81 lines
2.4 KiB
TypeScript
81 lines
2.4 KiB
TypeScript
//// [destructuringParameterDeclaration3ES5.ts]
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// If the parameter is a rest parameter, the parameter type is any[]
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// A type annotation for a rest parameter must denote an array type.
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// RestParameter:
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// ... Identifier TypeAnnotation(opt)
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type arrayString = Array<String>
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type someArray = Array<String> | number[];
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type stringOrNumArray = Array<String|Number>;
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function a1(...x: (number|string)[]) { }
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function a2(...a) { }
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function a3(...a: Array<String>) { }
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function a4(...a: arrayString) { }
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function a5(...a: stringOrNumArray) { }
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function a9([a, b, [[c]]]) { }
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function a10([a, b, [[c]], ...x]) { }
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function a11([a, b, c, ...x]: number[]) { }
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var array = [1, 2, 3];
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var array2 = [true, false, "hello"];
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a2([...array]);
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a1(...array);
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a9([1, 2, [["string"]], false, true]); // Parameter type is [any, any, [[any]]]
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a10([1, 2, [["string"]], false, true]); // Parameter type is any[]
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a10([1, 2, 3, false, true]); // Parameter type is any[]
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a10([1, 2]); // Parameter type is any[]
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a11([1, 2]); // Parameter type is number[]
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// Rest parameter with generic
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function foo<T>(...a: T[]) { }
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foo<number|string>("hello", 1, 2);
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foo("hello", "world");
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enum E { a, b }
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const enum E1 { a, b }
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function foo1<T extends Number>(...a: T[]) { }
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foo1(1, 2, 3, E.a);
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foo1(1, 2, 3, E1.a, E.b);
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//// [destructuringParameterDeclaration3ES5.js]
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// If the parameter is a rest parameter, the parameter type is any[]
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// A type annotation for a rest parameter must denote an array type.
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function a1(...x) { }
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function a2(...a) { }
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function a3(...a) { }
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function a4(...a) { }
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function a5(...a) { }
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function a9([a, b, [[c]]]) { }
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function a10([a, b, [[c]], ...x]) { }
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function a11([a, b, c, ...x]) { }
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var array = [1, 2, 3];
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var array2 = [true, false, "hello"];
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a2([...array]);
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a1(...array);
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a9([1, 2, [["string"]], false, true]); // Parameter type is [any, any, [[any]]]
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a10([1, 2, [["string"]], false, true]); // Parameter type is any[]
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a10([1, 2, 3, false, true]); // Parameter type is any[]
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a10([1, 2]); // Parameter type is any[]
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a11([1, 2]); // Parameter type is number[]
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// Rest parameter with generic
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function foo(...a) { }
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foo("hello", 1, 2);
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foo("hello", "world");
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var E;
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(function (E) {
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E[E["a"] = 0] = "a";
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E[E["b"] = 1] = "b";
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})(E || (E = {}));
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function foo1(...a) { }
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foo1(1, 2, 3, E.a);
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foo1(1, 2, 3, 0 /* a */, E.b);
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