91 lines
4.7 KiB
Plaintext
91 lines
4.7 KiB
Plaintext
tests/cases/compiler/typeMatch2.ts(3,2): error TS2322: Type '{}' is not assignable to type '{ x: number; y: number; }'.
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Property 'x' is missing in type '{}'.
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tests/cases/compiler/typeMatch2.ts(4,5): error TS2322: Type '{ x: number; }' is not assignable to type '{ x: number; y: number; }'.
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Property 'y' is missing in type '{ x: number; }'.
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tests/cases/compiler/typeMatch2.ts(5,20): error TS2322: Type '{ x: number; y: number; z: number; }' is not assignable to type '{ x: number; y: number; }'.
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Object literal may only specify known properties, and 'z' does not exist in type '{ x: number; y: number; }'.
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tests/cases/compiler/typeMatch2.ts(6,17): error TS2322: Type '{ x: number; z: number; }' is not assignable to type '{ x: number; y: number; }'.
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Object literal may only specify known properties, and 'z' does not exist in type '{ x: number; y: number; }'.
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tests/cases/compiler/typeMatch2.ts(18,5): error TS2322: Type 'Animal[]' is not assignable to type 'Giraffe[]'.
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Type 'Animal' is not assignable to type 'Giraffe'.
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Property 'g' is missing in type 'Animal'.
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tests/cases/compiler/typeMatch2.ts(22,5): error TS2322: Type '{ f1: number; f2: Animal[]; }' is not assignable to type '{ f1: number; f2: Giraffe[]; }'.
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Types of property 'f2' are incompatible.
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Type 'Animal[]' is not assignable to type 'Giraffe[]'.
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tests/cases/compiler/typeMatch2.ts(34,26): error TS2322: Type '{ x: number; y: any; z: number; }' is not assignable to type '{ x: number; y: number; }'.
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Object literal may only specify known properties, and 'z' does not exist in type '{ x: number; y: number; }'.
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tests/cases/compiler/typeMatch2.ts(35,5): error TS2322: Type '{ x: number; }' is not assignable to type '{ x: number; y: number; }'.
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Property 'y' is missing in type '{ x: number; }'.
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==== tests/cases/compiler/typeMatch2.ts (8 errors) ====
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function f1() {
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var a = { x: 1, y: 2 };
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a = {}; // error
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~
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!!! error TS2322: Type '{}' is not assignable to type '{ x: number; y: number; }'.
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!!! error TS2322: Property 'x' is missing in type '{}'.
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a = { x: 1 }; // error
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~
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!!! error TS2322: Type '{ x: number; }' is not assignable to type '{ x: number; y: number; }'.
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!!! error TS2322: Property 'y' is missing in type '{ x: number; }'.
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a = { x: 1, y: 2, z: 3 };
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~~~~
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!!! error TS2322: Type '{ x: number; y: number; z: number; }' is not assignable to type '{ x: number; y: number; }'.
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!!! error TS2322: Object literal may only specify known properties, and 'z' does not exist in type '{ x: number; y: number; }'.
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a = { x: 1, z: 3 }; // error
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~~~~
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!!! error TS2322: Type '{ x: number; z: number; }' is not assignable to type '{ x: number; y: number; }'.
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!!! error TS2322: Object literal may only specify known properties, and 'z' does not exist in type '{ x: number; y: number; }'.
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}
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class Animal { private a; }
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class Giraffe extends Animal { private g; }
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function f2() {
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var a = new Animal();
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var g = new Giraffe();
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var aa = [ a, a, a ];
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var gg = [ g, g, g ];
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aa = gg;
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gg = aa; // error
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~~
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!!! error TS2322: Type 'Animal[]' is not assignable to type 'Giraffe[]'.
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!!! error TS2322: Type 'Animal' is not assignable to type 'Giraffe'.
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!!! error TS2322: Property 'g' is missing in type 'Animal'.
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var xa = { f1: 5, f2: aa };
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var xb = { f1: 5, f2: gg };
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xa = xb; // Should be ok
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xb = xa; // Not ok
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~~
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!!! error TS2322: Type '{ f1: number; f2: Animal[]; }' is not assignable to type '{ f1: number; f2: Giraffe[]; }'.
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!!! error TS2322: Types of property 'f2' are incompatible.
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!!! error TS2322: Type 'Animal[]' is not assignable to type 'Giraffe[]'.
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}
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function f4() {
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var _any: any = 0;
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var i = 5;
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i = null;
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i = undefined;
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var a = { x: 1, y: 1 };
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a = { x: 1, y: null };
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a = { x: 1, y: undefined };
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a = { x: 1, y: _any };
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a = { x: 1, y: _any, z:1 };
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~~~
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!!! error TS2322: Type '{ x: number; y: any; z: number; }' is not assignable to type '{ x: number; y: number; }'.
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!!! error TS2322: Object literal may only specify known properties, and 'z' does not exist in type '{ x: number; y: number; }'.
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a = { x: 1 }; // error
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~
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!!! error TS2322: Type '{ x: number; }' is not assignable to type '{ x: number; y: number; }'.
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!!! error TS2322: Property 'y' is missing in type '{ x: number; }'.
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var mf = function m(n) { return false; };
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var zf = function z(n: number) { return true; };
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mf=zf;
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mf(_any);
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zf(_any);
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}
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