api: handle the case where contexts re-converge #4303
Description
from golang-dev from brainman: """ This CL breaks goapi check. I have introduced windows syscall.RawSockaddrInet6, and now # go run goapi.go | grep RawSockaddrInet6 pkg syscall (darwin-386), type RawSockaddrInet6 struct, Family uint8 pkg syscall (darwin-386), type RawSockaddrInet6 struct, Len uint8 pkg syscall (darwin-386-cgo), type RawSockaddrInet6 struct, Family uint8 pkg syscall (darwin-386-cgo), type RawSockaddrInet6 struct, Len uint8 pkg syscall (darwin-amd64), type RawSockaddrInet6 struct, Family uint8 pkg syscall (darwin-amd64), type RawSockaddrInet6 struct, Len uint8 pkg syscall (darwin-amd64-cgo), type RawSockaddrInet6 struct, Family uint8 pkg syscall (darwin-amd64-cgo), type RawSockaddrInet6 struct, Len uint8 pkg syscall (freebsd-386), type RawSockaddrInet6 struct, Family uint8 pkg syscall (freebsd-386), type RawSockaddrInet6 struct, Len uint8 pkg syscall (freebsd-amd64), type RawSockaddrInet6 struct, Family uint8 pkg syscall (freebsd-amd64), type RawSockaddrInet6 struct, Len uint8 pkg syscall (linux-386), type RawSockaddrInet6 struct, Family uint16 pkg syscall (linux-386-cgo), type RawSockaddrInet6 struct, Family uint16 pkg syscall (linux-amd64), type RawSockaddrInet6 struct, Family uint16 pkg syscall (linux-amd64-cgo), type RawSockaddrInet6 struct, Family uint16 pkg syscall (linux-arm), type RawSockaddrInet6 struct, Family uint16 pkg syscall (windows-386), type RawSockaddrInet6 struct, Family uint16 pkg syscall (windows-amd64), type RawSockaddrInet6 struct, Family uint16 pkg syscall, type RawSockaddrInet6 struct pkg syscall, type RawSockaddrInet6 struct, Addr [16]byte pkg syscall, type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall, type RawSockaddrInet6 struct, Port uint16 pkg syscall, type RawSockaddrInet6 struct, Scope_id uint32 while in the past # cat $GOROOT/api/go1.txt | grep RawSockaddrInet6 pkg syscall (darwin-386), type RawSockaddrInet6 struct pkg syscall (darwin-386), type RawSockaddrInet6 struct, Addr [16]byte pkg syscall (darwin-386), type RawSockaddrInet6 struct, Family uint8 pkg syscall (darwin-386), type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall (darwin-386), type RawSockaddrInet6 struct, Len uint8 pkg syscall (darwin-386), type RawSockaddrInet6 struct, Port uint16 pkg syscall (darwin-386), type RawSockaddrInet6 struct, Scope_id uint32 pkg syscall (darwin-386-cgo), type RawSockaddrInet6 struct pkg syscall (darwin-386-cgo), type RawSockaddrInet6 struct, Addr [16]byte pkg syscall (darwin-386-cgo), type RawSockaddrInet6 struct, Family uint8 pkg syscall (darwin-386-cgo), type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall (darwin-386-cgo), type RawSockaddrInet6 struct, Len uint8 pkg syscall (darwin-386-cgo), type RawSockaddrInet6 struct, Port uint16 pkg syscall (darwin-386-cgo), type RawSockaddrInet6 struct, Scope_id uint32 pkg syscall (darwin-amd64), type RawSockaddrInet6 struct pkg syscall (darwin-amd64), type RawSockaddrInet6 struct, Addr [16]byte pkg syscall (darwin-amd64), type RawSockaddrInet6 struct, Family uint8 pkg syscall (darwin-amd64), type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall (darwin-amd64), type RawSockaddrInet6 struct, Len uint8 pkg syscall (darwin-amd64), type RawSockaddrInet6 struct, Port uint16 pkg syscall (darwin-amd64), type RawSockaddrInet6 struct, Scope_id uint32 pkg syscall (darwin-amd64-cgo), type RawSockaddrInet6 struct pkg syscall (darwin-amd64-cgo), type RawSockaddrInet6 struct, Addr [16]byte pkg syscall (darwin-amd64-cgo), type RawSockaddrInet6 struct, Family uint8 pkg syscall (darwin-amd64-cgo), type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall (darwin-amd64-cgo), type RawSockaddrInet6 struct, Len uint8 pkg syscall (darwin-amd64-cgo), type RawSockaddrInet6 struct, Port uint16 pkg syscall (darwin-amd64-cgo), type RawSockaddrInet6 struct, Scope_id uint32 pkg syscall (freebsd-386), type RawSockaddrInet6 struct pkg syscall (freebsd-386), type RawSockaddrInet6 struct, Addr [16]byte pkg syscall (freebsd-386), type RawSockaddrInet6 struct, Family uint8 pkg syscall (freebsd-386), type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall (freebsd-386), type RawSockaddrInet6 struct, Len uint8 pkg syscall (freebsd-386), type RawSockaddrInet6 struct, Port uint16 pkg syscall (freebsd-386), type RawSockaddrInet6 struct, Scope_id uint32 pkg syscall (freebsd-amd64), type RawSockaddrInet6 struct pkg syscall (freebsd-amd64), type RawSockaddrInet6 struct, Addr [16]byte pkg syscall (freebsd-amd64), type RawSockaddrInet6 struct, Family uint8 pkg syscall (freebsd-amd64), type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall (freebsd-amd64), type RawSockaddrInet6 struct, Len uint8 pkg syscall (freebsd-amd64), type RawSockaddrInet6 struct, Port uint16 pkg syscall (freebsd-amd64), type RawSockaddrInet6 struct, Scope_id uint32 pkg syscall (linux-386), type RawSockaddrInet6 struct pkg syscall (linux-386), type RawSockaddrInet6 struct, Addr [16]byte pkg syscall (linux-386), type RawSockaddrInet6 struct, Family uint16 pkg syscall (linux-386), type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall (linux-386), type RawSockaddrInet6 struct, Port uint16 pkg syscall (linux-386), type RawSockaddrInet6 struct, Scope_id uint32 pkg syscall (linux-386-cgo), type RawSockaddrInet6 struct pkg syscall (linux-386-cgo), type RawSockaddrInet6 struct, Addr [16]byte pkg syscall (linux-386-cgo), type RawSockaddrInet6 struct, Family uint16 pkg syscall (linux-386-cgo), type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall (linux-386-cgo), type RawSockaddrInet6 struct, Port uint16 pkg syscall (linux-386-cgo), type RawSockaddrInet6 struct, Scope_id uint32 pkg syscall (linux-amd64), type RawSockaddrInet6 struct pkg syscall (linux-amd64), type RawSockaddrInet6 struct, Addr [16]byte pkg syscall (linux-amd64), type RawSockaddrInet6 struct, Family uint16 pkg syscall (linux-amd64), type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall (linux-amd64), type RawSockaddrInet6 struct, Port uint16 pkg syscall (linux-amd64), type RawSockaddrInet6 struct, Scope_id uint32 pkg syscall (linux-amd64-cgo), type RawSockaddrInet6 struct pkg syscall (linux-amd64-cgo), type RawSockaddrInet6 struct, Addr [16]byte pkg syscall (linux-amd64-cgo), type RawSockaddrInet6 struct, Family uint16 pkg syscall (linux-amd64-cgo), type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall (linux-amd64-cgo), type RawSockaddrInet6 struct, Port uint16 pkg syscall (linux-amd64-cgo), type RawSockaddrInet6 struct, Scope_id uint32 pkg syscall (linux-arm), type RawSockaddrInet6 struct pkg syscall (linux-arm), type RawSockaddrInet6 struct, Addr [16]byte pkg syscall (linux-arm), type RawSockaddrInet6 struct, Family uint16 pkg syscall (linux-arm), type RawSockaddrInet6 struct, Flowinfo uint32 pkg syscall (linux-arm), type RawSockaddrInet6 struct, Port uint16 pkg syscall (linux-arm), type RawSockaddrInet6 struct, Scope_id uint32 I can change $GOROOT/api/go1.txt, but, I think, the idea is that is stays unchanged. I am not sure how to change goapi command to make it work. Suggestions are welcome. Alex http://golang.org/cl/6822045/ """