Make sure we add the transformer too

parcel-bundler · Aug 10, 2018 · 3ecb57c · 3ecb57c
1 parent 59194ac
commit 3ecb57c
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/src/transforms/babel.js b/src/transforms/babel.js
@@ -265,6 +265,14 @@ async function getEnvPlugins(targets, useBuiltIns = false) {
     {},
     {targets, modules: false, useBuiltIns: useBuiltIns ? 'entry' : false}
   ).plugins;
+
+  // babel-preset-env version 6.x does not cover object-rest-spread so always
+  // add it.
+  plugins.push([
+    require('babel-plugin-transform-object-rest-spread'),
+    {useBuiltIns}
+  ]);
+
   envCache.set(key, plugins);
   return plugins;
 }

diff --git a/test/javascript.js b/test/javascript.js
@@ -29,7 +29,9 @@ describe('javascript', function() {
   });
 
   it('should produce a basic JS bundle with object rest spread support', async function() {
-    let b = await bundle(__dirname + '/integration/object-rest-spread/object-rest-spread.js');
+    let b = await bundle(
+      __dirname + '/integration/object-rest-spread/object-rest-spread.js'
+    );
 
     assert.equal(b.assets.size, 1);