tests/cases/conformance/types/typeRelationships/recursiveTypes/infiniteExpansionThroughInstantiation2.ts(4,14): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
==== tests/cases/conformance/types/typeRelationships/recursiveTypes/infiniteExpansionThroughInstantiation2.ts (1 errors) ====
// instantiating a derived type can cause an infinitely expanding type reference to be generated
// which could be used in an assignment check for constraint satisfaction
interface AA<T extends AA<T>> // now an error due to referencing type parameter in constraint
~~~~~~~~~~~~~~~
!!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
{
x: T
}
interface BB extends AA<AA<BB>>