On Friday, 8 May 2020 16:58:01 UTC+1, Axel Wagner wrote: > > I'm happy to report, that I *think* I found an inconsistency with error > not being a defined type: >
Could you explain why error is not a defined type? Is it something special about "error" specifically, or something about interface types in general? Interface *values* can be assigned interchangeably, even between two different defined types: https://play.golang.org/p/qJd-W6Yj3GA But that falls out from the assignment rules for interface values: "A variable of interface type can store a value of any type with a method set that is any superset of the interface" Informally, I think of defined types as "named types". I don't see anything which excludes interface types from being "defined types". However, I also can't think of a case when it would make a difference whether a named interface type like error is actually a "defined type" or not. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/1161c416-15f1-4341-9397-d5fddce5f7db%40googlegroups.com.