Repro for https://github.com/webpack/webpack/issues/3596

foo.js

export const hi = 'foo';

hello-world-plugin.js

function HelloWorldPlugin(options) {}

HelloWorldPlugin.prototype.apply = function(compiler) {
  compiler.plugin('emit', function(compilation, callback) {
    delete compilation.assets['output.js'];
    callback();
  });
};

module.exports = HelloWorldPlugin;i

index.js

import hi from './foo.js';

webpack.config.js

var HelloWorldPlugin = require('./hello-world-plugin.js');


module.exports = {
  entry: './index.js',
  output: {
    path: 'dist',
    filename: 'output.js'
  },
  plugins: [
    new HelloWorldPlugin(),
  ]
};