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