# https://golang.org/issue/42970: As of Go 1.17, go.mod and go.sum files should
# be stripped from vendored dependencies.

go mod vendor
cd vendor/example.net/x
go list all
! stdout '^example.net/m'
stdout '^example.net/x$'
exists ./go.sum

cd ../../..
go mod edit -go=1.17
go mod vendor
cd vendor/example.net/x
go list all
stdout '^example.net/m$'
stdout '^example.net/x$'
! exists ./go.sum

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

go 1.16

require example.net/x v0.1.0

replace example.net/x v0.1.0 => ./x
-- m.go --
package m

import _ "example.net/x"
-- x/go.mod --
module example.net/x

go 1.16
-- x/go.sum --
-- x/x.go --
package x