src/cmd/go/testdata/script/mod_invalid_path_plus.txt

# https://golang.org/issue/44776
# The '+' character should be disallowed in module paths, but allowed in package
# paths within valid modules.

go get -d example.net/cmd
go list example.net/cmd/x++

! go list -versions -m 'example.net/bad++'
stderr '^go list -m: module example.net/bad\+\+: malformed module path "example.net/bad\+\+": invalid char ''\+''$'

# TODO(bcmills): 'go get -d example.net/cmd/x++' should also work, but currently
# it does not. This might be fixed by https://golang.org/cl/297891.
! go get -d example.net/cmd/x++
stderr '^go get: malformed module path "example.net/cmd/x\+\+": invalid char ''\+''$'

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

go 1.16

replace (
	example.net/cmd => ./cmd
)

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

go 1.16
-- cmd/x++/main.go --
package main

func main() {}