### Description The JIT usually optimizes box + unbox cases, this isn't the case for enum -> object -> int though. Filled per request from @EgorBo ### Configuration Sharplab Core CLR v5.0.721.25508 ### Regression? No idea. ### Data [Sharplab](https://sharplab.io/#v2:EYLgxg9gTgpgtADwGwBYA0AXEBDAzgWwB8ABABgAJiBGAOgCUBXAOwwEt8YaBhCfAB1YAbGFADKIgG6swMXAG4AsACgy5UQAtsUPgBlsweszYdFS5cQBMlKgHZlAb2Xln5ANoApVhgDiMJiOkACgwATz4YCAAzQIBRJgZ8KgBKJIBdZwB6DPImCAwnF1cAWRgMdQgAEwBJfkFAkrLKmr5BAHk+NggmXBoAQQBzfthcXFYJGCqmQVYmGf60gudiAGZrJHJgCAhBcgAJPAAxQWx+gB4AFQA+QPPyCWxBBhg0clvI4/nF8kclFz/KGzkQKBGYYJKBCDAABWMDAYPujxg5AAZEDQeDITC4Ul3ickuQALwEoEMdEQ6GwsG4/qmP4AX2UDLMKlWfgS5DiCSo33IvReACFyHSgA)