=== tests/cases/conformance/types/typeRelationships/typeAndMemberIdentity/objectTypesIdentityWithGenericConstructSignaturesOptionalParams2.ts ===
// Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
// parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
// optional or rest) and types, and identical return types.

class B<T, U> {
>B : B<T, U>
>T : T
>U : U

    constructor(x: T, y?: U) { return null; }
>x : T
>T : T
>y : U
>U : U
>null : null
}

class C<T, U> {
>C : C<T, U>
>T : T
>U : U

    constructor(x: T, y?: U) { return null; }
>x : T
>T : T
>y : U
>U : U
>null : null
}

interface I<T, U> {
>I : I<T, U>
>T : T
>U : U

    new (x: T, y?: U): B<T, U>;
>x : T
>T : T
>y : U
>U : U
>B : B<T, U>
>T : T
>U : U
}

interface I2 {
>I2 : I2

    new <T, U>(x: T, y?: U): C<T, U>;
>T : T
>U : U
>x : T
>T : T
>y : U
>U : U
>C : C<T, U>
>T : T
>U : U
}

var a: { new<T, U>(x: T, y?: U): B<T,U> }
>a : new <T, U>(x: T, y?: U) => B<T, U>
>T : T
>U : U
>x : T
>T : T
>y : U
>U : U
>B : B<T, U>
>T : T
>U : U

var b = { new<T, U>(x: T, y?: U) { return new C<T, U>(x, y); } }; // not a construct signature, function called new
>b : { new<T, U>(x: T, y?: U): C<T, U>; }
>{ new<T, U>(x: T, y?: U) { return new C<T, U>(x, y); } } : { new<T, U>(x: T, y?: U): C<T, U>; }
>new : <T, U>(x: T, y?: U) => C<T, U>
>T : T
>U : U
>x : T
>T : T
>y : U
>U : U
>new C<T, U>(x, y) : C<T, U>
>C : typeof C
>T : T
>U : U
>x : T
>y : U

function foo1b(x: B<string, number>);
>foo1b : { (x: B<string, number>): any; (x: B<string, number>): any; }
>x : B<string, number>
>B : B<T, U>

function foo1b(x: B<string, number>); // error
>foo1b : { (x: B<string, number>): any; (x: B<string, number>): any; }
>x : B<string, number>
>B : B<T, U>

function foo1b(x: any) { }
>foo1b : { (x: B<string, number>): any; (x: B<string, number>): any; }
>x : any

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

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

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

function foo2(x: I<string, number>);
>foo2 : { (x: I<string, number>): any; (x: I<string, number>): any; }
>x : I<string, number>
>I : I<T, U>

function foo2(x: I<string, number>); // error
>foo2 : { (x: I<string, number>): any; (x: I<string, number>): any; }
>x : I<string, number>
>I : I<T, U>

function foo2(x: any) { }
>foo2 : { (x: I<string, number>): any; (x: I<string, number>): any; }
>x : any

function foo3(x: typeof a);
>foo3 : { (x: new <T, U>(x: T, y?: U) => B<T, U>): any; (x: new <T, U>(x: T, y?: U) => B<T, U>): any; }
>x : new <T, U>(x: T, y?: U) => B<T, U>
>a : new <T, U>(x: T, y?: U) => B<T, U>

function foo3(x: typeof a); // error
>foo3 : { (x: new <T, U>(x: T, y?: U) => B<T, U>): any; (x: new <T, U>(x: T, y?: U) => B<T, U>): any; }
>x : new <T, U>(x: T, y?: U) => B<T, U>
>a : new <T, U>(x: T, y?: U) => B<T, U>

function foo3(x: any) { }
>foo3 : { (x: new <T, U>(x: T, y?: U) => B<T, U>): any; (x: new <T, U>(x: T, y?: U) => B<T, U>): any; }
>x : any

function foo4(x: typeof b);
>foo4 : { (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; }
>x : { new<T, U>(x: T, y?: U): C<T, U>; }
>b : { new<T, U>(x: T, y?: U): C<T, U>; }

function foo4(x: typeof b); // error
>foo4 : { (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; }
>x : { new<T, U>(x: T, y?: U): C<T, U>; }
>b : { new<T, U>(x: T, y?: U): C<T, U>; }

function foo4(x: any) { }
>foo4 : { (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; }
>x : any

function foo8(x: B<string, number>);
>foo8 : { (x: B<string, number>): any; (x: I<string, number>): any; }
>x : B<string, number>
>B : B<T, U>

function foo8(x: I<string, number>); // BUG 832086
>foo8 : { (x: B<string, number>): any; (x: I<string, number>): any; }
>x : I<string, number>
>I : I<T, U>

function foo8(x: any) { }
>foo8 : { (x: B<string, number>): any; (x: I<string, number>): any; }
>x : any

function foo9(x: B<string, number>);
>foo9 : { (x: B<string, number>): any; (x: C<string, number>): any; }
>x : B<string, number>
>B : B<T, U>

function foo9(x: C<string, number>); // error
>foo9 : { (x: B<string, number>): any; (x: C<string, number>): any; }
>x : C<string, number>
>C : C<T, U>

function foo9(x: any) { }
>foo9 : { (x: B<string, number>): any; (x: C<string, number>): any; }
>x : any

function foo10(x: B<string, number>);
>foo10 : { (x: B<string, number>): any; (x: new <T, U>(x: T, y?: U) => B<T, U>): any; }
>x : B<string, number>
>B : B<T, U>

function foo10(x: typeof a); // BUG 832086
>foo10 : { (x: B<string, number>): any; (x: new <T, U>(x: T, y?: U) => B<T, U>): any; }
>x : new <T, U>(x: T, y?: U) => B<T, U>
>a : new <T, U>(x: T, y?: U) => B<T, U>

function foo10(x: any) { }
>foo10 : { (x: B<string, number>): any; (x: new <T, U>(x: T, y?: U) => B<T, U>): any; }
>x : any

function foo11(x: B<string, number>);
>foo11 : { (x: B<string, number>): any; (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; }
>x : B<string, number>
>B : B<T, U>

function foo11(x: typeof b); // ok
>foo11 : { (x: B<string, number>): any; (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; }
>x : { new<T, U>(x: T, y?: U): C<T, U>; }
>b : { new<T, U>(x: T, y?: U): C<T, U>; }

function foo11(x: any) { }
>foo11 : { (x: B<string, number>): any; (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; }
>x : any

function foo12(x: I<string, number>);
>foo12 : { (x: I<string, number>): any; (x: C<string, number>): any; }
>x : I<string, number>
>I : I<T, U>

function foo12(x: C<string, number>); // BUG 832086
>foo12 : { (x: I<string, number>): any; (x: C<string, number>): any; }
>x : C<string, number>
>C : C<T, U>

function foo12(x: any) { }
>foo12 : { (x: I<string, number>): any; (x: C<string, number>): any; }
>x : any

function foo12b(x: I2);
>foo12b : { (x: I2): any; (x: C<string, number>): any; }
>x : I2
>I2 : I2

function foo12b(x: C<string, number>); // ok
>foo12b : { (x: I2): any; (x: C<string, number>): any; }
>x : C<string, number>
>C : C<T, U>

function foo12b(x: any) { }
>foo12b : { (x: I2): any; (x: C<string, number>): any; }
>x : any

function foo13(x: I<string, number>);
>foo13 : { (x: I<string, number>): any; (x: new <T, U>(x: T, y?: U) => B<T, U>): any; }
>x : I<string, number>
>I : I<T, U>

function foo13(x: typeof a); // BUG 832086
>foo13 : { (x: I<string, number>): any; (x: new <T, U>(x: T, y?: U) => B<T, U>): any; }
>x : new <T, U>(x: T, y?: U) => B<T, U>
>a : new <T, U>(x: T, y?: U) => B<T, U>

function foo13(x: any) { }
>foo13 : { (x: I<string, number>): any; (x: new <T, U>(x: T, y?: U) => B<T, U>): any; }
>x : any

function foo14(x: I<string, number>);
>foo14 : { (x: I<string, number>): any; (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; }
>x : I<string, number>
>I : I<T, U>

function foo14(x: typeof b); // ok
>foo14 : { (x: I<string, number>): any; (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; }
>x : { new<T, U>(x: T, y?: U): C<T, U>; }
>b : { new<T, U>(x: T, y?: U): C<T, U>; }

function foo14(x: any) { }
>foo14 : { (x: I<string, number>): any; (x: { new<T, U>(x: T, y?: U): C<T, U>; }): any; }
>x : any