10 lines
144 B
TypeScript
10 lines
144 B
TypeScript
|
interface A<T> {
|
||
|
|
foo<U extends T>(x: A<A<U>>)
|
||
|
|
}
|
||
|
|
|
||
|
|
interface B<T> {
|
||
|
|
foo<U extends T>(x: B<B<U>>)
|
||
|
|
}
|
||
|
|
|
||
|
|
var a: A<string>
|
||
|
|
var b: B<string> = a;
|