Re: [go-nuts] How to do a forward compatibility support for go 1.13?

2019-09-06 Thread Marcin Romaszewicz
This may not be the exact answer you're looking for, but there's a package which handles this even better than Go's builtin error package: https://github.com/pkg/errors Dave Cheney's package is better designed, IMO, and the explicit errors.Wrap() call is more clear than inferring it from your

Re: [go-nuts] How to do a forward compatibility support for go 1.13?

2019-09-06 Thread Tyler Compton
I think that in general you will have to only use features available to Go 1.11, meaning, of course, that the new methods in the errors package would be off limits. In the mean time you could use golang.org/x/xerrors, which is a superset of the new errors package and I believe will work with 1.11.

[go-nuts] How to do a forward compatibility support for go 1.13?

2019-09-06 Thread changkun
I have upgraded my code to Go 1.13 with newly introduced errors APIs. However, I am not able to upgrade the production environment Go version which is Go 1.11, which means I have to run Go 1.13 code on a Go 1.11 environment. What are the way to make my builds both happy on local and production