=== tests/cases/conformance/types/typeRelationships/typeAndMemberIdentity/objectTypesIdentityWithNumericIndexers2.ts ===
// object types are identical structurally

class Base { foo: string; }
>Base : Base
>foo : string

class Derived extends Base { bar: string; }
>Derived : Derived
>Base : Base
>bar : string

class A {
>A : A

    [x: number]: Base;
>x : number
>Base : Base
}

class B {
>B : B

    [x: number]: Derived;
>x : number
>Derived : Derived
}

class C<T> {
>C : C<T>
>T : T

    [x: number]: T;
>x : number
>T : T
}

interface I {
>I : I

    [x: number]: Derived;
>x : number
>Derived : Derived
}

class PA extends A {
>PA : PA
>A : A
}

class PB extends B {
>PB : PB
>B : B
}

var a: {
>a : { [x: number]: Base; }

    [x: number]: Base;
>x : number
>Base : Base
}
var b: { [x: number]: Derived; } = { foo: <Derived>null };
>b : { [x: number]: Derived; }
>x : number
>Derived : Derived
>{ foo: <Derived>null } : { [x: number]: undefined; foo: Derived; }
>foo : Derived
><Derived>null : Derived
>Derived : Derived
>null : null

function foo1(x: A);
>foo1 : { (x: A): any; (x: A): any; }
>x : A
>A : A

function foo1(x: A); // error
>foo1 : { (x: A): any; (x: A): any; }
>x : A
>A : A

function foo1(x: any) { }
>foo1 : { (x: A): any; (x: A): any; }
>x : any

function foo1b(x: B);
>foo1b : { (x: B): any; (x: B): any; }
>x : B
>B : B

function foo1b(x: B); // error
>foo1b : { (x: B): any; (x: B): any; }
>x : B
>B : B

function foo1b(x: any) { }
>foo1b : { (x: B): any; (x: B): any; }
>x : any

function foo1c(x: C<string>);
>foo1c : { (x: C<string>): any; (x: C<string>): any; }
>x : C<string>
>C : C<T>

function foo1c(x: C<string>); // error
>foo1c : { (x: C<string>): any; (x: C<string>): any; }
>x : C<string>
>C : C<T>

function foo1c(x: any) { }
>foo1c : { (x: C<string>): any; (x: C<string>): any; }
>x : any

function foo2(x: I);
>foo2 : { (x: I): any; (x: I): any; }
>x : I
>I : I

function foo2(x: I); // error
>foo2 : { (x: I): any; (x: I): any; }
>x : I
>I : I

function foo2(x: any) { }
>foo2 : { (x: I): any; (x: I): any; }
>x : any

function foo3(x: typeof a);
>foo3 : { (x: { [x: number]: Base; }): any; (x: { [x: number]: Base; }): any; }
>x : { [x: number]: Base; }
>a : { [x: number]: Base; }

function foo3(x: typeof a); // error
>foo3 : { (x: { [x: number]: Base; }): any; (x: { [x: number]: Base; }): any; }
>x : { [x: number]: Base; }
>a : { [x: number]: Base; }

function foo3(x: any) { }
>foo3 : { (x: { [x: number]: Base; }): any; (x: { [x: number]: Base; }): any; }
>x : any

function foo4(x: typeof b);
>foo4 : { (x: { [x: number]: Derived; }): any; (x: { [x: number]: Derived; }): any; }
>x : { [x: number]: Derived; }
>b : { [x: number]: Derived; }

function foo4(x: typeof b); // error
>foo4 : { (x: { [x: number]: Derived; }): any; (x: { [x: number]: Derived; }): any; }
>x : { [x: number]: Derived; }
>b : { [x: number]: Derived; }

function foo4(x: any) { }
>foo4 : { (x: { [x: number]: Derived; }): any; (x: { [x: number]: Derived; }): any; }
>x : any

function foo5(x: A);
>foo5 : { (x: A): any; (x: B): any; }
>x : A
>A : A

function foo5(x: B); // ok
>foo5 : { (x: A): any; (x: B): any; }
>x : B
>B : B

function foo5(x: any) { }
>foo5 : { (x: A): any; (x: B): any; }
>x : any

function foo5b(x: A);
>foo5b : { (x: A): any; (x: C<Derived>): any; }
>x : A
>A : A

function foo5b(x: C<Derived>); // ok
>foo5b : { (x: A): any; (x: C<Derived>): any; }
>x : C<Derived>
>C : C<T>
>Derived : Derived

function foo5b(x: any) { }
>foo5b : { (x: A): any; (x: C<Derived>): any; }
>x : any

function foo5c(x: A);
>foo5c : { (x: A): any; (x: PA): any; }
>x : A
>A : A

function foo5c(x: PA); // error
>foo5c : { (x: A): any; (x: PA): any; }
>x : PA
>PA : PA

function foo5c(x: any) { }
>foo5c : { (x: A): any; (x: PA): any; }
>x : any

function foo5d(x: A);
>foo5d : { (x: A): any; (x: PB): any; }
>x : A
>A : A

function foo5d(x: PB); // ok
>foo5d : { (x: A): any; (x: PB): any; }
>x : PB
>PB : PB

function foo5d(x: any) { }
>foo5d : { (x: A): any; (x: PB): any; }
>x : any

function foo6(x: A);
>foo6 : { (x: A): any; (x: I): any; }
>x : A
>A : A

function foo6(x: I); // ok
>foo6 : { (x: A): any; (x: I): any; }
>x : I
>I : I

function foo6(x: any) { }
>foo6 : { (x: A): any; (x: I): any; }
>x : any

function foo7(x: A);
>foo7 : { (x: A): any; (x: { [x: number]: Base; }): any; }
>x : A
>A : A

function foo7(x: typeof a); // error
>foo7 : { (x: A): any; (x: { [x: number]: Base; }): any; }
>x : { [x: number]: Base; }
>a : { [x: number]: Base; }

function foo7(x: any) { }
>foo7 : { (x: A): any; (x: { [x: number]: Base; }): any; }
>x : any

function foo8(x: B);
>foo8 : { (x: B): any; (x: I): any; }
>x : B
>B : B

function foo8(x: I); // error
>foo8 : { (x: B): any; (x: I): any; }
>x : I
>I : I

function foo8(x: any) { }
>foo8 : { (x: B): any; (x: I): any; }
>x : any

function foo9(x: B);
>foo9 : { (x: B): any; (x: C<Base>): any; }
>x : B
>B : B

function foo9(x: C<Base>); // ok
>foo9 : { (x: B): any; (x: C<Base>): any; }
>x : C<Base>
>C : C<T>
>Base : Base

function foo9(x: any) { }
>foo9 : { (x: B): any; (x: C<Base>): any; }
>x : any

function foo10(x: B);
>foo10 : { (x: B): any; (x: { [x: number]: Base; }): any; }
>x : B
>B : B

function foo10(x: typeof a); // ok
>foo10 : { (x: B): any; (x: { [x: number]: Base; }): any; }
>x : { [x: number]: Base; }
>a : { [x: number]: Base; }

function foo10(x: any) { }
>foo10 : { (x: B): any; (x: { [x: number]: Base; }): any; }
>x : any

function foo11(x: B);
>foo11 : { (x: B): any; (x: { [x: number]: Derived; }): any; }
>x : B
>B : B

function foo11(x: typeof b); // error
>foo11 : { (x: B): any; (x: { [x: number]: Derived; }): any; }
>x : { [x: number]: Derived; }
>b : { [x: number]: Derived; }

function foo11(x: any) { }
>foo11 : { (x: B): any; (x: { [x: number]: Derived; }): any; }
>x : any

function foo11b(x: B);
>foo11b : { (x: B): any; (x: PA): any; }
>x : B
>B : B

function foo11b(x: PA); // ok
>foo11b : { (x: B): any; (x: PA): any; }
>x : PA
>PA : PA

function foo11b(x: any) { }
>foo11b : { (x: B): any; (x: PA): any; }
>x : any

function foo11c(x: B);
>foo11c : { (x: B): any; (x: PB): any; }
>x : B
>B : B

function foo11c(x: PB); // error
>foo11c : { (x: B): any; (x: PB): any; }
>x : PB
>PB : PB

function foo11c(x: any) { }
>foo11c : { (x: B): any; (x: PB): any; }
>x : any

function foo12(x: I);
>foo12 : { (x: I): any; (x: C<Derived>): any; }
>x : I
>I : I

function foo12(x: C<Derived>); // error
>foo12 : { (x: I): any; (x: C<Derived>): any; }
>x : C<Derived>
>C : C<T>
>Derived : Derived

function foo12(x: any) { }
>foo12 : { (x: I): any; (x: C<Derived>): any; }
>x : any

function foo13(x: I);
>foo13 : { (x: I): any; (x: { [x: number]: Base; }): any; }
>x : I
>I : I

function foo13(x: typeof a); // ok
>foo13 : { (x: I): any; (x: { [x: number]: Base; }): any; }
>x : { [x: number]: Base; }
>a : { [x: number]: Base; }

function foo13(x: any) { }
>foo13 : { (x: I): any; (x: { [x: number]: Base; }): any; }
>x : any

function foo14(x: I);
>foo14 : { (x: I): any; (x: { [x: number]: Derived; }): any; }
>x : I
>I : I

function foo14(x: typeof b); // error
>foo14 : { (x: I): any; (x: { [x: number]: Derived; }): any; }
>x : { [x: number]: Derived; }
>b : { [x: number]: Derived; }

function foo14(x: any) { }
>foo14 : { (x: I): any; (x: { [x: number]: Derived; }): any; }
>x : any

function foo15(x: I);
>foo15 : { (x: I): any; (x: PA): any; }
>x : I
>I : I

function foo15(x: PA); // ok
>foo15 : { (x: I): any; (x: PA): any; }
>x : PA
>PA : PA

function foo15(x: any) { }
>foo15 : { (x: I): any; (x: PA): any; }
>x : any

function foo16(x: I);
>foo16 : { (x: I): any; (x: PB): any; }
>x : I
>I : I

function foo16(x: PB); // error
>foo16 : { (x: I): any; (x: PB): any; }
>x : PB
>PB : PB

function foo16(x: any) { }
>foo16 : { (x: I): any; (x: PB): any; }
>x : any