# missing go.sum

cd main

fail go run main.go
contains stderr "missing go.sum entry"

# needed in order to have a go.sum
go mod tidy

godebugtester run -sbr=false main.go
contains stdout "println(true)"
contains stdout "len([97 98 99])"

-- main/go.mod --
module example.com
require golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e
-- main/main.go --
package main
import "golang.org/x/tools/godoc/util"
//godebug:annotatepackage:golang.org/x/tools/godoc/util
func main() {
	v:=util.IsText([]byte("abc"))
	println(v)
}
