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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(52,9): error TS2322: Type 'new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U' is not assignable to type 'new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived'.
Types of parameters 'y' and 'y' are incompatible.
Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type '{ foo: number; }' is not assignable to type 'Base'.
Types of property 'foo' are incompatible.
Type 'number' is not assignable to type 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(53,9): error TS2322: Type 'new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type 'new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U'.
Types of parameters 'y' and 'y' are incompatible.
Type '(arg2: { foo: number; }) => any' is not assignable to type '(arg2: Base) => Derived'.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type 'Base' is not assignable to type '{ foo: number; }'.
Types of property 'foo' are incompatible.
Type 'string' is not assignable to type 'number'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(77,9): error TS2322: Type 'new <T>(x: (a: T) => T) => T[]' is not assignable to type '{ new (x: { new (a: number): number; new (a?: number): number; }): number[]; new (x: { new (a: boolean): boolean; new (a?: boolean): boolean; }): boolean[]; }'.
Types of parameters 'x' and 'x' are incompatible.
Type '{ new (a: number): number; new (a?: number): number; }' is not assignable to type '(a: any) => any'.
Type '{ new (a: number): number; new (a?: number): number; }' provides no match for the signature '(a: any): any'
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(78,9): error TS2322: Type '{ new (x: { new (a: number): number; new (a?: number): number; }): number[]; new (x: { new (a: boolean): boolean; new (a?: boolean): boolean; }): boolean[]; }' is not assignable to type 'new <T>(x: (a: T) => T) => T[]'.
Types of parameters 'x' and 'x' are incompatible.
Type '(a: any) => any' is not assignable to type '{ new (a: number): number; new (a?: number): number; }'.
Type '(a: any) => any' provides no match for the signature 'new (a: number): number'
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(81,9): error TS2322: Type 'new <T>(x: (a: T) => T) => any[]' is not assignable to type '{ new (x: { new <T extends Derived>(a: T): T; new <T extends Base>(a: T): T; }): any[]; new (x: { new <T extends Derived2>(a: T): T; new <T extends Base>(a: T): T; }): any[]; }'.
Types of parameters 'x' and 'x' are incompatible.
Type '{ new <T extends Derived>(a: T): T; new <T extends Base>(a: T): T; }' is not assignable to type '(a: any) => any'.
Type '{ new <T extends Derived>(a: T): T; new <T extends Base>(a: T): T; }' provides no match for the signature '(a: any): any'
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts(82,9): error TS2322: Type '{ new (x: { new <T extends Derived>(a: T): T; new <T extends Base>(a: T): T; }): any[]; new (x: { new <T extends Derived2>(a: T): T; new <T extends Base>(a: T): T; }): any[]; }' is not assignable to type 'new <T>(x: (a: T) => T) => any[]'.
Types of parameters 'x' and 'x' are incompatible.
Type '(a: any) => any' is not assignable to type '{ new <T extends Derived>(a: T): T; new <T extends Base>(a: T): T; }'.
Type '(a: any) => any' provides no match for the signature 'new <T extends Derived>(a: T): T'
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures4.ts (6 errors) ====
// checking assignment compatibility relations for function types.
module Errors {
class Base { foo: string; }
class Derived extends Base { bar: string; }
class Derived2 extends Derived { baz: string; }
class OtherDerived extends Base { bing: string; }
module WithNonGenericSignaturesInBaseType {
// target type with non-generic call signatures
var a2: new (x: number) => string[];
var a7: new (x: (arg: Base) => Derived) => (r: Base) => Derived2;
var a8: new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived;
var a10: new (...x: Base[]) => Base;
var a11: new (x: { foo: string }, y: { foo: string; bar: string }) => Base;
var a12: new (x: Array<Base>, y: Array<Derived2>) => Array<Derived>;
var a14: {
new (x: number): number[];
new (x: string): string[];
};
var a15: new (x: { a: string; b: number }) => number;
var a16: {
new (x: {
new (a: number): number;
new (a?: number): number;
}): number[];
new (x: {
new (a: boolean): boolean;
new (a?: boolean): boolean;
}): boolean[];
};
var a17: {
new (x: {
new <T extends Derived>(a: T): T;
new <T extends Base>(a: T): T;
}): any[];
new (x: {
new <T extends Derived2>(a: T): T;
new <T extends Base>(a: T): T;
}): any[];
};
var b2: new <T, U>(x: T) => U[];
a2 = b2; // ok
b2 = a2; // ok
var b7: new <T extends Base, U extends Derived, V extends Derived2>(x: (arg: T) => U) => (r: T) => V;
a7 = b7; // ok
b7 = a7; // ok
var b8: new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U;
a8 = b8; // error, type mismatch
~~
!!! error TS2322: Type 'new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U' is not assignable to type 'new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type '{ foo: number; }' is not assignable to type 'Base'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'number' is not assignable to type 'string'.
b8 = a8; // error
~~
!!! error TS2322: Type 'new (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type 'new <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Type '(arg2: { foo: number; }) => any' is not assignable to type '(arg2: Base) => Derived'.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type 'Base' is not assignable to type '{ foo: number; }'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'string' is not assignable to type 'number'.
var b10: new <T extends Derived>(...x: T[]) => T;
a10 = b10; // ok
b10 = a10; // ok
var b11: new <T extends Derived>(x: T, y: T) => T;
a11 = b11; // ok
b11 = a11; // ok
var b12: new <T extends Array<Derived2>>(x: Array<Base>, y: Array<Base>) => T;
a12 = b12; // ok
b12 = a12; // ok
var b15: new <T>(x: { a: T; b: T }) => T;
a15 = b15; // ok
b15 = a15; // ok
var b15a: new <T extends Base>(x: { a: T; b: T }) => number;
a15 = b15a; // ok
b15a = a15; // ok
var b16: new <T>(x: (a: T) => T) => T[];
a16 = b16; // error
~~~
!!! error TS2322: Type 'new <T>(x: (a: T) => T) => T[]' is not assignable to type '{ new (x: { new (a: number): number; new (a?: number): number; }): number[]; new (x: { new (a: boolean): boolean; new (a?: boolean): boolean; }): boolean[]; }'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type '{ new (a: number): number; new (a?: number): number; }' is not assignable to type '(a: any) => any'.
!!! error TS2322: Type '{ new (a: number): number; new (a?: number): number; }' provides no match for the signature '(a: any): any'
b16 = a16; // error
~~~
!!! error TS2322: Type '{ new (x: { new (a: number): number; new (a?: number): number; }): number[]; new (x: { new (a: boolean): boolean; new (a?: boolean): boolean; }): boolean[]; }' is not assignable to type 'new <T>(x: (a: T) => T) => T[]'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type '(a: any) => any' is not assignable to type '{ new (a: number): number; new (a?: number): number; }'.
!!! error TS2322: Type '(a: any) => any' provides no match for the signature 'new (a: number): number'
var b17: new <T>(x: (a: T) => T) => any[];
a17 = b17; // error
~~~
!!! error TS2322: Type 'new <T>(x: (a: T) => T) => any[]' is not assignable to type '{ new (x: { new <T extends Derived>(a: T): T; new <T extends Base>(a: T): T; }): any[]; new (x: { new <T extends Derived2>(a: T): T; new <T extends Base>(a: T): T; }): any[]; }'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type '{ new <T extends Derived>(a: T): T; new <T extends Base>(a: T): T; }' is not assignable to type '(a: any) => any'.
!!! error TS2322: Type '{ new <T extends Derived>(a: T): T; new <T extends Base>(a: T): T; }' provides no match for the signature '(a: any): any'
b17 = a17; // error
~~~
!!! error TS2322: Type '{ new (x: { new <T extends Derived>(a: T): T; new <T extends Base>(a: T): T; }): any[]; new (x: { new <T extends Derived2>(a: T): T; new <T extends Base>(a: T): T; }): any[]; }' is not assignable to type 'new <T>(x: (a: T) => T) => any[]'.
!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2322: Type '(a: any) => any' is not assignable to type '{ new <T extends Derived>(a: T): T; new <T extends Base>(a: T): T; }'.
!!! error TS2322: Type '(a: any) => any' provides no match for the signature 'new <T extends Derived>(a: T): T'
}
module WithGenericSignaturesInBaseType {
// target type has generic call signature
var a2: new <T>(x: T) => T[];
var b2: new <T>(x: T) => string[];
a2 = b2; // ok
b2 = a2; // ok
// target type has generic call signature
var a3: new <T>(x: T) => string[];
var b3: new <T>(x: T) => T[];
a3 = b3; // ok
b3 = a3; // ok
}
}
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