repro case for https://github.com/babel/babel/issues/2852

.babelrc

{
  "presets": [
    "es2015",
  ],
  "plugins": [
    "syntax-export-extensions"
  ]
}

dist-lib.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
var test = exports.test = 42;
//# sourceMappingURL=lib.js.map

dist-main.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _lib = require('./lib');
//# sourceMappingURL=main.js.map

package.json

{
  "name": "export-repro",
  "version": "0.0.1",
  "main": "src/main.js",
  "scripts": {
    "transpile": "babel src --out-dir dist --source-maps"
  },
  "devDependencies": {
    "babel-cli": "^6.1.2",
    "babel-core": "^6.1.2",
    "babel-preset-es2015": "^6.1.2",
    "babel-plugin-syntax-export-extensions": "^6.0.14"
  }
}

src-lib.js

export const test = 42

src-main.js

export * as bob from './lib'