tests/cases/compiler/typeParamExtendsOtherTypeParam.ts(1,12): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
tests/cases/compiler/typeParamExtendsOtherTypeParam.ts(2,27): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.


==== tests/cases/compiler/typeParamExtendsOtherTypeParam.ts (2 errors) ====
    class A<T, U extends T> { }
               ~~~~~~~~~~~
!!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
    class B<T extends Object, U extends T> {
                              ~~~~~~~~~~~
!!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
        data: A<Object, Object>;
    }
    
    // Below 2 should compile without error 
    var x: A< { a: string }, { a: string; b: number }>;
    var y: B< { a: string }, { a: string; b: number }>;
    
    
    // Below should be in error
    var x1: A<{ a: string;}, { b: string }>;
    var x2: A<{ a: string;}, { a: number }>;
    var x3: B<{ a: string;}, { b: string }>;
    var x4: B<{ a: string;}, { a: number }>;
    var x5: A<{ a: string; b: number }, { a: string }>;
    var x6: B<{ a: string; b: number }, { a: string }>;
    
    interface I1 {
        a: string;
    }
    
    interface I2 {
        a: string;
        b: number;
    }
    
    var x7: A<I2, I1>;
    var x8: B<I2, I1>;
    