v/vlib/v/checker/tests/array_of_refs_mutability.vv

struct Foo {
mut:
	bar int
}

fn main() {
	x := Foo{
		bar: 20
	}

	mut arr := [&x]
	arr[0].bar = 30

	mut arr2 := [&Foo{}]
	arr2 = [&x]
	arr2[0].bar = 40
}