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Issue 788090 link

Starred by 2 users

Issue metadata

Status: Duplicate
Merged: issue v8:4247
Owner:
Closed: Nov 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows , Mac
Pri: 1
Type: Bug-Regression



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Array.prototype.values() does not exist

Reported by neil.kro...@gmail.com, Nov 23 2017

Issue description

UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36

Steps to reproduce the problem:
[1, 2, 3].values()

What is the expected behavior?
Returns an Iterator of the values in the array.

What went wrong?
Exception is thrown saying values is not a function.

Did this work before? Yes 51.0.2704.106

Chrome version: 61.0.3163.100  Channel: n/a
OS Version: OS X 10.13.0
Flash Version: 

This is an ECMAScript 2016 feature that was implemented and caused a regression so was disabled - https://bugs.chromium.org/p/chromium/issues/detail?id=615873

I'd like to use this feature, but I couldn't find any bugs tracking turning the feature back on, so I'm opening this tracking bug.
 
Labels: Needs-Bisect
Cc: sc00335...@techmahindra.com
Components: -Blink Blink>JavaScript
Labels: -Pri-2 -Needs-Bisect hasbisect-per-revision M-64 Triaged-ET OS-Linux OS-Windows Pri-1
Owner: adamk@chromium.org
Status: Assigned (was: Unconfirmed)
Able to reproduce this issue on reporte version 61.0.3163.100, on latest stable62.0.3202.94 and on latest canary 64.0.3276.0 using Mac 10.13.1, Windows 10 and Ubuntu 14.04 with steps mentioned in comment#0.

Bisect Info:
=============
Good Build: 53.0.2770.0
Bad Build: 53.0.2771.0

You are probably looking for a change made after 400431 (known good), but no later than 400432 (first known bad).
CHANGELOG URL:
  https://chromium.googlesource.com/chromium/src/+log/7df4c97bf15fd008d4f8b9b2451f60739c23ad84..45170661eeebb02290df2d6adbd9fafeb7808e61

Review-Url: https://codereview.chromium.org/2076763003

Suspecting same from changelog. 

@adamk: Please confirm whether this is a bug or intentional change. And help in re-assigning if it is not related to your change.

Thanks!

Comment 4 by adamk@chromium.org, Nov 27 2017

Mergedinto: v8:4247
Status: Duplicate (was: Assigned)
This is tracked on the V8 bugtracker, duping to that one.

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