Update test/es-module/test-esm-loader-globalpreload-hook.mjs

Co-authored-by: Antoine du Hamel <[email protected]>

Author: GeoffreyBooth

test/es-module/test-esm-loader-globalpreload-hook.mjs

@@ -133,7 +133,7 @@ describe('globalPreload hook', () => {
     const { code, signal, stdout, stderr } = await spawnPromisified(execPath, [
       '--no-warnings',
       '--experimental-loader',
-      `data:text/javascript,export function globalPreload() { if (this != null) { throw new Error('hook function must not be bound to ESMLoader instance') } return ''; }`,
+      `data:text/javascript,export ${function globalPreload() { if (this != null) { throw new Error('hook function must not be bound to ESMLoader instance') }} }`,
       fixtures.path('empty.js'),
     ]);