check if import/required babel-polyfill are removed

experimental/babel-preset-env/src/use-built-ins-plugin.js

@@ -20,8 +20,6 @@ function getObjectString(node) {
     return node.name;
   } else if (node.type === "MemberExpression") {
     return `${getObjectString(node.object)}.${getObjectString(node.property)}`;
-  } else {
-    return "";
   }
 }
 
@@ -94,7 +92,7 @@ When setting "useBuiltIns: true", polyfills are automatically imported when need
 Please remove the "require('babel-polyfill')" call or use "useBuiltIns: 'entry'" instead.
 `,
             );
-            path.remove();
+            bodyPath.remove();
           }
         });
       },

experimental/babel-preset-env/test/fixtures/preset-options-add-used-built-ins/remove-babel-polyfill-import/actual.js

@@ -0,0 +1,4 @@
+import "babel-polyfill";
+import "babel-polyfill";
+require("babel-polyfill");
+require("babel-polyfill");

experimental/babel-preset-env/test/fixtures/preset-options-add-used-built-ins/remove-babel-polyfill-import/options.json

@@ -0,0 +1,8 @@
+{
+  "presets": [
+    ["../../../../lib", {
+      "useBuiltIns": true,
+      "modules": false
+    }]
+  ]
+}