### Version 3.2.33 ### Reproduction link [sfc.vuejs.org/](https://sfc.vuejs.org/#eyJBcHAudnVlIjoiPHNjcmlwdCBzZXR1cD5cbmltcG9ydCB7IHJlZiB9IGZyb20gJ3Z1ZSdcblxuY29uc3QgbXNnID0gcmVmKE5hTilcbmNvbnN0IGNvdW50ID0gcmVmKDApXG5jb25zdCBhZGQgPSAoKSA9PiBjb3VudC52YWx1ZSsrXG5cbjwvc2NyaXB0PlxuXG48dGVtcGxhdGU+XG4gIDxoMSB2LW1lbW89XCJbbXNnXVwiIEBjbGljaz1cImFkZFwiPnt7Y291bnR9fTwvaDE+XG48L3RlbXBsYXRlPiIsImltcG9ydC1tYXAuanNvbiI6IntcbiAgXCJpbXBvcnRzXCI6IHtcbiAgICBcInZ1ZVwiOiBcImh0dHBzOi8vdW5wa2cuY29tL0B2dWUvcnVudGltZS1kb21AMy4yLjMzL2Rpc3QvcnVudGltZS1kb20uZXNtLWJyb3dzZXIuanNcIlxuICB9XG59In0=) ### Steps to reproduce 1. The case where the v-memo dependency is NaN 2. rerender ### What is expected? The case where the v-memo dependency is NaN should be equal. ### What is actually happening? The case where the v-memo dependency is NaN is not equal. <!-- generated by vue-issues. DO NOT REMOVE -->