uglify-js@2.6.0 breaks build 🚨

[greenkeeperio-bot]

Hello :wave:

:rotating_light::rotating_light::rotating_light:

uglify-js just published its new version 2.6.0, which is covered by your current version range. After updating it in your project the build went from success to failure.

This means your software is now malfunctioning, because of this update. Use this branch to work on adaptions and fixes.

Happy fixing and merging :palm_tree:

---

The new version differs by 27 commits .

• d895c09 v2.6.0
• 08623aa Fix output for "use asm" code from SpiderMonkey AST
• c898a26 Build label def/refs info when figuring out scope
• 619adb0 Replace util.error with console.log
• 7691beb Rework has_directive
• 3c43467 Merge pull request #854 from kzc/moz-regexp-2
• 18d37ac Fix parsing invalid input
• 63d35f8 Prevent ReDoS by not using a regexp to verify floating point numbers
• 7dbe961 simplify mozilla AST RegExpLiteral token parse and handle corner cases of regex.pattern better
• 94c4daa Have mozilla AST RegExpLiteral parser use regex.pattern and regex.flags rather than non-standardrawproperty.
• 37ee9de rename To_Moz_Literal to To_Moz_RegExp
• 83db98a Fixed RegExp literal in mozilla AST generation/output and added a --dump-spidermonkey-ast flag
• bd0ae65 `return undefined optimization no longer uses return_void_0 option`
• 841a661 more tests forreturn undefinedoptimization
• 7491d07 optimizereturn undefinedandreturn void 0``

There are 27 commits in total. See the full diff.

[NickColley]

Looks like a timeout so gave it a retry.

[boennemann]

It seems like the tests are consistently failing for browser tests, but unrelated to the update (also #86 #85). I'm closing these PR's, reopening an issue for the broken tests, and rerun the latest master commit's tests so master is flagged as red as well.