[Pkg-javascript-devel] Bug#960120: Bug#960120: Bug#960120: Bug#960120: Bug#960120: Bug#960120: node-yarnpkg: babel 7 builds fine but command fails with error

[Pirate Praveen]

On Sun, May 17, 2020 at 1:02 am, Pirate Praveen 
<praveen at onenetbeyond.org> wrote:
> 
> 
> On Sun, May 17, 2020 at 12:40 am, Pirate Praveen 
> <praveen at onenetbeyond.org> wrote:
>> okay, not there fully. It was still using 
>> babel-plugin-transform-strict-mode from babel 6
> 
> I pushed my changes to master branch and now autopkgtest fails
> 
> autopkgtest [19:30:29]: test yarn: [-----------------------
> yarn install v1.22.4
> [1/5] Validating package.json...
> [2/5] Resolving packages...
> [3/5] Fetching packages...
> info fsevents at 1.2.4: The platform "linux" is incompatible with this 
> module.
> info "fsevents at 1.2.4" is an optional dependency and failed 
> compatibility check. Excluding it from installation.
> [4/5] Linking dependencies...
> warning " > eslint-config-fb-strict at 22.4.3" has incorrect peer 
> dependency "eslint-plugin-babel@^4.1.1".
> warning "eslint-config-fb-strict > eslint-config-fbjs at 2.0.1" has 
> incorrect peer dependency "eslint-plugin-babel@^4.1.1".
> [5/5] Building fresh packages...
> error An unexpected error occurred: "this.maybeOutputUpdate is not a 
> function".
> info If you think this is a bug, please open a bug report with the 
> information provided in "/tmp/autopkgtest.Nwwpvb/tree/yarn-error.log".
> info Visit https://yarnpkg.com/en/docs/cli/install for documentation 
> about this command.
> 

from yarn-error.log

Trace:
  TypeError: this.maybeOutputUpdate is not a function
      at Install._callee15$ 
(/usr/share/nodejs/yarn/lib/cli/commands/install.js:1714:22)
      at tryCatch (/usr/lib/nodejs/regenerator-runtime/runtime.js:64:40)
      at Generator.invoke [as _invoke] 
(/usr/lib/nodejs/regenerator-runtime/runtime.js:355:22)
      at Generator.prototype.<computed> [as next] 
(/usr/lib/nodejs/regenerator-runtime/runtime.js:116:21)
      at asyncGeneratorStep 
(/usr/share/nodejs/@babel/runtime/helpers/asyncToGenerator.js:3:24)
      at _next 
(/usr/share/nodejs/@babel/runtime/helpers/asyncToGenerator.js:25:9)