Fix(babel-preset-env): check api.caller is a function to avoid… (#10649)

babel · Nov 5, 2019 · f8eb290 · f8eb290
1 parent 5f2240e
commit f8eb290
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/babel-preset-env/src/index.js b/packages/babel-preset-env/src/index.js
@@ -237,7 +237,7 @@ export default declare((api, opts) => {
       modules !== "auto" || !api.caller || !api.caller(supportsStaticESM),
     shouldTransformDynamicImport:
       modules !== "auto" || !api.caller || !api.caller(supportsDynamicImport),
-    shouldParseTopLevelAwait: api.caller(supportsTopLevelAwait),
+    shouldParseTopLevelAwait: !api.caller || api.caller(supportsTopLevelAwait),
   });
 
   const pluginNames = filterItems(