==== tests/cases/conformance/types/typeParameters/typeParameterLists/propertyAccessOnTypeParameterWithConstraints5.ts (6 errors) ====
    class A {
        foo(): string { return ''; }
    }
    
    class B extends A {
        bar(): string {
            return '';
        }
    }
    
    class C<U extends T, T extends A> {
            ~~~~~~~~~~~
!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
        f() {
            var x: U;
            var a = x['foo'](); // should be string
            return a + x.foo() + x.notHere();
        }
    }
    
    var r = (new C<B, A>()).f();
    
    interface I<U extends T, T extends A> {
                ~~~~~~~~~~~
!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
        foo: U;
    }
    var i: I<B, A>;
    var r2 = i.foo.notHere();
                   ~~~~~~~
!!! Property 'notHere' does not exist on type 'B'.
    var r2b = i.foo['foo']();
    
    var a: {
        <U extends T, T extends A>(): U;
         ~~~~~~~~~~~
!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
    }
    // BUG 794164
    var r3: string = a().notHere();
                         ~~~~~~~
!!! Property 'notHere' does not exist on type '{}'.
    var r3b: string = a()['foo']();
    
    var b = {
        foo: <U extends T, T extends A>(x: U): U => {
              ~~~~~~~~~~~
!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
            var a = x['foo'](); // should be string
            return a + x.notHere();
        },
        // BUG 794164
        bar: b.foo(1).notHere()
    }
    
    var r4 = b.foo(new B()); // error after constraints above made illegal, doesn't matter