1 files changed, 10 insertions, 0 deletions
diff --git a/cli/tests/subdir/polyfill.ts b/cli/tests/subdir/polyfill.ts
new file mode 100644
index 000000000..e1cd923cb
--- /dev/null
+++ b/cli/tests/subdir/polyfill.ts
@@ -0,0 +1,10 @@
+declare global {
+  const polyfill: () => void;
+}
+
+export {};
+
+// deno-lint-ignore no-explicit-any
+(globalThis as any).polyfill = () => {
+  console.log("polyfill");
+};