203 lines
No EOL
14 KiB
Text
203 lines
No EOL
14 KiB
Text
tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(7,4): error TS2345: Argument of type '[number, string, string[][]]' is not assignable to parameter of type '[number, number, string[][]]'.
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Types of property '1' are incompatible.
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Type 'string' is not assignable to type 'number'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(7,29): error TS1005: ',' expected.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(8,4): error TS2345: Argument of type '[number, number, string[][], string]' is not assignable to parameter of type '[number, number, string[][]]'.
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Types of property 'pop' are incompatible.
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Type '() => string | number | string[][]' is not assignable to type '() => number | string[][]'.
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Type 'string | number | string[][]' is not assignable to type 'number | string[][]'.
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Type 'string' is not assignable to type 'number | string[][]'.
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Type 'string' is not assignable to type 'string[][]'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(16,8): error TS2371: A parameter initializer is only allowed in a function or constructor implementation.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(16,16): error TS2371: A parameter initializer is only allowed in a function or constructor implementation.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(23,14): error TS2345: Argument of type '{ x: string; y: boolean; }' is not assignable to parameter of type '{ x: number; y: any; }'.
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Types of property 'x' are incompatible.
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Type 'string' is not assignable to type 'number'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(30,14): error TS2300: Duplicate identifier 'z'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(30,18): error TS2300: Duplicate identifier 'z'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(34,4): error TS2345: Argument of type '{ z: number; }' is not assignable to parameter of type '{ z: { x: any; y: { j: any; }; }; }'.
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Types of property 'z' are incompatible.
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Type 'number' is not assignable to type '{ x: any; y: { j: any; }; }'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(35,4): error TS2345: Argument of type '{}' is not assignable to parameter of type '{ z: number; }'.
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Property 'z' is missing in type '{}'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(36,4): error TS2345: Argument of type '{ z: boolean; }' is not assignable to parameter of type '{ z: number; }'.
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Types of property 'z' are incompatible.
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Type 'boolean' is not assignable to type 'number'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(37,4): error TS2345: Argument of type '{ z: boolean; }' is not assignable to parameter of type '{ z?: number; }'.
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Types of property 'z' are incompatible.
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Type 'boolean' is not assignable to type 'number'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(38,4): error TS2345: Argument of type '{ b: boolean; }' is not assignable to parameter of type '{ b: string | number; }'.
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Types of property 'b' are incompatible.
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Type 'boolean' is not assignable to type 'string | number'.
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Type 'boolean' is not assignable to type 'number'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(39,4): error TS2345: Argument of type '[number, number, boolean, boolean]' is not assignable to parameter of type '[any, any, [[any]]]'.
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Types of property '2' are incompatible.
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Type 'boolean' is not assignable to type '[[any]]'.
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Property '0' is missing in type 'Boolean'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(40,4): error TS2345: Argument of type '[number, number, [[string]]]' is not assignable to parameter of type '[any, any, [[number]]]'.
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Types of property '2' are incompatible.
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Type '[[string]]' is not assignable to type '[[number]]'.
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Types of property '0' are incompatible.
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Type '[string]' is not assignable to type '[number]'.
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Types of property '0' are incompatible.
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Type 'string' is not assignable to type 'number'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(46,13): error TS2463: A binding pattern parameter cannot be optional in an implementation signature.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(47,13): error TS2463: A binding pattern parameter cannot be optional in an implementation signature.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(55,7): error TS2420: Class 'C4' incorrectly implements interface 'F2'.
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Types of property 'd4' are incompatible.
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Type '({x, y, c}: { x: any; y: any; c: any; }) => void' is not assignable to type '({x, y, z}?: { x: any; y: any; z: any; }) => any'.
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Types of parameters '__0' and '__0' are incompatible.
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Type '{ x: any; y: any; c: any; }' is not assignable to type '{ x: any; y: any; z: any; }'.
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Property 'z' is missing in type '{ x: any; y: any; c: any; }'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(56,8): error TS2463: A binding pattern parameter cannot be optional in an implementation signature.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(65,18): error TS2300: Duplicate identifier 'number'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(65,26): error TS2300: Duplicate identifier 'number'.
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tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(65,34): error TS2300: Duplicate identifier 'number'.
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==== tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts (22 errors) ====
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// A parameter declaration may specify either an identifier or a binding pattern.
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// The identifiers specified in parameter declarations and binding patterns
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// in a parameter list must be unique within that parameter list.
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// If the declaration includes a type annotation, the parameter is of that type
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function a0([a, b, [[c]]]: [number, number, string[][]]) { }
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a0([1, "string", [["world"]]); // Error
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~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2345: Argument of type '[number, string, string[][]]' is not assignable to parameter of type '[number, number, string[][]]'.
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!!! error TS2345: Types of property '1' are incompatible.
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!!! error TS2345: Type 'string' is not assignable to type 'number'.
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~
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!!! error TS1005: ',' expected.
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a0([1, 2, [["world"]], "string"]); // Error
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2345: Argument of type '[number, number, string[][], string]' is not assignable to parameter of type '[number, number, string[][]]'.
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!!! error TS2345: Types of property 'pop' are incompatible.
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!!! error TS2345: Type '() => string | number | string[][]' is not assignable to type '() => number | string[][]'.
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!!! error TS2345: Type 'string | number | string[][]' is not assignable to type 'number | string[][]'.
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!!! error TS2345: Type 'string' is not assignable to type 'number | string[][]'.
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!!! error TS2345: Type 'string' is not assignable to type 'string[][]'.
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// If the declaration includes an initializer expression (which is permitted only
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// when the parameter list occurs in conjunction with a function body),
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// the parameter type is the widened form (section 3.11) of the type of the initializer expression.
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interface F1 {
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b0(z = 10, [[a, b], d, {u}] = [[1, 2], "string", { u: false }]); // Error, no function body
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~~~~~~
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!!! error TS2371: A parameter initializer is only allowed in a function or constructor implementation.
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2371: A parameter initializer is only allowed in a function or constructor implementation.
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}
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function b1(z = null, o = { x: 0, y: undefined }) { }
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function b2([a, z, y] = [undefined, null, undefined]) { }
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function b3([[a], b, [[c, d]]] = [[undefined], undefined, [[undefined, undefined]]]) { }
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b1("string", { x: "string", y: true }); // Error
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~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2345: Argument of type '{ x: string; y: boolean; }' is not assignable to parameter of type '{ x: number; y: any; }'.
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!!! error TS2345: Types of property 'x' are incompatible.
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!!! error TS2345: Type 'string' is not assignable to type 'number'.
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// If the declaration specifies a binding pattern, the parameter type is the implied type of that binding pattern (section 5.1.3)
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function c0({z: {x, y: {j}}}) { }
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function c1({z} = { z: 10 }) { }
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function c2({z = 10}) { }
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function c3({b}: { b: number|string } = { b: "hello" }) { }
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function c4([z], z: number) { } // Error Duplicate identifier
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~
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!!! error TS2300: Duplicate identifier 'z'.
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~
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!!! error TS2300: Duplicate identifier 'z'.
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function c5([a, b, [[c]]]) { }
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function c6([a, b, [[c = 1]]]) { }
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c0({ z: 1 }); // Error, implied type is { z: {x: any, y: {j: any}} }
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~~~~~~~~
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!!! error TS2345: Argument of type '{ z: number; }' is not assignable to parameter of type '{ z: { x: any; y: { j: any; }; }; }'.
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!!! error TS2345: Types of property 'z' are incompatible.
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!!! error TS2345: Type 'number' is not assignable to type '{ x: any; y: { j: any; }; }'.
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c1({}); // Error, implied type is {z:number}?
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~~
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!!! error TS2345: Argument of type '{}' is not assignable to parameter of type '{ z: number; }'.
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!!! error TS2345: Property 'z' is missing in type '{}'.
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c1({ z: true }); // Error, implied type is {z:number}?
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~~~~~~~~~~~
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!!! error TS2345: Argument of type '{ z: boolean; }' is not assignable to parameter of type '{ z: number; }'.
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!!! error TS2345: Types of property 'z' are incompatible.
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!!! error TS2345: Type 'boolean' is not assignable to type 'number'.
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c2({ z: false }); // Error, implied type is {z?: number}
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~~~~~~~~~~~~
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!!! error TS2345: Argument of type '{ z: boolean; }' is not assignable to parameter of type '{ z?: number; }'.
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!!! error TS2345: Types of property 'z' are incompatible.
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!!! error TS2345: Type 'boolean' is not assignable to type 'number'.
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c3({ b: true }); // Error, implied type is { b: number|string }.
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~~~~~~~~~~~
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!!! error TS2345: Argument of type '{ b: boolean; }' is not assignable to parameter of type '{ b: string | number; }'.
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!!! error TS2345: Types of property 'b' are incompatible.
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!!! error TS2345: Type 'boolean' is not assignable to type 'string | number'.
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!!! error TS2345: Type 'boolean' is not assignable to type 'number'.
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c5([1, 2, false, true]); // Error, implied type is [any, any, [[any]]]
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~~~~~~~~~~~~~~~~~~~
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!!! error TS2345: Argument of type '[number, number, boolean, boolean]' is not assignable to parameter of type '[any, any, [[any]]]'.
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!!! error TS2345: Types of property '2' are incompatible.
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!!! error TS2345: Type 'boolean' is not assignable to type '[[any]]'.
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!!! error TS2345: Property '0' is missing in type 'Boolean'.
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c6([1, 2, [["string"]]]); // Error, implied type is [any, any, [[number]]] // Use initializer
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~~~~~~~~~~~~~~~~~~~~
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!!! error TS2345: Argument of type '[number, number, [[string]]]' is not assignable to parameter of type '[any, any, [[number]]]'.
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!!! error TS2345: Types of property '2' are incompatible.
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!!! error TS2345: Type '[[string]]' is not assignable to type '[[number]]'.
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!!! error TS2345: Types of property '0' are incompatible.
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!!! error TS2345: Type '[string]' is not assignable to type '[number]'.
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!!! error TS2345: Types of property '0' are incompatible.
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!!! error TS2345: Type 'string' is not assignable to type 'number'.
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// A parameter can be marked optional by following its name or binding pattern with a question mark (?)
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// or by including an initializer. Initializers (including binding property or element initializers) are
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// permitted only when the parameter list occurs in conjunction with a function body
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function d1([a, b, c]?) { } // Error, binding pattern can't be optional in implementation signature
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~~~~~~~~~~
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!!! error TS2463: A binding pattern parameter cannot be optional in an implementation signature.
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function d2({x, y, z}?) { } // Error, binding pattern can't be optional in implementation signature
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~~~~~~~~~~
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!!! error TS2463: A binding pattern parameter cannot be optional in an implementation signature.
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interface F2 {
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d3([a, b, c]?);
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d4({x, y, z}?);
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e0([a, b, c]);
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}
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class C4 implements F2 {
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~~
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!!! error TS2420: Class 'C4' incorrectly implements interface 'F2'.
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!!! error TS2420: Types of property 'd4' are incompatible.
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!!! error TS2420: Type '({x, y, c}: { x: any; y: any; c: any; }) => void' is not assignable to type '({x, y, z}?: { x: any; y: any; z: any; }) => any'.
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!!! error TS2420: Types of parameters '__0' and '__0' are incompatible.
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!!! error TS2420: Type '{ x: any; y: any; c: any; }' is not assignable to type '{ x: any; y: any; z: any; }'.
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!!! error TS2420: Property 'z' is missing in type '{ x: any; y: any; c: any; }'.
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d3([a, b, c]?) { } // Error, binding pattern can't be optional in implementation signature
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~~~~~~~~~~
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!!! error TS2463: A binding pattern parameter cannot be optional in an implementation signature.
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d4({x, y, c}) { }
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e0([a, b, q]) { }
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}
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// Destructuring parameter declarations do not permit type annotations on the individual binding patterns,
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// as such annotations would conflict with the already established meaning of colons in object literals.
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// Type annotations must instead be written on the top- level parameter declaration
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function e0({x: [number, number, number]}) { } // error, duplicate identifier;
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~~~~~~
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!!! error TS2300: Duplicate identifier 'number'.
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~~~~~~
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!!! error TS2300: Duplicate identifier 'number'.
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~~~~~~
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!!! error TS2300: Duplicate identifier 'number'.
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