Bug: Perma newtab SyntaxError: Unexpected token (34:48)
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2020-05-04 09:35:02+00:00
Resolved: 2020-05-04 17:47:00+00:00

**Filed by:** archaeopteryx [at] coole-files.de
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=300363477&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/SZ_ySJu8T7K-djpwfbVUcw/runs/0/artifacts/public/logs/live_backing.log

---

This shows up permanently in the 'newtab' tasks which still have an exit status as success. This started with bug 1631838.

[task 2020-05-01T11:13:59.765Z] TEST START | karma
[task 2020-05-01T11:14:58.403Z] ✖ ｢wdm｣: Hash: 823410c8227715dca805
[task 2020-05-01T11:14:58.403Z] Version: webpack 4.41.6
[task 2020-05-01T11:14:58.403Z] Time: 27123ms
[task 2020-05-01T11:14:58.403Z] Built at: 05/01/2020 11:14:28 AM
[task 2020-05-01T11:14:58.403Z]                   Asset      Size  Chunks             Chunk Names
[task 2020-05-01T11:14:58.403Z] test/unit/unit-entry.js  22.4 MiB       0  [emitted]  test/unit/unit-entry
[task 2020-05-01T11:14:58.403Z] Entrypoint test/unit/unit-entry = test/unit/unit-entry.js
[task 2020-05-01T11:14:58.403Z]   [0] ./test/unit/unit-entry.js 10.1 KiB {0} [built]
[task 2020-05-01T11:14:58.403Z]   [1] (webpack)/buildin/global.js 472 bytes {0} [built]
[task 2020-05-01T11:14:58.403Z]   [2] ./test/unit/utils.js 7.07 KiB {0} [built]
[task 2020-05-01T11:14:58.403Z]   [3] ./node_modules/enzyme-adapter-react-16/build/index.js 551 bytes {0} [built]
[task 2020-05-01T11:14:58.403Z]   [4] ./node_modules/enzyme-adapter-react-16/build/ReactSixteenAdapter.js 109 KiB {0} [built]
[task 2020-05-01T11:14:58.403Z]  [40] ./node_modules/enzyme/build/index.js 2.16 KiB {0} [built]
[task 2020-05-01T11:14:58.403Z]  [41] ./node_modules/enzyme/build/ReactWrapper.js 139 KiB {0} [built]
[task 2020-05-01T11:14:58.404Z] [442] ./node_modules/enzyme/build/configuration.js 2.2 KiB {0} [built]
[task 2020-05-01T11:14:58.404Z] [444] ./node_modules/enzyme/build/EnzymeAdapter.js 7.37 KiB {0} [built]
[task 2020-05-01T11:14:58.404Z] [467] ./node_modules/enzyme/build/ShallowWrapper.js 210 KiB {0} [built]
[task 2020-05-01T11:14:58.404Z] [468] ./node_modules/enzyme/build/mount.js 1.44 KiB {0} [built]
[task 2020-05-01T11:14:58.404Z] [469] ./node_modules/enzyme/build/shallow.js 1.43 KiB {0} [built]
[task 2020-05-01T11:14:58.404Z] [665] ./test/schemas/pings.js 10.6 KiB {0} [built]
[task 2020-05-01T11:14:58.404Z] [668] ./node_modules/chai-json-schema/index.js 5.98 KiB {0} [built]
[task 2020-05-01T11:14:58.404Z] [671] ./test/unit sync \.test\.jsx?$ 5.97 KiB {0} [built]
[task 2020-05-01T11:14:58.404Z]     + 1008 hidden modules
[task 2020-05-01T11:14:58.404Z] 
[task 2020-05-01T11:14:58.404Z] ERROR in ./lib/DownloadsManager.jsm
[task 2020-05-01T11:14:58.404Z] Module build failed (from ./node_modules/istanbul-instrumenter-loader/dist/cjs.js):
[task 2020-05-01T11:14:58.404Z] SyntaxError: Unexpected token (34:48)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp$5.raise (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:4454:13)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp.unexpected (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:1761:8)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp$3.parseExprAtom (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:3750:12)
[task 2020-05-01T11:14:58.404Z]     at Parser.parseExprAtom (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:7238:22)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp$3.parseExprSubscripts (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:3494:19)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp$3.parseMaybeUnary (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:3474:19)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp$3.parseExprOps (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:3404:19)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp$3.parseMaybeConditional (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:3381:19)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp$3.parseMaybeAssign (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:3344:19)
[task 2020-05-01T11:14:58.404Z]     at Parser.parseMaybeAssign (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:6474:20)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp$3.parseConditional (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:3391:28)
[task 2020-05-01T11:14:58.404Z]     at Parser.parseConditional (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:5975:20)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp$3.parseMaybeConditional (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:3384:15)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp$3.parseMaybeAssign (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:3344:19)
[task 2020-05-01T11:14:58.404Z]     at Parser.parseMaybeAssign (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:6474:20)
[task 2020-05-01T11:14:58.404Z]     at Parser.pp$1.parseVar (/builds/worker/checkouts/gecko/browser/components/newtab/node_modules/babylon/lib/index.js:2340:24)
[task 2020-05-01T11:14:58.404Z]  @ ./test/unit/lib/DownloadsManager.test.js 2:0-60 32:27-43
[task 2020-05-01T11:14:58.404Z]  @ ./test/unit sync \.test\.jsx?$
[task 2020-05-01T11:14:58.404Z]  @ ./test/unit/unit-entry.js
[task 2020-05-01T11:14:58.404Z] npm ERR! code ELIFECYCLE
[task 2020-05-01T11:14:58.404Z] npm ERR! errno 1
[task 2020-05-01T11:14:58.404Z] npm ERR! activity-streams@1.14.3 testmc:unit: `karma start karma.mc.config.js`
[task 2020-05-01T11:14:58.404Z] npm ERR! Exit status 1
[task 2020-05-01T11:14:58.404Z] npm ERR! 
[task 2020-05-01T11:14:58.404Z] npm ERR! Failed at the activity-streams@1.14.3 testmc:unit script.
[task 2020-05-01T11:14:58.404Z] npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
[task 2020-05-01T11:14:58.405Z] 
[task 2020-05-01T11:14:58.405Z] npm ERR! A complete log of this run can be found in:
[task 2020-05-01T11:14:58.405Z] npm ERR!     /builds/worker/.npm/_logs/2020-05-01T11_14_58_390Z-debug.log
[task 2020-05-01T11:14:58.406Z] TEST START | sasslint
[task 2020-05-01T11:15:00.010Z] { karmaPassed: true, sasslintPassed: true }