stderr '^go: issue27063 imports\n\tnonexist.example.com: cannot find module providing package nonexist.example.com'
stderr '^go: issue27063 imports\n\tissue27063/other imports\n\tother.example.com/nonexist: cannot find module providing package other.example.com/nonexist'

! go mod vendor
! stderr 'package nonexist is not in std'

replace example.com/b v1.0.0 => ./b100
replace example.com/b v0.9.0 => ./b100

-- x.go --
package m

import (
	_ "example.com/a"
	_ "example.com/b"
)

-- a100/go.mod --
module example.com/a
go 1.16

require example.com/b v1.0.0

-- a100/a.go --
package a

-- a101/go.mod --
module example.com/a
go 1.17

require example.com/b v1.0.1

-- a101/a.go --
package a

-- b100/go.mod --

  hosts:
  - '*.example.com'
  http:
  - match:
    - uri:
        prefix: /abc-foo-example-com
    name: gateway-conformance-infra.attaches-to-abc-foo-example-com-with-hostname-intersection.0
    route:
    - destination:
        host: infra-backend-v1.gateway-conformance-infra.svc.domain.suffix
        port:
          number: 8080
---
apiVersion: networking.istio.io/v1alpha3

cd m
cp go.mod go.mod.orig
! go list -m all
stderr '^go: example.com/cmd@v1.1.0-doesnotexist: reading http.*/mod/example\.com/cmd/@v/v1.1.0-doesnotexist.info: 404 Not Found\n\tserver response: 404 page not found$'
stderr '^go: example.com/cmd@v1.1.0-doesnotexist: missing go.sum entry for go.mod file; to add it:\n\tgo mod download example.com/cmd$'
go run example.com/cmd/a@v1.0.0
stdout '^a@v1.0.0$'
cmp go.mod go.mod.orig
cd ..

! go list -export ./...
stderr '^# example.com/p2\np2'${/}'main\.go:7:.*'
! stderr '^go build '

go list -f '{{with .Error}}{{.}}{{end}}' -e -export ./...
! stderr '.'
stdout '^# example.com/p2\np2'${/}'main\.go:7:.*'

go list -export -e -f '{{.ImportPath}} -- {{.Incomplete}} -- {{.Error}}' ./...
stdout 'example.com/p1 -- false -- <nil>'
stdout 'example.com/p2 -- true -- # example.com/p2'

go list -e -export -json=Error ./...

// Module m indirectly imports a package from
// example.com/retract/incompatible. Its selected version of
// that module is lower under Go 1.17 semantics than under Go 1.16.
module example.com/m

go 1.17

replace (
	example.net/lazy v0.1.0 => ./lazy
	example.net/requireincompatible v0.1.0 => ./requireincompatible
)

require example.net/lazy v0.1.0

require example.com/retract/incompatible v1.0.0 // indirect

[plugins]
simple = "org.example:1.0"
without-version = { id = "org.example" }
with-id = { id = "org.example", version = "1.1"}
with-ref = { id = "org.example", version.ref = "ref"}
with-rich1 = { id = "org.example", version = { prefer = "1.0" } }
with-rich2 = { id = "org.example", version.prefer = "1.0" }
with-rich3 = { id = "org.example", version.require = "1.0" }
with-rich4 = { id = "org.example", version.strictly = "1.0" }

go get
cmp ../go.mod.syntax-d ../go.mod


-- go.mod --
module example.com/m

go 1.16

replace example.com/badimport v0.1.0 => ./badimport
-- go.mod.syntax-d --
module example.com/m

go 1.16

replace example.com/badimport v0.1.0 => ./badimport

require example.com/badimport v0.1.0
-- m.go --
package m

import _ "example.com/badimport"
-- importsyntax/importsyntax.go --
package importsyntax

-- go.mod --
module example.com/m

replace (
	example.com/a => ./a
	example.com/a/b => ./b
)

replace (
	example.com/x => ./x
	example.com/x/v3 => ./v3
)

replace (
	example.com/y/z/w => ./w
	example.com/y => ./y
)

replace (
	example.com/v v1.11.0 => ./v11
	example.com/v v1.12.0 => ./v12
	example.com/v => ./v
)

replace (

[plugins]
simple = "org.example:1.0"
with-id = { id = "org.example", version = "1.1"}
with-ref = { id = "org.example", version.ref = "ref"}
with-rich1 = { id = "org.example", version = { prefer = "1.0" } }
with-rich2 = { id = "org.example", version.prefer = "1.0" }
with-rich3 = { id = "org.example", version.require = "1.0" }
with-rich4 = { id = "org.example", version.strictly = "1.0" }
with-rich5 = { id = "org.example", version = { rejectAll = true } }