242 lines
17 KiB
Plaintext
242 lines
17 KiB
Plaintext
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(47,1): error TS2322: Type '(x: number) => number[]' is not assignable to type '<T>(x: T) => T[]'.
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Types of parameters 'x' and 'x' are incompatible.
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Type 'T' is not assignable to type 'number'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(50,1): error TS2322: Type '(x: number) => string[]' is not assignable to type '<T>(x: T) => string[]'.
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Types of parameters 'x' and 'x' are incompatible.
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Type 'T' is not assignable to type 'number'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(53,1): error TS2322: Type '(x: number) => void' is not assignable to type '<T>(x: T) => T'.
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Types of parameters 'x' and 'x' are incompatible.
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Type 'T' is not assignable to type 'number'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(56,1): error TS2322: Type '(x: string, y: number) => string' is not assignable to type '<T, U>(x: T, y: U) => T'.
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Types of parameters 'x' and 'x' are incompatible.
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Type 'T' is not assignable to type 'string'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(59,1): error TS2322: Type '(x: (arg: string) => number) => string' is not assignable to type '<T, U>(x: (arg: T) => U) => T'.
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Types of parameters 'x' and 'x' are incompatible.
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Types of parameters 'arg' and 'arg' are incompatible.
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Type 'string' is not assignable to type 'T'.
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'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(62,1): error TS2322: Type '(x: (arg: Base) => Derived) => Base' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U) => T'.
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Types of parameters 'x' and 'x' are incompatible.
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Types of parameters 'arg' and 'arg' are incompatible.
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Type 'Base' is not assignable to type 'T'.
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'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(65,1): error TS2322: Type '(x: (arg: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U) => (r: T) => U'.
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Types of parameters 'x' and 'x' are incompatible.
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Types of parameters 'arg' and 'arg' are incompatible.
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Type 'Base' is not assignable to type 'T'.
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'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(68,1): error TS2322: Type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: T) => U) => (r: T) => U'.
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Types of parameters 'x' and 'x' are incompatible.
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Types of parameters 'arg' and 'arg' are incompatible.
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Type 'Base' is not assignable to type 'T'.
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'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(71,1): error TS2322: Type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U'.
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Types of parameters 'x' and 'x' are incompatible.
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Types of parameters 'arg' and 'arg' are incompatible.
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Type 'Base' is not assignable to type 'T'.
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'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(74,1): error TS2322: Type '(...x: Derived[]) => Derived' is not assignable to type '<T extends Derived>(...x: T[]) => T'.
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Type 'Derived' is not assignable to type 'T'.
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'Derived' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Derived'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(77,1): error TS2322: Type '(x: { foo: string; }, y: { foo: string; bar: string; }) => Base' is not assignable to type '<T extends Base>(x: T, y: T) => T'.
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Types of parameters 'y' and 'y' are incompatible.
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Type 'T' is not assignable to type '{ foo: string; bar: string; }'.
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Property 'bar' is missing in type 'Base' but required in type '{ foo: string; bar: string; }'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(80,1): error TS2322: Type '(x: Base[], y: Derived2[]) => Derived[]' is not assignable to type '<T extends Base[]>(x: Base[], y: T) => Derived[]'.
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Types of parameters 'y' and 'y' are incompatible.
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Type 'T' is not assignable to type 'Derived2[]'.
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Type 'Base[]' is not assignable to type 'Derived2[]'.
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Type 'Base' is missing the following properties from type 'Derived2': baz, bar
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(83,1): error TS2322: Type '(x: Base[], y: Derived[]) => Derived[]' is not assignable to type '<T extends Derived[]>(x: Base[], y: T) => T'.
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Type 'Derived[]' is not assignable to type 'T'.
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'Derived[]' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Derived[]'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(85,1): error TS2322: Type '<T>(x: { a: T; b: T; }) => T' is not assignable to type '(x: { a: string; b: number; }) => Object'.
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Types of parameters 'x' and 'x' are incompatible.
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Type '{ a: string; b: number; }' is not assignable to type '{ a: string; b: string; }'.
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Types of property 'b' are incompatible.
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Type 'number' is not assignable to type 'string'.
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tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts(86,1): error TS2322: Type '(x: { a: string; b: number; }) => Object' is not assignable to type '<T>(x: { a: T; b: T; }) => T'.
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Types of parameters 'x' and 'x' are incompatible.
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Type '{ a: T; b: T; }' is not assignable to type '{ a: string; b: number; }'.
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Types of property 'a' are incompatible.
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Type 'T' is not assignable to type 'string'.
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==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts (15 errors) ====
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// these are all permitted with the current rules, since we do not do contextual signature instantiation
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class Base { foo: string; }
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class Derived extends Base { bar: string; }
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class Derived2 extends Derived { baz: string; }
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class OtherDerived extends Base { bing: string; }
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var a: (x: number) => number[];
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var a2: (x: number) => string[];
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var a3: (x: number) => void;
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var a4: (x: string, y: number) => string;
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var a5: (x: (arg: string) => number) => string;
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var a6: (x: (arg: Base) => Derived) => Base;
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var a7: (x: (arg: Base) => Derived) => (r: Base) => Derived;
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var a8: (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived;
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var a9: (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived;
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var a10: (...x: Derived[]) => Derived;
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var a11: (x: { foo: string }, y: { foo: string; bar: string }) => Base;
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var a12: (x: Array<Base>, y: Array<Derived2>) => Array<Derived>;
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var a13: (x: Array<Base>, y: Array<Derived>) => Array<Derived>;
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var a14: (x: { a: string; b: number }) => Object;
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var a15: {
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(x: number): number[];
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(x: string): string[];
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}
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var a16: {
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<T extends Derived>(x: T): number[];
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<U extends Base>(x: U): number[];
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}
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var a17: {
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(x: (a: number) => number): number[];
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(x: (a: string) => string): string[];
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};
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var a18: {
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(x: {
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(a: number): number;
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(a: string): string;
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}): any[];
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(x: {
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(a: boolean): boolean;
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(a: Date): Date;
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}): any[];
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}
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var b: <T>(x: T) => T[];
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a = b; // ok
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b = a; // ok
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~
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!!! error TS2322: Type '(x: number) => number[]' is not assignable to type '<T>(x: T) => T[]'.
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!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
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!!! error TS2322: Type 'T' is not assignable to type 'number'.
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var b2: <T>(x: T) => string[];
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a2 = b2; // ok
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b2 = a2; // ok
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~~
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!!! error TS2322: Type '(x: number) => string[]' is not assignable to type '<T>(x: T) => string[]'.
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!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
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!!! error TS2322: Type 'T' is not assignable to type 'number'.
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var b3: <T>(x: T) => T;
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a3 = b3; // ok
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b3 = a3; // ok
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~~
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!!! error TS2322: Type '(x: number) => void' is not assignable to type '<T>(x: T) => T'.
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!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
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!!! error TS2322: Type 'T' is not assignable to type 'number'.
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var b4: <T, U>(x: T, y: U) => T;
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a4 = b4; // ok
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b4 = a4; // ok
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~~
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!!! error TS2322: Type '(x: string, y: number) => string' is not assignable to type '<T, U>(x: T, y: U) => T'.
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!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
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!!! error TS2322: Type 'T' is not assignable to type 'string'.
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var b5: <T, U>(x: (arg: T) => U) => T;
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a5 = b5; // ok
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b5 = a5; // ok
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~~
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!!! error TS2322: Type '(x: (arg: string) => number) => string' is not assignable to type '<T, U>(x: (arg: T) => U) => T'.
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!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
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!!! error TS2322: Types of parameters 'arg' and 'arg' are incompatible.
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!!! error TS2322: Type 'string' is not assignable to type 'T'.
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!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to 'string'.
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var b6: <T extends Base, U extends Derived>(x: (arg: T) => U) => T;
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a6 = b6; // ok
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b6 = a6; // ok
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~~
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!!! error TS2322: Type '(x: (arg: Base) => Derived) => Base' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U) => T'.
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!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
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!!! error TS2322: Types of parameters 'arg' and 'arg' are incompatible.
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!!! error TS2322: Type 'Base' is not assignable to type 'T'.
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!!! error TS2322: 'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
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var b7: <T extends Base, U extends Derived>(x: (arg: T) => U) => (r: T) => U;
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a7 = b7; // ok
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b7 = a7; // ok
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~~
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!!! error TS2322: Type '(x: (arg: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U) => (r: T) => U'.
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!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
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!!! error TS2322: Types of parameters 'arg' and 'arg' are incompatible.
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!!! error TS2322: Type 'Base' is not assignable to type 'T'.
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!!! error TS2322: 'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
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var b8: <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: T) => U) => (r: T) => U;
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a8 = b8; // ok
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b8 = a8; // ok
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~~
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!!! error TS2322: Type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: T) => U) => (r: T) => U'.
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!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
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!!! error TS2322: Types of parameters 'arg' and 'arg' are incompatible.
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!!! error TS2322: Type 'Base' is not assignable to type 'T'.
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!!! error TS2322: 'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
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var b9: <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number }) => U) => (r: T) => U;
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a9 = b9; // ok
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b9 = a9; // ok
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~~
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!!! error TS2322: Type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number; }) => U) => (r: T) => U'.
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!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
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!!! error TS2322: Types of parameters 'arg' and 'arg' are incompatible.
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!!! error TS2322: Type 'Base' is not assignable to type 'T'.
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!!! error TS2322: 'Base' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Base'.
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var b10: <T extends Derived>(...x: T[]) => T;
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a10 = b10; // ok
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b10 = a10; // ok
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~~~
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!!! error TS2322: Type '(...x: Derived[]) => Derived' is not assignable to type '<T extends Derived>(...x: T[]) => T'.
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!!! error TS2322: Type 'Derived' is not assignable to type 'T'.
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!!! error TS2322: 'Derived' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Derived'.
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var b11: <T extends Base>(x: T, y: T) => T;
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a11 = b11; // ok
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b11 = a11; // ok
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~~~
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!!! error TS2322: Type '(x: { foo: string; }, y: { foo: string; bar: string; }) => Base' is not assignable to type '<T extends Base>(x: T, y: T) => T'.
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!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
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!!! error TS2322: Type 'T' is not assignable to type '{ foo: string; bar: string; }'.
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!!! error TS2322: Property 'bar' is missing in type 'Base' but required in type '{ foo: string; bar: string; }'.
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!!! related TS2728 tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures3.ts:18:49: 'bar' is declared here.
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var b12: <T extends Array<Base>>(x: Array<Base>, y: T) => Array<Derived>;
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a12 = b12; // ok
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b12 = a12; // ok
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~~~
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!!! error TS2322: Type '(x: Base[], y: Derived2[]) => Derived[]' is not assignable to type '<T extends Base[]>(x: Base[], y: T) => Derived[]'.
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!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
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!!! error TS2322: Type 'T' is not assignable to type 'Derived2[]'.
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!!! error TS2322: Type 'Base[]' is not assignable to type 'Derived2[]'.
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!!! error TS2322: Type 'Base' is missing the following properties from type 'Derived2': baz, bar
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var b13: <T extends Array<Derived>>(x: Array<Base>, y: T) => T;
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a13 = b13; // ok
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b13 = a13; // ok
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~~~
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!!! error TS2322: Type '(x: Base[], y: Derived[]) => Derived[]' is not assignable to type '<T extends Derived[]>(x: Base[], y: T) => T'.
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!!! error TS2322: Type 'Derived[]' is not assignable to type 'T'.
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!!! error TS2322: 'Derived[]' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint 'Derived[]'.
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var b14: <T>(x: { a: T; b: T }) => T;
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a14 = b14; // ok
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~~~
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!!! error TS2322: Type '<T>(x: { a: T; b: T; }) => T' is not assignable to type '(x: { a: string; b: number; }) => Object'.
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!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
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!!! error TS2322: Type '{ a: string; b: number; }' is not assignable to type '{ a: string; b: string; }'.
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!!! error TS2322: Types of property 'b' are incompatible.
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!!! error TS2322: Type 'number' is not assignable to type 'string'.
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b14 = a14; // ok
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~~~
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!!! error TS2322: Type '(x: { a: string; b: number; }) => Object' is not assignable to type '<T>(x: { a: T; b: T; }) => T'.
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!!! error TS2322: Types of parameters 'x' and 'x' are incompatible.
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!!! error TS2322: Type '{ a: T; b: T; }' is not assignable to type '{ a: string; b: number; }'.
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!!! error TS2322: Types of property 'a' are incompatible.
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!!! error TS2322: Type 'T' is not assignable to type 'string'.
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var b15: <T>(x: T) => T[];
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a15 = b15; // ok
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b15 = a15; // ok
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var b16: <T extends Base>(x: T) => number[];
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a16 = b16; // ok
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b16 = a16; // ok
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var b17: <T>(x: (a: T) => T) => T[]; // ok
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a17 = b17; // ok
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b17 = a17; // ok
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var b18: <T>(x: (a: T) => T) => T[];
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a18 = b18; // ok
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b18 = a18; // ok
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