ensure unused variable is not eliminated

1 files changed, 2 insertions, 0 deletions

diff --git a/test/js/node/vm/vm.test.ts b/test/js/node/vm/vm.test.ts
index 6cf187112..1aba597c7 100644
--- a/test/js/node/vm/vm.test.ts
+++ b/test/js/node/vm/vm.test.ts
@@ -1,6 +1,7 @@
 import { describe, test, expect } from "bun:test";
 import { createContext, runInContext, runInNewContext, runInThisContext, Script } from "node:vm";
 
+function capture(_: any, _1?: any) {}
 describe("runInContext()", () => {
   testRunInContext(runInContext, { isIsolated: true });
 });
@@ -133,6 +134,7 @@ function testRunInContext(
   });
   test("cannot access local scope", () => {
     var foo = "bar"; // intentionally unused
+    capture(foo, foo);
     const context = createContext({});
     const result = fn("typeof foo;", context);
     expect(result).toBe("undefined");