
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62292}
2019-06-19 15:38:21 +00:00
Sathya Gunasekaran
8665a710ca [WeakRefs] Make unregister spec compliant
- Return true or false, not undefined
- Check that unregister token is an object

Bug: v8:8179
Change-Id: I1a4ff7730158dba16efb552fb2f4892c8d31412c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1653120
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62135}
2019-06-13 08:48:16 +00:00
Guanzhong Chen
beaf1073bd [wasm] use standard WebAssembly stack trace format
Currently, in wasm-function stack traces, v8 displays the decimal offset
from the start of the function. However, the WebAssembly WebAPI
specification says that it should be a hex offset into the module.

This change makes the stack trace display with hex module offsets, as
well as fixing all the unit tests that depended on the old behaviour.

R=fgm@chromium.org, titzer@chromium.org, yangguo@chromium.org

Bug: v8:9172
Change-Id: I73737a319a42dd665521ab8a4b825199ae11c87f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1646846
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Guanzhong Chen <gzchen@google.com>
Cr-Commit-Position: refs/heads/master@{#62103}
2019-06-11 18:03:24 +00:00
Oliver Dunk
563290194f Add quotes around unexpected token SyntaxError
Quotes have been added around the token to make the message clearer.

Bug: chromium:943636
Change-Id: Ic38f3e6d307157af2c0146e69fb611a2cfb46564
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593307
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62074}
2019-06-11 06:11:58 +00:00
Yang Guo
d64f582ae4 Add OWNERS files for src and test
Bug: v8:9247
Change-Id: Id6860e7b0f932990ac3cda39e369b0809e4f6a2b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1632072
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Daniel Clifford <danno@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61928}
2019-05-30 04:51:21 +00:00
Simon Zünd
193a261775 Reland "[stack-trace] Include API functions in Error.stack stack trace"
This is a reland of 3dd5661204

The reland introduces a new flag "--experimental-stack-trace-frames".
The flag is disabled by default, but enabled for relevant tests.
The flag stays disabled by default until API frames are eagerly
symbolized to prevent leaks in blink web tests.

Original change's description:
> [stack-trace] Include API functions in Error.stack stack trace
>
> This CL extends Error.stack to include frames of functions declared
> with the C++ FunctionTemplate API. For example, "print" in d8.
>
> Two changes are necessary:
>   - HandleApiCall and friends need to go through an BUILTIN_EXIT frame
>     instead of an EXIT frame. The existing stack-trace machinery will
>     then pick up FunctionTemplate frames without additional changes.
>   - Turbofan doesn't go through HandleApiCall, but instead uses an
>     ASM builtin to enter FunctionTemplate functions. A "marker"
>     frame state is needed to include these frames in the stack trace.
>
> Note: This CL only includes these frames in Error.stack,
> but not (yet) in the stack-trace API (v8.h).
>
> Bug: v8:8742,v8:6802
> Change-Id: Ic0631af883cf56e0d0122a2e0c54e36fed324d91
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1609835
> Commit-Queue: Simon Zünd <szuend@chromium.org>
> Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61602}

Bug: v8:8742, v8:6802
Change-Id: I1d3b79cdf0b2edcbaeff1ec15e10deeca725f017
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1621925
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61683}
2019-05-21 10:40:30 +00:00
Clemens Hammacher
e6bef62ce1 [wasm] Add message tests for streaming API
This adds two more message tests to test compile errors in
WebAssembly.compileStreaming and WebAssembly.instantiateStreaming.

R=mstarzinger@chromium.org

Bug: v8:9266
Change-Id: I34d1df4ce0fb02e14f3e5011569c8ba1d1374658
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1619746
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61660}
2019-05-20 14:16:56 +00:00
Clemens Hammacher
9a6f52f519 [wasm] Fix error message for async instantiation
This fixes the error message generated for compile errors during
asynchronous instantiation. It shows "WebAssembly.instantiate()" now
instead of "WebAssembly.compile()".

R=mstarzinger@chromium.org

Bug: v8:9266
Change-Id: Ieae478d1c4f6843fbc17e15debb6c49f72059d99
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617940
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61654}
2019-05-20 13:22:50 +00:00
Clemens Hammacher
617b7266bf [wasm] Add message test for compilation failure
This adds three message tests to test the message stack trace we show
for
- synchronous compilation,
- asynchronous compilation, and
- asynchronous instantiation.

Note that the message for the asynchronous cases currently contain the
"WebAssembly.Module()" prefix, which will be fixed in a separate CL.

R=mstarzinger@chromium.org

Bug: v8:9266
Change-Id: I370f4211b5f577ea1b5da026a78b292b50c6a339
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617938
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61653}
2019-05-20 13:05:40 +00:00
Yang Guo
5cc9f9bc5f Revert "[stack-trace] Include API functions in Error.stack stack trace"
This reverts commit 3dd5661204.

Reason for revert: causes leak tests in blink layout tests to fail: https://ci.chromium.org/p/chromium/builders/ci/WebKit%20Linux%20Trusty%20Leak/34295

Steps to reproduce:
- Build blink_tests with following GN args
is_component_build = false
is_debug = false
strip_absolute_paths_from_debug_symbols = true
- Run
third_party/blink/tools/run_web_tests.py --additional-expectations third_party/blink/web_tests/LeakExpectations --time-out-ms 48000 --enable-leak-detection external/wpt/wasm/webapi/body.any.html

Original change's description:
> [stack-trace] Include API functions in Error.stack stack trace
> 
> This CL extends Error.stack to include frames of functions declared
> with the C++ FunctionTemplate API. For example, "print" in d8.
> 
> Two changes are necessary:
>   - HandleApiCall and friends need to go through an BUILTIN_EXIT frame
>     instead of an EXIT frame. The existing stack-trace machinery will
>     then pick up FunctionTemplate frames without additional changes.
>   - Turbofan doesn't go through HandleApiCall, but instead uses an
>     ASM builtin to enter FunctionTemplate functions. A "marker"
>     frame state is needed to include these frames in the stack trace.
> 
> Note: This CL only includes these frames in Error.stack,
> but not (yet) in the stack-trace API (v8.h).
> 
> Bug: v8:8742,v8:6802
> Change-Id: Ic0631af883cf56e0d0122a2e0c54e36fed324d91
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1609835
> Commit-Queue: Simon Zünd <szuend@chromium.org>
> Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61602}

TBR=yangguo@chromium.org,sigurds@chromium.org,jgruber@chromium.org,bmeurer@chromium.org,szuend@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: v8:8742, v8:6802
Change-Id: I4942cd32c6ee5e249dae046eea6b9b2f7120b8ba
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617933
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61639}
2019-05-20 09:04:47 +00:00
Simon Zünd
3dd5661204 [stack-trace] Include API functions in Error.stack stack trace
This CL extends Error.stack to include frames of functions declared
with the C++ FunctionTemplate API. For example, "print" in d8.

Two changes are necessary:
  - HandleApiCall and friends need to go through an BUILTIN_EXIT frame
    instead of an EXIT frame. The existing stack-trace machinery will
    then pick up FunctionTemplate frames without additional changes.
  - Turbofan doesn't go through HandleApiCall, but instead uses an
    ASM builtin to enter FunctionTemplate functions. A "marker"
    frame state is needed to include these frames in the stack trace.

Note: This CL only includes these frames in Error.stack,
but not (yet) in the stack-trace API (v8.h).

Bug: v8:8742,v8:6802
Change-Id: Ic0631af883cf56e0d0122a2e0c54e36fed324d91
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1609835
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61602}
2019-05-17 09:09:10 +00:00
Michael Starzinger
8927256551 [wasm] Fix source positions for rethrown exceptions.
This fixes the source position printed in the stack trace for exceptions
rethrown from within Wasm code. This only affects the message propagated
to the console, not the trace stored as part of the exception object.

Note that there still is a more fundamental issues with preserving the
original message of a caught exception and funneling it through to each
rethrow site, which is still missing. This change just makes sure that
the interpreter and TurboFan are consistent.

R=clemensh@chromium.org
TEST=message/fail/wasm-exception-rethrow
BUG=v8:8091

Change-Id: Iac04149ded3c54f5b23faeb83b1228081bbd3dfa
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1598754
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61374}
2019-05-09 10:44:58 +00:00
Joyee Cheung
ad988c6964 [parser] fix name and position when reporting private field outside of classes
Bug: v8:8578
Change-Id: If6b62b7d0ca2be03ab46c58d33aa2353ddd44986
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584251
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61318}
2019-05-08 10:13:05 +00:00
Michael Starzinger
a0fd791875 [wasm] Fix source positions for thrown exceptions.
This fixes the source position printed in the stack trace for exceptions
thrown from within Wasm code. Specifically this affects the stack trace
attached to the exception object, as well as the message propagated to
the console. Both are tested by the new message test.

R=clemensh@chromium.org
TEST=message/fail/wasm-exception-throw
BUG=v8:8091

Change-Id: I5b2f76191cf47457ac113dce9d9601a8a810ee19
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591603
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61239}
2019-05-06 13:42:48 +00:00
Sathya Gunasekaran
5f0ef667c7 [class] Remove flags for class fields
Bug: v8:5367, v8:5368
Change-Id: I86f25f9f658e21a05604f3014e6ebf74f1a8a1f7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1590164
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61139}
2019-05-01 02:02:51 +00:00
Joyee Cheung
10fa91afa1 [ast] Refactor resolution of private names
- Add a new ClassScope for block scopes created for classes.
- Add a VariableMap in the class scope for private name resolution,
  and a separate UnresolvedList for private names that will be resolved
  only using ClassScopes. These are stored in RareData and will only be
  allocated when there are private name declaration or access in the
  class.

Design: https://docs.google.com/document/d/1l-D70uaHzXU8QVgQZ3ACikb3FLO6LTAfQVdGDXsh5mw/edit?usp=sharing

TBR: hpayer@chromium.org
Bug: v8:8330
Bug: v8:7468
Change-Id: I78191fc075f7f195f6c56c959773c382346cce8a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1488271
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60726}
2019-04-09 23:45:14 +00:00
Frank Tang
f3957c97a7 [Int] Allow 'narrow' for all types in ListFormat
Bug: v8:9040
Change-Id: Ie1c5ab982aef844c704dba5bb9a0e945ce220545
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1549435
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60662}
2019-04-05 18:05:00 +00:00
Suraj Sharma
f43e8845b5 [parser] Improve parse error message for missing name in FunctionDeclaration
Added a new Error Message for Missing Function Name.

The program:

function(){}

...now produces:
	SyntaxError: Function statements require a valid function name.

...instead of:
	SyntaxError: Unexpected Token (

Bug: v8:3698, v8:6513
Change-Id: I3c12dfcfe80b94209aa9af434ae1d212970cf362
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1500914
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60376}
2019-03-20 16:46:29 +00:00
Sathya Gunasekaran
ab24897cb0 [fni] Mark computed props as computed, not anonymous function
I thought about potentially adding the identifer ref to the error but
that would require allocating a new string or at the very least
increasing the size of the resulting cons string. Given that the
parser is pretty performance sensitive, I've decided to not display
the identifier.

Previously, the error was:
  _test.js:3: Error
  a[foo].c = () => { throw Error(); };
                     ^
  Error
    at a.(anonymous function).c (_test.js:3:26)
    at _test.js:5:1

With this patch, the error becomes:
  _test.js:3: Error
  a[foo].c = () => { throw Error(); };
                     ^
  Error
    at a.<computed>.c (_test.js:3:26)
    at _test.js:5:1

Bug: v8:8823
Change-Id: I557b3517e317652c447ca06c5a400e9625353d9b
Reviewed-on: https://chromium-review.googlesource.com/c/1495017
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59985}
2019-03-01 20:52:03 +00:00
Michael Achenbach
2e6ab9fc30 [test] Don't test jitless without embedded-builtins
NOTRY=true

Bug: v8:8889
Change-Id: I1faf4bcb8f573485915a8b79d551fbb4985a02a0
Reviewed-on: https://chromium-review.googlesource.com/c/1489075
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59872}
2019-02-26 14:33:01 +00:00
Michael Starzinger
cc787e174e [asm.js] Fix handling of bogus code after export statement.
This makes the asm.js validator reject source with trailing expressions
after the module exporting return statement. Most of the time trailing
statements would not affect semantics, since they are unreachable. In
some cases we might hide an expected ReferenceError tough.

R=leszeks@chromium.org
TEST=mjsunit/regress/regress-crbug-934138
BUG=chromium:934138

Change-Id: I790366204f5e9c943715a065b5229f2442e2c86e
Reviewed-on: https://chromium-review.googlesource.com/c/1481216
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59766}
2019-02-21 14:37:37 +00:00
Frank Tang
6ee9ec5ca1 [Intl] Remove --harmony-intl-list-format flag from test
This is part 1 of 2 of clean up. C++ change in Part 2 next.

Bug: v8:8705
Change-Id: Ibf4425c141391581b963f4775286b65b652452e2
Reviewed-on: https://chromium-review.googlesource.com/c/1461172
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59581}
2019-02-13 23:22:43 +00:00
Caitlin Potter
1483561328 [parser] don't accept PRIVATE_NAME for object literal property names
Currently, PRIVATE_NAME / PrivateIdentifier is not valid in
ObjectLiterals or other places expecting the PropertyName production.
A SyntaxError here prevents an access violation later on when attempting
to dereference a null property key

BUG=v8:8808
R=gsathya@chromium.org, littledan@chromium.org

Change-Id: Idde9c669cb48c1595b83115351a8fe0caed40eef
Reviewed-on: https://chromium-review.googlesource.com/c/1461161
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Caitlin Potter <caitp@igalia.com>
Cr-Commit-Position: refs/heads/master@{#59515}
2019-02-11 18:17:32 +00:00
Tamer Tas
df630e67fd Reland "Reland "[test] refactor testsuite configuration""
This is a reland of 81eec150f6

Original change's description:
> Reland "[test] refactor testsuite configuration"
>
> This is a reland of 7f92ad0ab6
>
> Original change's description:
> > [test] refactor testsuite configuration
> >
> > Every testsuite configuration consist of at least 30% code duplication.
> >
> > The code age ranges from 10 years old to 5 years old. Implementing anything that
> > touches the testsuite code becomes a technical fight to the death.
> >
> > This CL removes all the duplication by refactoring the common functionality.
> >
> > This CL contains structural changes without any logical changes % small bug
> > fixes.
> >
> > R=machenbach@chromium.org
> > CC=yangguo@chromium.org,sergiyb@chromium.org
> >
> > Bug: v8:8174, v8:8769
> > Change-Id: Iee299569caa7abdc0307ecf606136669034a28a2
> > Reviewed-on: https://chromium-review.googlesource.com/c/1445881
> > Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
> > Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#59361}
>
> Bug: v8:8174, v8:8769
> Change-Id: I8e7078cfb875ceb3777e57084e6f8dfac09693e7
> Reviewed-on: https://chromium-review.googlesource.com/c/1454485
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Tamer Tas <tmrts@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59369}

Bug: v8:8174, v8:8790
Change-Id: I38ab9d37bca76057441a970f26e2102e4387a857
Reviewed-on: https://chromium-review.googlesource.com/c/1454724
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59387}
2019-02-06 09:02:09 +00:00
Tamer Tas
ea4412ad33 Revert "Reland "[test] refactor testsuite configuration""
This reverts commit 81eec150f6.

Reason for revert: windows mozilla test failures

Original change's description:
> Reland "[test] refactor testsuite configuration"
> 
> This is a reland of 7f92ad0ab6
> 
> Original change's description:
> > [test] refactor testsuite configuration
> > 
> > Every testsuite configuration consist of at least 30% code duplication.
> > 
> > The code age ranges from 10 years old to 5 years old. Implementing anything that
> > touches the testsuite code becomes a technical fight to the death.
> > 
> > This CL removes all the duplication by refactoring the common functionality.
> > 
> > This CL contains structural changes without any logical changes % small bug
> > fixes.
> > 
> > R=machenbach@chromium.org
> > CC=yangguo@chromium.org,sergiyb@chromium.org
> > 
> > Bug: v8:8174, v8:8769
> > Change-Id: Iee299569caa7abdc0307ecf606136669034a28a2
> > Reviewed-on: https://chromium-review.googlesource.com/c/1445881
> > Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
> > Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#59361}
> 
> Bug: v8:8174, v8:8769
> Change-Id: I8e7078cfb875ceb3777e57084e6f8dfac09693e7
> Reviewed-on: https://chromium-review.googlesource.com/c/1454485
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Tamer Tas <tmrts@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59369}

TBR=machenbach@chromium.org,sergiyb@chromium.org,tmrts@chromium.org

Change-Id: I8f5650b5f46be299c004e2fa8b708fa2c17a4dc2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8174, v8:8769
Reviewed-on: https://chromium-review.googlesource.com/c/1454607
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59370}
2019-02-05 15:20:46 +00:00
Tamer Tas
81eec150f6 Reland "[test] refactor testsuite configuration"
This is a reland of 7f92ad0ab6

Original change's description:
> [test] refactor testsuite configuration
> 
> Every testsuite configuration consist of at least 30% code duplication.
> 
> The code age ranges from 10 years old to 5 years old. Implementing anything that
> touches the testsuite code becomes a technical fight to the death.
> 
> This CL removes all the duplication by refactoring the common functionality.
> 
> This CL contains structural changes without any logical changes % small bug
> fixes.
> 
> R=machenbach@chromium.org
> CC=yangguo@chromium.org,sergiyb@chromium.org
> 
> Bug: v8:8174, v8:8769
> Change-Id: Iee299569caa7abdc0307ecf606136669034a28a2
> Reviewed-on: https://chromium-review.googlesource.com/c/1445881
> Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59361}

Bug: v8:8174, v8:8769
Change-Id: I8e7078cfb875ceb3777e57084e6f8dfac09693e7
Reviewed-on: https://chromium-review.googlesource.com/c/1454485
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59369}
2019-02-05 14:53:05 +00:00
Tamer Tas
97068800fe Revert "[test] refactor testsuite configuration"
This reverts commit 7f92ad0ab6.

Reason for revert: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Win32/19148

Original change's description:
> [test] refactor testsuite configuration
>
> Every testsuite configuration consist of at least 30% code duplication.
>
> The code age ranges from 10 years old to 5 years old. Implementing anything that
> touches the testsuite code becomes a technical fight to the death.
>
> This CL removes all the duplication by refactoring the common functionality.
>
> This CL contains structural changes without any logical changes % small bug
> fixes.
>
> R=​machenbach@chromium.org
> CC=​yangguo@chromium.org,sergiyb@chromium.org
>
> Bug: v8:8174, v8:8769
> Change-Id: Iee299569caa7abdc0307ecf606136669034a28a2
> Reviewed-on: https://chromium-review.googlesource.com/c/1445881
> Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59361}

TBR=machenbach@chromium.org,sergiyb@chromium.org,tmrts@chromium.org,v8-reviews@chromium.org

Change-Id: I473f0d4c6b9c0239923b8c03699dbc38b7f85030
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8174, v8:8769
Reviewed-on: https://chromium-review.googlesource.com/c/1454599
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59362}
2019-02-05 12:06:18 +00:00
Tamer Tas
7f92ad0ab6 [test] refactor testsuite configuration
Every testsuite configuration consist of at least 30% code duplication.

The code age ranges from 10 years old to 5 years old. Implementing anything that
touches the testsuite code becomes a technical fight to the death.

This CL removes all the duplication by refactoring the common functionality.

This CL contains structural changes without any logical changes % small bug
fixes.

R=machenbach@chromium.org
CC=yangguo@chromium.org,sergiyb@chromium.org

Bug: v8:8174, v8:8769
Change-Id: Iee299569caa7abdc0307ecf606136669034a28a2
Reviewed-on: https://chromium-review.googlesource.com/c/1445881
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59361}
2019-02-05 11:37:51 +00:00
Michael Achenbach
b7b43b7dc0 [test] Run jitless on all bots
Bug: v8:8778
Change-Id: I384ad4387743d534a79ebad03130e8a688cc4631
Reviewed-on: https://chromium-review.googlesource.com/c/1449691
Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59332}
2019-02-04 12:04:08 +00:00
Jakob Gruber
8de3a2ca44 Reland "[nojit] Check that --jitless is disabled when creating wasm code"
This is a reland of 0befa6d4c3

Original change's description:
> [nojit] Check that --jitless is disabled when creating wasm code
>
> Drive-by: Amend wasm test skips for lite mode.
>
> Bug: v8:7777
> Change-Id: I23e13b65e548c19d6b24a26e0b962a9978f54ed7
> Reviewed-on: https://chromium-review.googlesource.com/c/1449616
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59314}

Tbr: mstarzinger@chromium.org
Bug: v8:7777
Change-Id: I0a076b36bb2e69b612df89b0f35067f299f27a7e
Reviewed-on: https://chromium-review.googlesource.com/c/1451819
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59325}
2019-02-04 10:20:08 +00:00
Suraj Sharma
2f66cb221c [inspector] Improve uninitialized binding error message
The program:

    foo;
    let foo = 5;

…now produces:

    ReferenceError: Cannot access 'foo' before initialization

…instead of:

    ReferenceError: foo is not defined

Bug: v8:6513, v8:6951
Change-Id: I6c372626734570d5abeb1d0196b814dde02b9e3e
Reviewed-on: https://chromium-review.googlesource.com/c/1441151
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Commit-Queue: Suraj Sharma <surshar@microsoft.com>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59307}
2019-02-02 00:38:06 +00:00
Sven Sauleau
5bdb13297f [wasm] merge js constants file in module-builder
We noticed that almost every call site were loading both files,
the split isn't necessary anymore.

In some message tests, removed the absolute line number to allow future
changes.

Bug: v8:8726
Change-Id: I8527f0a1ecfa685aa01a5e2f5f47ddf1cb13a545
Reviewed-on: https://chromium-review.googlesource.com/c/1446452
Commit-Queue: Sven Sauleau <ssauleau@igalia.com>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59220}
2019-01-30 22:10:34 +00:00
Marja Hölttä
ea526196f4 [js weak refs] Update to new API
This replaces WeakFactory with FinalizationGroup.

New API is here: https://weakrefs.netlify.com/

BUG=v8:8179

Change-Id: I8c1c4a70deb42581d17117423dd29d93bdd35cb0
Reviewed-on: https://chromium-review.googlesource.com/c/1435938
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59204}
2019-01-30 13:47:18 +00:00
Clemens Hammacher
892d322432 [d8] Catch errors in any message
Currently, errors somewhere deep in a promise chain are not reported as
test failures. We would print the error, but still return with exit
status 0. This CL fixes this to treat any uncaught exception as
failure, as we already do in {Shell::ExecuteString}.

R=yangguo@chromium.org

Change-Id: Idc4e58cc0d45f8fca3f7b2c5070ab68d317fc00b
Reviewed-on: https://chromium-review.googlesource.com/c/1439378
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59165}
2019-01-29 11:55:54 +00:00
Simon Zünd
eb18edb4f5 [json] Extend JSON#stringify error message for circular structures
This CL extends the kCircularStructure error message to include the
constructors and keys involved in the circle:

const a = {};
a.arr = [];
a.arr[0] = a;
JSON.stringify(a);

TypeError: Converting circular structure to JSON
    --> starting at object with constructor 'Object'
    |     property 'arr' -> object with constructor 'Array'
    --- index 0 closes the circle

R=gsathya@chromium.org, yangguo@chromium.org

Bug: v8:6513, v8:8696
Change-Id: I393aa3ce47d8bfd03734fccac63445006940ef7a
Reviewed-on: https://chromium-review.googlesource.com/c/1433776
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59152}
2019-01-29 08:00:10 +00:00
Leszek Swirski
08f68102f8 [parser] Allow declaring variables without a proxy
Declare Variables with a name and position, rather than by passing
through a VariableProxy. This allows us to not create dummy proxies
for things like function declarations, and allows us to consider those
declarations unused.

As a side-effect, we also have to check if a variable is unused in the
bytecode generator (as it will no longer be allocated), and we end up
skip generating code/SFIs for dead variables/functions.

Change-Id: I4c2c872473f23e124f9456b4b92f87159658f8e0
Reviewed-on: https://chromium-review.googlesource.com/c/1414916
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59088}
2019-01-25 09:10:59 +00:00
Georg Neis
66eaf9fe7d [parsing] Don't validate module if parsing failed.
Otherwise we might come across invalid locations.

Bug: chromium:923675
Change-Id: I0b01ba4b11cc7270744ec438bedb0b8ada2aa29d
Reviewed-on: https://chromium-review.googlesource.com/c/1426126
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59026}
2019-01-23 12:09:17 +00:00
Suraj Sharma
f243c9421f [parser] Updated the Error Message for Unparenthesized Exponentiation Expression
-5**2 now produces
SyntaxError: Unary operator used immediately before exponentiation expression.
Parenthesis must be used to disambiguate operator precedence.

Bug: v8:6894
Change-Id: I89dd034ff90ee1a49ba61e0c613da534fbf8b41b
Reviewed-on: https://chromium-review.googlesource.com/c/1418592
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Suraj Sharma <surshar@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#59011}
2019-01-22 19:37:23 +00:00
Clemens Hammacher
6962334df8 [platform] Allow to memory-map empty files
This current fails, since {mmap} fails with EINVAL for empty mappings.
The destructor already has special handling for a {nullptr} mapping, so
we can just use {nullptr} for empty files. We get a similar error on
windows, and can fix it the same way.

On order to make presubmit checks happy, we have to skip copyright
checking and checking for terminating newlines for empty files.

R=mlippautz@chromium.org

Change-Id: I2b73da7ff6df72d8bdd40df1fff6422e0a46881e
Reviewed-on: https://chromium-review.googlesource.com/c/1424861
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58970}
2019-01-21 16:02:47 +00:00
Toon Verwaest
c45850cd1e [parser] Declare variables through ExpressionScope
Use variable tracking from ExpressionScopes rather than the PatternRewriter and
PreParserExpression::variables_ to declare variables.

We only figure out that variables are non-simple parameters once we see the
first non-simple parameter. This still uses the pattern rewriter to make
variables non-simple (kLet instead of kVar).

Change-Id: I4a4ee4852d667c26806bb24896722cfea3e093f2
Reviewed-on: https://chromium-review.googlesource.com/c/1417630
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58954}
2019-01-21 11:37:32 +00:00