TypeScript/tests/cases/fourslash/genericAssignmentCompat.ts

/// <reference path="fourslash.ts"/>

//// interface Int<T> {
//// 
////     val<U>(f: (t: T) => U): Int<U>;
//// 
//// }
//// 
//// declare var v1: Int<string>;
//// 
//// var /*1*/v2/*2*/: Int<number> = v1;

verify.errorExistsBetweenMarkers("1", "2");
verify.numberOfErrorsInCurrentFile(1);