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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(23,1): error TS2322: Type '() => number' is not assignable to type 'T'.
Property 'f' is missing in type '() => number'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(24,1): error TS2322: Type '(x: number) => string' is not assignable to type 'T'.
Property 'f' is missing in type '(x: number) => string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(25,1): error TS2322: Type '() => number' is not assignable to type '{ f: new (x: number) => void; }'.
Property 'f' is missing in type '() => number'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(26,1): error TS2322: Type '(x: number) => string' is not assignable to type '{ f: new (x: number) => void; }'.
Property 'f' is missing in type '(x: number) => string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(34,1): error TS2322: Type 'S2' is not assignable to type 'T'.
Types of property 'f' are incompatible.
Type '(x: string) => void' is not assignable to type 'new (x: number) => void'.
Type '(x: string) => void' provides no match for the signature 'new (x: number): void'
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(35,1): error TS2322: Type '{ f(x: string): void; }' is not assignable to type 'T'.
Types of property 'f' are incompatible.
Type '(x: string) => void' is not assignable to type 'new (x: number) => void'.
Type '(x: string) => void' provides no match for the signature 'new (x: number): void'
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(36,1): error TS2322: Type '(x: string) => number' is not assignable to type 'T'.
Property 'f' is missing in type '(x: string) => number'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(37,1): error TS2322: Type '(x: string) => string' is not assignable to type 'T'.
Property 'f' is missing in type '(x: string) => string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(38,1): error TS2322: Type 'S2' is not assignable to type '{ f: new (x: number) => void; }'.
Types of property 'f' are incompatible.
Type '(x: string) => void' is not assignable to type 'new (x: number) => void'.
Type '(x: string) => void' provides no match for the signature 'new (x: number): void'
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(39,1): error TS2322: Type '{ f(x: string): void; }' is not assignable to type '{ f: new (x: number) => void; }'.
Types of property 'f' are incompatible.
Type '(x: string) => void' is not assignable to type 'new (x: number) => void'.
Type '(x: string) => void' provides no match for the signature 'new (x: number): void'
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(40,1): error TS2322: Type '(x: string) => number' is not assignable to type '{ f: new (x: number) => void; }'.
Property 'f' is missing in type '(x: string) => number'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts(41,1): error TS2322: Type '(x: string) => string' is not assignable to type '{ f: new (x: number) => void; }'.
Property 'f' is missing in type '(x: string) => string'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithConstructSignatures2.ts (12 errors) ====
// void returning call signatures can be assigned a non-void returning call signature that otherwise matches
interface T {
f: new (x: number) => void;
}
var t: T;
var a: { f: new (x: number) => void };
t = a;
a = t;
interface S {
f: new (x: number) => string;
}
var s: S;
var a2: { f: new (x: number) => string };
t = s;
t = a2;
a = s;
a = a2;
// errors
t = () => 1;
~
!!! error TS2322: Type '() => number' is not assignable to type 'T'.
!!! error TS2322: Property 'f' is missing in type '() => number'.
t = function (x: number) { return ''; }
~
!!! error TS2322: Type '(x: number) => string' is not assignable to type 'T'.
!!! error TS2322: Property 'f' is missing in type '(x: number) => string'.
a = () => 1;
~
!!! error TS2322: Type '() => number' is not assignable to type '{ f: new (x: number) => void; }'.
!!! error TS2322: Property 'f' is missing in type '() => number'.
a = function (x: number) { return ''; }
~
!!! error TS2322: Type '(x: number) => string' is not assignable to type '{ f: new (x: number) => void; }'.
!!! error TS2322: Property 'f' is missing in type '(x: number) => string'.
interface S2 {
f(x: string): void;
}
var s2: S2;
var a3: { f(x: string): void };
// these are errors
t = s2;
~
!!! error TS2322: Type 'S2' is not assignable to type 'T'.
!!! error TS2322: Types of property 'f' are incompatible.
!!! error TS2322: Type '(x: string) => void' is not assignable to type 'new (x: number) => void'.
!!! error TS2322: Type '(x: string) => void' provides no match for the signature 'new (x: number): void'
t = a3;
~
!!! error TS2322: Type '{ f(x: string): void; }' is not assignable to type 'T'.
!!! error TS2322: Types of property 'f' are incompatible.
!!! error TS2322: Type '(x: string) => void' is not assignable to type 'new (x: number) => void'.
!!! error TS2322: Type '(x: string) => void' provides no match for the signature 'new (x: number): void'
t = (x: string) => 1;
~
!!! error TS2322: Type '(x: string) => number' is not assignable to type 'T'.
!!! error TS2322: Property 'f' is missing in type '(x: string) => number'.
t = function (x: string) { return ''; }
~
!!! error TS2322: Type '(x: string) => string' is not assignable to type 'T'.
!!! error TS2322: Property 'f' is missing in type '(x: string) => string'.
a = s2;
~
!!! error TS2322: Type 'S2' is not assignable to type '{ f: new (x: number) => void; }'.
!!! error TS2322: Types of property 'f' are incompatible.
!!! error TS2322: Type '(x: string) => void' is not assignable to type 'new (x: number) => void'.
!!! error TS2322: Type '(x: string) => void' provides no match for the signature 'new (x: number): void'
a = a3;
~
!!! error TS2322: Type '{ f(x: string): void; }' is not assignable to type '{ f: new (x: number) => void; }'.
!!! error TS2322: Types of property 'f' are incompatible.
!!! error TS2322: Type '(x: string) => void' is not assignable to type 'new (x: number) => void'.
!!! error TS2322: Type '(x: string) => void' provides no match for the signature 'new (x: number): void'
a = (x: string) => 1;
~
!!! error TS2322: Type '(x: string) => number' is not assignable to type '{ f: new (x: number) => void; }'.
!!! error TS2322: Property 'f' is missing in type '(x: string) => number'.
a = function (x: string) { return ''; }
~
!!! error TS2322: Type '(x: string) => string' is not assignable to type '{ f: new (x: number) => void; }'.
!!! error TS2322: Property 'f' is missing in type '(x: string) => string'.
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