javascript syntax highlight regex error

[GoogleCodeExporter]

What steps will reproduce the problem?
1.Create a JS file
2.Type "abc".match(/\\/);
3.Turn on syntax highlighting

What is the expected output? What do you see instead?
The entire block /\\/ should be highlighted as a regular expression
What happens is that the second backslash escapes the second slash even though 
it should not

What version of the product are you using? On what operating system?
Ubuntu Vim 7.4m patches 1-488

Please provide any additional information below.

Original issue reported on code.google.com by [email protected] on 23 Jul 2015 at 1:37

[GoogleCodeExporter]

[deleted comment]

[GoogleCodeExporter]

Correction of typo: Ubuntu 15.04, Vim 7.4, patches 1-488

Original comment by [email protected] on 23 Jul 2015 at 1:42

[GoogleCodeExporter]

Please report to the maintainer of the syntax plugin. 

Original comment by [email protected] on 25 Jul 2015 at 4:44