x/tools/go/packages: C.getaddrinfo type check error on linux #47903
Description
What version of Go are you using (go version)?
$ go version go version go1.17 linux/amd64
Does this issue reproduce with the latest release?
yes
runs fine on 1.16
What operating system and processor architecture are you using (go env)?
go env Output
$ go env GO111MODULE="" GOARCH="amd64" GOBIN="" GOCACHE="/home/reus/.cache/go-build" GOENV="/home/reus/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/home/reus/pkg/mod" GONOPROXY="github.com/reusee/*" GONOSUMDB="github.com/reusee/*" GOOS="linux" GOPATH="/home/reus" GOPRIVATE="github.com/reusee/*" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/lib/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/lib/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.17" GCCGO="gccgo" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/dev/shm/go.mod" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build2654214782=/tmp/go-build -gno-record-gcc-switches" GOROOT/bin/go version: go version go1.17 linux/amd64 GOROOT/bin/go tool compile -V: compile version go1.17 uname -sr: Linux 5.13.12-arch1-1 /usr/lib/libc.so.6: GNU C Library (GNU libc) release release version 2.33.
What did you do?
package main
import (
"golang.org/x/tools/go/packages"
)
func main() {
pkgs, err := packages.Load(
&packages.Config{
Mode: 0xffff,
},
"net",
)
if err != nil {
panic(err)
}
if packages.PrintErrors(pkgs) > 0 {
return
}
}What did you expect to see?
no error
What did you see instead?
/usr/lib/go/src/net/cgo_resnew.go:24:22: cannot use err (variable of type bool) as error value in return statement: missing method Error
/usr/lib/go/src/net/cgo_unix.go:109:17: cannot use C.getaddrinfo(nil, (*C.char)(unsafe.Pointer(&cservice[0])), hints, &res) (value of type bool) as error value in assignment: missing method Error
/usr/lib/go/src/net/cgo_unix.go:163:17: cannot use C.getaddrinfo((*C.char)(unsafe.Pointer(&h[0])), nil, &hints, &res) (value of type bool) as error value in assignment: missing method Error