ValidatorSet.Intersect index out of range

[guidovranken]

package main

import "github.com/protolambda/zrnt/eth2/core"

func main() {
    var vs1 core.ValidatorSet
    var vs2 core.ValidatorSet
    vs1 = append(vs1, 4019120956461496119)
    vs2 = append(vs2, 3978709506094217015)
    vs1.Intersects(vs2)
}

[protolambda]

This was fixed a while ago iirc (fixes checked with poc tests). Will add some tests into the repo after the upcoming CI + test-coverage merge (repo-tooling branch).