This is on the Go 1.13 roadmap, tho hasn't been announced as such. They dropped the dependency on Go 2 Generics described in the initial proposal. https://go.

This is on the Go 1.13 roadmap, tho hasn't been announced as such. They dropped the dependency on Go 2 Generics described in the initial proposal. https://go.googlesource.com/proposal/+/master/design/go2draft-error-values-overview.md https://go.googlesource.com/proposal/+/master/design/go2draf...