Function setup

packages/vue/__tests__/e2e/memory-leak.spec.ts:28–34

()

                <div>{{ test.length }}</div>
            `,
              setup() {
                const test = ref([...Array(3000)].map((_, i) => ({ i })))
                // @ts-expect-error
                window.__REF__ = new WeakRef(test)

                return { test }
              },
            },
            Comp2: {
              template: `<h2>comp2</h2>`,