## 实际描述 https://github.com/golang-design/go-questions/blob/main/content/interface/8-%E6%8E%A5%E5%8F%A3%E8%BD%AC%E6%8D%A2%E7%9A%84%E5%8E%9F%E7%90%86.md 原文描述 ``` r = c 这一行语句实际上是调用了 runtime.convI2I(SB) ``` ## 预期描述 实际汇编已没有调用 runtime.convI2I(SB) 这个方法, <img width="343" alt="image" src="https://github.com/golang-design/go-questions/assets/1681007/2c59784f-65df-4112-b887-e01aad397468">