90 lines
3 KiB
TypeScript
90 lines
3 KiB
TypeScript
//// [arrayLiterals.ts]
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// Empty array literal with no contextual type has type Undefined[]
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var arr1= [[], [1], ['']];
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var arr2 = [[null], [1], ['']];
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// Array literal with elements of only EveryType E has type E[]
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var stringArrArr = [[''], [""]];
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var stringArr = ['', ""];
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var numberArr = [0, 0.0, 0x00, 1e1];
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var boolArr = [false, true, false, true];
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class C { private p; }
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var classArr = [new C(), new C()];
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var classTypeArray = [C, C, C];
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var classTypeArray: Array<typeof C>; // Should OK, not be a parse error
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// Contextual type C with numeric index signature makes array literal of EveryType E of type BCT(E,C)[]
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var context1: { [n: number]: { a: string; b: number; }; } = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
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var context2 = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
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// Contextual type C with numeric index signature of type Base makes array literal of Derived have type Base[]
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class Base { private p; }
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class Derived1 extends Base { private m };
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class Derived2 extends Base { private n };
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var context3: Base[] = [new Derived1(), new Derived2()];
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// Contextual type C with numeric index signature of type Base makes array literal of Derived1 and Derived2 have type Base[]
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var context4: Base[] = [new Derived1(), new Derived1()];
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//// [arrayLiterals.js]
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// Empty array literal with no contextual type has type Undefined[]
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var __extends = (this && this.__extends) || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
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function __() { this.constructor = d; }
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__.prototype = b.prototype;
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d.prototype = new __();
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};
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var arr1 = [[], [1], ['']];
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var arr2 = [[null], [1], ['']];
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// Array literal with elements of only EveryType E has type E[]
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var stringArrArr = [[''], [""]];
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var stringArr = ['', ""];
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var numberArr = [0, 0.0, 0x00, 1e1];
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var boolArr = [false, true, false, true];
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var C = (function () {
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function C() {
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}
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return C;
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})();
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var classArr = [new C(), new C()];
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var classTypeArray = [C, C, C];
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var classTypeArray; // Should OK, not be a parse error
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// Contextual type C with numeric index signature makes array literal of EveryType E of type BCT(E,C)[]
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var context1 = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
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var context2 = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
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// Contextual type C with numeric index signature of type Base makes array literal of Derived have type Base[]
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var Base = (function () {
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function Base() {
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}
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return Base;
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})();
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var Derived1 = (function (_super) {
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__extends(Derived1, _super);
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function Derived1() {
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_super.apply(this, arguments);
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}
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return Derived1;
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})(Base);
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;
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var Derived2 = (function (_super) {
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__extends(Derived2, _super);
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function Derived2() {
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_super.apply(this, arguments);
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}
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return Derived2;
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})(Base);
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;
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var context3 = [new Derived1(), new Derived2()];
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// Contextual type C with numeric index signature of type Base makes array literal of Derived1 and Derived2 have type Base[]
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var context4 = [new Derived1(), new Derived1()];
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