Add @babel/plugin-external-helpers as a metro dependency

Summary: Fixes facebook/react-native#21219 Reviewed By: mjesun Differential Revision: D9966915 fbshipit-source-id: 1e69f821164843462a2babbb5621fc94dfbb971d
facebook · Sep 20, 2018 · 48fa696 · 48fa696
1 parent f260848
commit 48fa696
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/metro/package.json b/packages/metro/package.json
@@ -16,6 +16,7 @@
     "@babel/core": "^7.0.0",
     "@babel/generator": "^7.0.0",
     "@babel/parser": "^7.0.0",
+    "@babel/plugin-external-helpers": "^7.0.0",
     "@babel/template": "^7.0.0",
     "@babel/traverse": "^7.0.0",
     "@babel/types": "^7.0.0",
@@ -61,7 +62,6 @@
     "yargs": "^9.0.0"
   },
   "devDependencies": {
-    "@babel/plugin-external-helpers": "^7.0.0",
     "@babel/plugin-syntax-nullish-coalescing-operator": "^7.0.0",
     "@babel/plugin-transform-flow-strip-types": "^7.0.0",
     "metro-memory-fs": "0.45.4",