# Test support for declaring needed Go version in module.

env GO111MODULE=on
env TESTGO_VERSION=go1.21

! go list
stderr -count=1 '^go: [email protected]: module ./sub requires go >= 1.999 \(running go 1.21\)$'
! go build sub
stderr -count=1 '^go: [email protected]: module ./sub requires go >= 1.999 \(running go 1.21\)$'

-- go.mod --
module m
go 1.1
require (
	sub v1.0.0
)
replace (
	sub => ./sub
)

-- x.go --
package x

-- sub/go.mod --
module sub
go 1.999

-- sub/x.go --
package x