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vue-loader fails with TypeError: loaderContext.emitError is not a function

See original GitHub issue

Version

15.0.0

Reproduction link

https://codesandbox.io/s/34oxowywq1

Steps to reproduce

Run npm run build

What is expected?

No errors reported, or at least not from vue-loader.

What is actually happening?

vue-loader fails with the following error:

TypeError: loaderContext.emitError is not a function
    at new module.exports (/tmp/repro//node_modules/vue-loader/lib/index.js:19:19)
    at Object.<anonymous> (/tmp/repro//build/webpack.prod.conf.js:35:5)
    at Module._compile (/tmp/repro//node_modules/v8-compile-cache/v8-compile-cache.js:178:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:665:10)
    at Module.load (internal/modules/cjs/loader.js:566:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:506:12)
    at Function.Module._load (internal/modules/cjs/loader.js:498:3)
    at Module.require (internal/modules/cjs/loader.js:598:17)
    at require (/tmp/repro//node_modules/v8-compile-cache/v8-compile-cache.js:159:20)
    at WEBPACK_OPTIONS (/tmp/repro//node_modules/webpack-cli/bin/convert-argv.js:133:13)
    at requireConfig (/tmp/repro//node_modules/webpack-cli/bin/convert-argv.js:135:6)
    at /tmp/repro//node_modules/webpack-cli/bin/convert-argv.js:142:17
    at Array.forEach (<anonymous>)
    at module.exports (/tmp/repro//node_modules/webpack-cli/bin/convert-argv.js:140:15)
    at yargs.parse (/tmp/repro//node_modules/webpack-cli/bin/webpack.js:239:39)
    at Object.parse (/tmp/repro//node_modules/webpack-cli/node_modules/yargs/yargs.js:552:18)
    at /tmp/repro//node_modules/webpack-cli/bin/webpack.js:217:8
    at Object.<anonymous> (/tmp/repro//node_modules/webpack-cli/bin/webpack.js:514:3)
    at Module._compile (internal/modules/cjs/loader.js:654:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:665:10)
    at Module.load (internal/modules/cjs/loader.js:566:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:506:12)
    at Function.Module._load (internal/modules/cjs/loader.js:498:3)
    at Module.require (internal/modules/cjs/loader.js:598:17)
    at require (internal/modules/cjs/helpers.js:11:18)
    at module.exports.filename (/home/max/.config/yarn/global/node_modules/import-local/index.js:16:66)
    at /home/max/.config/yarn/global/node_modules/webpack-cli/bin/webpack.js:13:6
    at Object.<anonymous> (/home/max/.config/yarn/global/node_modules/webpack-cli/bin/webpack.js:514:3)
    at Module._compile (internal/modules/cjs/loader.js:654:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:665:10)
    at Module.load (internal/modules/cjs/loader.js:566:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:506:12)
    at Function.Module._load (internal/modules/cjs/loader.js:498:3)
    at Function.Module.runMain (internal/modules/cjs/loader.js:695:10)
    at startup (internal/bootstrap/node.js:201:19)
    at bootstrapNodeJSCore (internal/bootstrap/node.js:516:3)