=== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/constructSignatureAssignabilityInInheritance4.ts ===
// checking subtype relations for function types as it relates to contextual signature instantiation

class Base { foo: string; }
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>foo : Symbol(foo, Decl(constructSignatureAssignabilityInInheritance4.ts, 2, 12))

class Derived extends Base { bar: string; }
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance4.ts, 2, 27))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>bar : Symbol(bar, Decl(constructSignatureAssignabilityInInheritance4.ts, 3, 28))

class Derived2 extends Derived { baz: string; }
>Derived2 : Symbol(Derived2, Decl(constructSignatureAssignabilityInInheritance4.ts, 3, 43))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance4.ts, 2, 27))
>baz : Symbol(baz, Decl(constructSignatureAssignabilityInInheritance4.ts, 4, 32))

class OtherDerived extends Base { bing: string; }
>OtherDerived : Symbol(OtherDerived, Decl(constructSignatureAssignabilityInInheritance4.ts, 4, 47))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>bing : Symbol(bing, Decl(constructSignatureAssignabilityInInheritance4.ts, 5, 33))

interface A { // T
>A : Symbol(A, Decl(constructSignatureAssignabilityInInheritance4.ts, 5, 49))

    // M's
    a: new <T>(x: T) => T[];
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 7, 13))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 9, 12))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 9, 15))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 9, 12))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 9, 12))

    a2: new <T>(x: T) => string[];
>a2 : Symbol(a2, Decl(constructSignatureAssignabilityInInheritance4.ts, 9, 28))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 10, 13))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 10, 16))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 10, 13))

    a3: new <T>(x: T) => void;
>a3 : Symbol(a3, Decl(constructSignatureAssignabilityInInheritance4.ts, 10, 34))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 11, 13))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 11, 16))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 11, 13))

    a4: new <T, U>(x: T, y: U) => string;
>a4 : Symbol(a4, Decl(constructSignatureAssignabilityInInheritance4.ts, 11, 30))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 12, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 12, 15))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 12, 19))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 12, 13))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance4.ts, 12, 24))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 12, 15))

    a5: new <T, U>(x: (arg: T) => U) => T;
>a5 : Symbol(a5, Decl(constructSignatureAssignabilityInInheritance4.ts, 12, 41))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 13, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 13, 15))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 13, 19))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance4.ts, 13, 23))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 13, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 13, 15))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 13, 13))

    a6: new <T extends Base>(x: (arg: T) => Derived) => T;
>a6 : Symbol(a6, Decl(constructSignatureAssignabilityInInheritance4.ts, 13, 42))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 14, 13))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 14, 29))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance4.ts, 14, 33))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 14, 13))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance4.ts, 2, 27))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 14, 13))

    a11: new <T>(x: { foo: T }, y: { foo: T; bar: T }) => Base;
>a11 : Symbol(a11, Decl(constructSignatureAssignabilityInInheritance4.ts, 14, 58))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 15, 14))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 15, 17))
>foo : Symbol(foo, Decl(constructSignatureAssignabilityInInheritance4.ts, 15, 21))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 15, 14))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance4.ts, 15, 31))
>foo : Symbol(foo, Decl(constructSignatureAssignabilityInInheritance4.ts, 15, 36))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 15, 14))
>bar : Symbol(bar, Decl(constructSignatureAssignabilityInInheritance4.ts, 15, 44))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 15, 14))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))

    a15: new <T>(x: { a: T; b: T }) => T[];
>a15 : Symbol(a15, Decl(constructSignatureAssignabilityInInheritance4.ts, 15, 63))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 16, 14))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 16, 17))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 16, 21))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 16, 14))
>b : Symbol(b, Decl(constructSignatureAssignabilityInInheritance4.ts, 16, 27))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 16, 14))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 16, 14))

    a16: new <T extends Base>(x: { a: T; b: T }) => T[];
>a16 : Symbol(a16, Decl(constructSignatureAssignabilityInInheritance4.ts, 16, 43))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 17, 14))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 17, 30))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 17, 34))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 17, 14))
>b : Symbol(b, Decl(constructSignatureAssignabilityInInheritance4.ts, 17, 40))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 17, 14))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 17, 14))

    a17: {
>a17 : Symbol(a17, Decl(constructSignatureAssignabilityInInheritance4.ts, 17, 56))

        new <T extends Base>(x: T): T[];
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 19, 13))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 19, 29))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 19, 13))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 19, 13))

        new <U extends Derived>(x: U): U[];
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 20, 13))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance4.ts, 2, 27))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 20, 32))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 20, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 20, 13))

    };
    a18: {
>a18 : Symbol(a18, Decl(constructSignatureAssignabilityInInheritance4.ts, 21, 6))

        new <T extends Derived>(x: T): number[];
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 23, 13))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance4.ts, 2, 27))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 23, 32))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 23, 13))

        new <U extends Base>(x: U): number[];
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 24, 13))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 24, 29))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 24, 13))

    };
    a19: {
>a19 : Symbol(a19, Decl(constructSignatureAssignabilityInInheritance4.ts, 25, 6))

        new <T extends Derived>(x: new (a: T) => T): T[];
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 27, 13))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance4.ts, 2, 27))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 27, 32))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 27, 40))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 27, 13))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 27, 13))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 27, 13))

        new <U extends Base>(x: new (a: U) => U): U[];
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 28, 13))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 28, 29))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 28, 37))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 28, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 28, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 28, 13))

    };
    a20: {
>a20 : Symbol(a20, Decl(constructSignatureAssignabilityInInheritance4.ts, 29, 6))

        new (x: {
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 31, 13))

            new <T extends Derived>(a: T): T;
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 32, 17))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance4.ts, 2, 27))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 32, 36))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 32, 17))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 32, 17))

            new <U extends Base>(a: U): U;
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 33, 17))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 33, 33))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 33, 17))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 33, 17))

        }): any[];
        new (x: {
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 35, 13))

            new <T extends Base>(a: T): T;
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 36, 17))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 36, 33))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 36, 17))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 36, 17))

            new <U extends Derived2>(a: U): U;
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 37, 17))
>Derived2 : Symbol(Derived2, Decl(constructSignatureAssignabilityInInheritance4.ts, 3, 43))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 37, 37))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 37, 17))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 37, 17))

        }): any[];
    };
}

// S's
interface I extends A {
>I : Symbol(I, Decl(constructSignatureAssignabilityInInheritance4.ts, 40, 1))
>A : Symbol(A, Decl(constructSignatureAssignabilityInInheritance4.ts, 5, 49))

    // N's
    a: new <T>(x: T) => T[]; // ok, instantiation of N is a subtype of M, T is number
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 43, 23))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 45, 12))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 45, 15))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 45, 12))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 45, 12))

    a2: new <T>(x: T) => string[]; // ok
>a2 : Symbol(a2, Decl(constructSignatureAssignabilityInInheritance4.ts, 45, 28))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 46, 13))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 46, 16))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 46, 13))

    a3: new <T>(x: T) => T; // ok since Base returns void
>a3 : Symbol(a3, Decl(constructSignatureAssignabilityInInheritance4.ts, 46, 34))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 47, 13))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 47, 16))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 47, 13))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 47, 13))

    a4: new <T, U>(x: T, y: U) => string; // ok, instantiation of N is a subtype of M, T is string, U is number
>a4 : Symbol(a4, Decl(constructSignatureAssignabilityInInheritance4.ts, 47, 27))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 48, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 48, 15))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 48, 19))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 48, 13))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance4.ts, 48, 24))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 48, 15))

    a5: new <T, U>(x: (arg: T) => U) => T; // ok, U is in a parameter position so inferences can be made
>a5 : Symbol(a5, Decl(constructSignatureAssignabilityInInheritance4.ts, 48, 41))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 49, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 49, 15))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 49, 19))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance4.ts, 49, 23))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 49, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 49, 15))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 49, 13))

    a6: new <T extends Base, U extends Derived>(x: (arg: T) => U) => T; // ok, same as a5 but with object type hierarchy
>a6 : Symbol(a6, Decl(constructSignatureAssignabilityInInheritance4.ts, 49, 42))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 50, 13))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 50, 28))
>Derived : Symbol(Derived, Decl(constructSignatureAssignabilityInInheritance4.ts, 2, 27))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 50, 48))
>arg : Symbol(arg, Decl(constructSignatureAssignabilityInInheritance4.ts, 50, 52))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 50, 13))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 50, 28))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 50, 13))

    a11: new <T, U>(x: { foo: T }, y: { foo: U; bar: U }) => Base; // ok
>a11 : Symbol(a11, Decl(constructSignatureAssignabilityInInheritance4.ts, 50, 71))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 51, 14))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 51, 16))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 51, 20))
>foo : Symbol(foo, Decl(constructSignatureAssignabilityInInheritance4.ts, 51, 24))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 51, 14))
>y : Symbol(y, Decl(constructSignatureAssignabilityInInheritance4.ts, 51, 34))
>foo : Symbol(foo, Decl(constructSignatureAssignabilityInInheritance4.ts, 51, 39))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 51, 16))
>bar : Symbol(bar, Decl(constructSignatureAssignabilityInInheritance4.ts, 51, 47))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 51, 16))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))

    a15: new <U, V>(x: { a: U; b: V; }) => U[]; // ok, T = U, T = V
>a15 : Symbol(a15, Decl(constructSignatureAssignabilityInInheritance4.ts, 51, 66))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 52, 14))
>V : Symbol(V, Decl(constructSignatureAssignabilityInInheritance4.ts, 52, 16))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 52, 20))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 52, 24))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 52, 14))
>b : Symbol(b, Decl(constructSignatureAssignabilityInInheritance4.ts, 52, 30))
>V : Symbol(V, Decl(constructSignatureAssignabilityInInheritance4.ts, 52, 16))
>U : Symbol(U, Decl(constructSignatureAssignabilityInInheritance4.ts, 52, 14))

    a16: new <T>(x: { a: T; b: T }) => T[]; // ok, more general parameter type
>a16 : Symbol(a16, Decl(constructSignatureAssignabilityInInheritance4.ts, 52, 47))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 53, 14))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 53, 17))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 53, 21))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 53, 14))
>b : Symbol(b, Decl(constructSignatureAssignabilityInInheritance4.ts, 53, 27))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 53, 14))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 53, 14))

    a17: new <T extends Base>(x: T) => T[]; // ok, more general parameter type
>a17 : Symbol(a17, Decl(constructSignatureAssignabilityInInheritance4.ts, 53, 43))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 54, 14))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 54, 30))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 54, 14))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 54, 14))

    a18: new <T extends Base>(x: T) => number[]; // ok, more general parameter type
>a18 : Symbol(a18, Decl(constructSignatureAssignabilityInInheritance4.ts, 54, 43))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 55, 14))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 55, 30))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 55, 14))

    a19: new <T extends Base>(x: new (a: T) => T) => T[]; // ok
>a19 : Symbol(a19, Decl(constructSignatureAssignabilityInInheritance4.ts, 55, 48))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 56, 14))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 56, 30))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 56, 38))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 56, 14))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 56, 14))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 56, 14))

    a20: new (x: new <T extends Base>(a: T) => T) => any[]; // ok
>a20 : Symbol(a20, Decl(constructSignatureAssignabilityInInheritance4.ts, 56, 57))
>x : Symbol(x, Decl(constructSignatureAssignabilityInInheritance4.ts, 57, 14))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 57, 22))
>Base : Symbol(Base, Decl(constructSignatureAssignabilityInInheritance4.ts, 0, 0))
>a : Symbol(a, Decl(constructSignatureAssignabilityInInheritance4.ts, 57, 38))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 57, 22))
>T : Symbol(T, Decl(constructSignatureAssignabilityInInheritance4.ts, 57, 22))
}