Merge branch 'fail-exports-all-dup' of github.com:rollup/rollup into fail-exports-all-dup

browser/promise.js

@@ -1 +0,0 @@
-export default window.Promise;

package.json

@@ -54,7 +54,7 @@
     "mocha": "^2.5.3",
     "remap-istanbul": "^0.6.4",
     "require-relative": "^0.8.7",
-    "rollup": "^0.31.2",
+    "rollup": "^0.32.0",
     "rollup-plugin-buble": "^0.11.0",
     "rollup-plugin-commonjs": "^3.0.0",
     "rollup-plugin-json": "^2.0.0",

rollup.config.browser.js

@@ -4,7 +4,6 @@ import config from './rollup.config.js';
 config.plugins.push({
 	load: function ( id ) {
 		if ( ~id.indexOf( 'fs.js' ) ) return readFileSync( 'browser/fs.js' ).toString();
-		if ( ~id.indexOf( 'es6-promise' ) ) return readFileSync( 'browser/promise.js' ).toString();
 	}
 });
 

rollup.config.js

@@ -42,6 +42,6 @@ export default {
 	moduleName: 'rollup',
 	targets: [
 		{ dest: 'dist/rollup.js', format: 'cjs' },
-		{ dest: 'dist/rollup.es.js', format: 'es6' }
+		{ dest: 'dist/rollup.es.js', format: 'es' }
 	]
 };

test/sourcemaps/loaders/_config.js

@@ -1,4 +1,4 @@
-var babel = require( 'babel-core' );
+var buble = require( 'buble' );
 var fs = require( 'fs' );
 var assert = require( 'assert' );
 var getLocation = require( '../../utils/getLocation' );
@@ -16,10 +16,12 @@ module.exports = {
 						id = id.replace( /bar.js$/, 'foo.js' );
 					}
 
-					var out = babel.transformFileSync( id, {
-						blacklist: [ 'es6.modules' ],
+					var code = fs.readFileSync( id, 'utf-8' );
+
+					var out = buble.transform( code, {
+						transforms: { modules: false },
 						sourceMap: true,
-						comments: false // misalign the columns
+						source: id
 					});
 
 					if ( /main.js$/.test( id ) ) {