File: nil3.go

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golang-github-traefik-yaegi 0.16.1-2
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package main

type I interface {
	Hello()
}

type T struct {
	h I
}

func (t *T) Hello() { println("Hello") }

func main() {
	t := &T{}
	println(t.h != nil)
	println(t.h == nil)
	t.h = t
	println(t.h != nil)
	println(t.h == nil)
	t.h.Hello()
}

// Output:
// false
// true
// true
// false
// Hello