Self-hosting fails

[vercel]

Self-hosting fails

[rauchg]

New error:

▲  ncc/ (master) ncc index.js
(node:27998) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'type' of null
    at extractNames (/usr/local/lib/node_modules/@zeit/ncc/node_modules/rollup-pluginutils/dist/pluginutils.cjs.js:60:20)
    at /usr/local/lib/node_modules/@zeit/ncc/node_modules/rollup-pluginutils/dist/pluginutils.cjs.js:76:4
    at Array.forEach (<anonymous>)
    at new Scope (/usr/local/lib/node_modules/@zeit/ncc/node_modules/rollup-pluginutils/dist/pluginutils.cjs.js:75:18)
    at Object.enter (/usr/local/lib/node_modules/@zeit/ncc/node_modules/rollup-pluginutils/dist/pluginutils.cjs.js:152:16)
    at visit (/usr/local/lib/node_modules/@zeit/ncc/node_modules/estree-walker/dist/estree-walker.umd.js:31:9)
    at visit (/usr/local/lib/node_modules/@zeit/ncc/node_modules/estree-walker/dist/estree-walker.umd.js:53:4)
    at visit (/usr/local/lib/node_modules/@zeit/ncc/node_modules/estree-walker/dist/estree-walker.umd.js:48:5)
    at visit (/usr/local/lib/node_modules/@zeit/ncc/node_modules/estree-walker/dist/estree-walker.umd.js:53:4)
    at visit (/usr/local/lib/node_modules/@zeit/ncc/node_modules/estree-walker/dist/estree-walker.umd.js:53:4)
(node:27998) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)
(node:27998) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.

[guybedford]

Here's a nicer one-liner for testing the full execution - ncc index.js | node -

[guybedford]

I've confirmed that this bug is fixed by rollup/rollup-pluginutils#44.

After that, the execution bug then becomes the standard cycles bug on streams I believe.