net: use and assert correct res state size at compile time when cgo available on darwin
Change-Id: I961bb18604dd1568ea21431545f43aa6a417b3d9
GitHub-Last-Rev:
735f3364a4f2182f3e3e1b84f39a042e86987967
GitHub-Pull-Request: golang/go#60046
Reviewed-on: https://go-review.googlesource.com/c/go/+/493415
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Mateusz Poliwczak <mpoliwczak34@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>