=== tests/cases/compiler/recursiveTupleTypes2.ts ===
interface Tree1 {
>Tree1 : Tree1

    children: [Tree1, Tree2];
>children : [Tree1, Tree2]
>Tree1 : Tree1
>Tree2 : Tree2
}

interface Tree2 {
>Tree2 : Tree2

    children: [Tree2, Tree2];
>children : [Tree2, Tree2]
>Tree2 : Tree2
>Tree2 : Tree2
}

let tree1: Tree1;
>tree1 : Tree1
>Tree1 : Tree1

let tree2: Tree2;
>tree2 : Tree2
>Tree2 : Tree2

tree1 = tree2;
>tree1 = tree2 : Tree2
>tree1 : Tree1
>tree2 : Tree2

tree2 = tree1;
>tree2 = tree1 : Tree1
>tree2 : Tree2
>tree1 : Tree1

