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//// [heterogeneousArrayLiterals.ts]
// type of an array is the best common type of its elements (plus its contextual type if it exists)
var a = [1, '']; // {}[]
var b = [1, null]; // number[]
var c = [1, '', null]; // {}[]
var d = [{}, 1]; // {}[]
var e = [{}, Object]; // {}[]
var f = [[], [1]]; // number[][]
var g = [[1], ['']]; // {}[]
var h = [{ foo: 1, bar: '' }, { foo: 2 }]; // {foo: number}[]
var i = [{ foo: 1, bar: '' }, { foo: '' }]; // {}[]
var j = [() => 1, () => '']; // {}[]
var k = [() => 1, () => 1]; // { (): number }[]
var l = [() => 1, () => null]; // { (): any }[]
var m = [() => 1, () => '', () => null]; // { (): any }[]
var n = [[() => 1], [() => '']]; // {}[]
class Base { foo: string; }
class Derived extends Base { bar: string; }
class Derived2 extends Base { baz: string; }
var base: Base;
var derived: Derived;
var derived2: Derived2;
module Derived {
var h = [{ foo: base, basear: derived }, { foo: base }]; // {foo: Base}[]
var i = [{ foo: base, basear: derived }, { foo: derived }]; // {foo: Derived}[]
var j = [() => base, () => derived]; // { {}: Base }
var k = [() => base, () => 1]; // {}[]~
var l = [() => base, () => null]; // { (): any }[]
var m = [() => base, () => derived, () => null]; // { (): any }[]
var n = [[() => base], [() => derived]]; // { (): Base }[]
var o = [derived, derived2]; // {}[]
var p = [derived, derived2, base]; // Base[]
var q = [[() => derived2], [() => derived]]; // {}[]
}
module WithContextualType {
// no errors
var a: Base[] = [derived, derived2];
var b: Derived[] = [null];
var c: Derived[] = [];
var d: { (): Base }[] = [() => derived, () => derived2];
}
function foo<T, U>(t: T, u: U) {
var a = [t, t]; // T[]
var b = [t, null]; // T[]
var c = [t, u]; // {}[]
var d = [t, 1]; // {}[]
var e = [() => t, () => u]; // {}[]
var f = [() => t, () => u, () => null]; // { (): any }[]
}
function foo2<T extends Base, U extends Derived>(t: T, u: U) {
var a = [t, t]; // T[]
var b = [t, null]; // T[]
var c = [t, u]; // {}[]
var d = [t, 1]; // {}[]
var e = [() => t, () => u]; // {}[]
var f = [() => t, () => u, () => null]; // { (): any }[]
var g = [t, base]; // Base[]
var h = [t, derived]; // Derived[]
var i = [u, base]; // Base[]
var j = [u, derived]; // Derived[]
}
function foo3<T extends Derived, U extends Derived>(t: T, u: U) {
var a = [t, t]; // T[]
var b = [t, null]; // T[]
var c = [t, u]; // {}[]
var d = [t, 1]; // {}[]
var e = [() => t, () => u]; // {}[]
var f = [() => t, () => u, () => null]; // { (): any }[]
var g = [t, base]; // Base[]
var h = [t, derived]; // Derived[]
var i = [u, base]; // Base[]
var j = [u, derived]; // Derived[]
}
function foo4<T extends Base, U extends Base>(t: T, u: U) {
var a = [t, t]; // T[]
var b = [t, null]; // T[]
var c = [t, u]; // BUG 821629
var d = [t, 1]; // {}[]
var e = [() => t, () => u]; // {}[]
var f = [() => t, () => u, () => null]; // { (): any }[]
var g = [t, base]; // Base[]
var h = [t, derived]; // Derived[]
var i = [u, base]; // Base[]
var j = [u, derived]; // Derived[]
var k: Base[] = [t, u];
}
//function foo3<T extends U, U extends Derived>(t: T, u: U) {
// var a = [t, t]; // T[]
// var b = [t, null]; // T[]
// var c = [t, u]; // {}[]
// var d = [t, 1]; // {}[]
// var e = [() => t, () => u]; // {}[]
// var f = [() => t, () => u, () => null]; // { (): any }[]
// var g = [t, base]; // Base[]
// var h = [t, derived]; // Derived[]
// var i = [u, base]; // Base[]
// var j = [u, derived]; // Derived[]
//}
//function foo4<T extends U, U extends Base>(t: T, u: U) {
// var a = [t, t]; // T[]
// var b = [t, null]; // T[]
// var c = [t, u]; // BUG 821629
// var d = [t, 1]; // {}[]
// var e = [() => t, () => u]; // {}[]
// var f = [() => t, () => u, () => null]; // { (): any }[]
// var g = [t, base]; // Base[]
// var h = [t, derived]; // Derived[]
// var i = [u, base]; // Base[]
// var j = [u, derived]; // Derived[]
// var k: Base[] = [t, u];
//}
//// [heterogeneousArrayLiterals.js]
// type of an array is the best common type of its elements (plus its contextual type if it exists)
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 a = [1, '']; // {}[]
var b = [1, null]; // number[]
var c = [1, '', null]; // {}[]
var d = [{}, 1]; // {}[]
var e = [{}, Object]; // {}[]
var f = [[], [1]]; // number[][]
var g = [[1], ['']]; // {}[]
var h = [{ foo: 1, bar: '' }, { foo: 2 }]; // {foo: number}[]
var i = [{ foo: 1, bar: '' }, { foo: '' }]; // {}[]
var j = [function () { return 1; }, function () { return ''; }]; // {}[]
var k = [function () { return 1; }, function () { return 1; }]; // { (): number }[]
var l = [function () { return 1; }, function () { return null; }]; // { (): any }[]
var m = [function () { return 1; }, function () { return ''; }, function () { return null; }]; // { (): any }[]
var n = [[function () { return 1; }], [function () { return ''; }]]; // {}[]
var Base = /** @class */ (function () {
function Base() {
}
return Base;
}());
var Derived = /** @class */ (function (_super) {
__extends(Derived, _super);
function Derived() {
return _super !== null && _super.apply(this, arguments) || this;
}
return Derived;
}(Base));
var Derived2 = /** @class */ (function (_super) {
__extends(Derived2, _super);
function Derived2() {
return _super !== null && _super.apply(this, arguments) || this;
}
return Derived2;
}(Base));
var base;
var derived;
var derived2;
(function (Derived) {
var h = [{ foo: base, basear: derived }, { foo: base }]; // {foo: Base}[]
var i = [{ foo: base, basear: derived }, { foo: derived }]; // {foo: Derived}[]
var j = [function () { return base; }, function () { return derived; }]; // { {}: Base }
var k = [function () { return base; }, function () { return 1; }]; // {}[]~
var l = [function () { return base; }, function () { return null; }]; // { (): any }[]
var m = [function () { return base; }, function () { return derived; }, function () { return null; }]; // { (): any }[]
var n = [[function () { return base; }], [function () { return derived; }]]; // { (): Base }[]
var o = [derived, derived2]; // {}[]
var p = [derived, derived2, base]; // Base[]
var q = [[function () { return derived2; }], [function () { return derived; }]]; // {}[]
})(Derived || (Derived = {}));
var WithContextualType;
(function (WithContextualType) {
// no errors
var a = [derived, derived2];
var b = [null];
var c = [];
var d = [function () { return derived; }, function () { return derived2; }];
})(WithContextualType || (WithContextualType = {}));
function foo(t, u) {
var a = [t, t]; // T[]
var b = [t, null]; // T[]
var c = [t, u]; // {}[]
var d = [t, 1]; // {}[]
var e = [function () { return t; }, function () { return u; }]; // {}[]
var f = [function () { return t; }, function () { return u; }, function () { return null; }]; // { (): any }[]
}
function foo2(t, u) {
var a = [t, t]; // T[]
var b = [t, null]; // T[]
var c = [t, u]; // {}[]
var d = [t, 1]; // {}[]
var e = [function () { return t; }, function () { return u; }]; // {}[]
var f = [function () { return t; }, function () { return u; }, function () { return null; }]; // { (): any }[]
var g = [t, base]; // Base[]
var h = [t, derived]; // Derived[]
var i = [u, base]; // Base[]
var j = [u, derived]; // Derived[]
}
function foo3(t, u) {
var a = [t, t]; // T[]
var b = [t, null]; // T[]
var c = [t, u]; // {}[]
var d = [t, 1]; // {}[]
var e = [function () { return t; }, function () { return u; }]; // {}[]
var f = [function () { return t; }, function () { return u; }, function () { return null; }]; // { (): any }[]
var g = [t, base]; // Base[]
var h = [t, derived]; // Derived[]
var i = [u, base]; // Base[]
var j = [u, derived]; // Derived[]
}
function foo4(t, u) {
var a = [t, t]; // T[]
var b = [t, null]; // T[]
var c = [t, u]; // BUG 821629
var d = [t, 1]; // {}[]
var e = [function () { return t; }, function () { return u; }]; // {}[]
var f = [function () { return t; }, function () { return u; }, function () { return null; }]; // { (): any }[]
var g = [t, base]; // Base[]
var h = [t, derived]; // Derived[]
var i = [u, base]; // Base[]
var j = [u, derived]; // Derived[]
var k = [t, u];
}
//function foo3<T extends U, U extends Derived>(t: T, u: U) {
// var a = [t, t]; // T[]
// var b = [t, null]; // T[]
// var c = [t, u]; // {}[]
// var d = [t, 1]; // {}[]
// var e = [() => t, () => u]; // {}[]
// var f = [() => t, () => u, () => null]; // { (): any }[]
// var g = [t, base]; // Base[]
// var h = [t, derived]; // Derived[]
// var i = [u, base]; // Base[]
// var j = [u, derived]; // Derived[]
//}
//function foo4<T extends U, U extends Base>(t: T, u: U) {
// var a = [t, t]; // T[]
// var b = [t, null]; // T[]
// var c = [t, u]; // BUG 821629
// var d = [t, 1]; // {}[]
// var e = [() => t, () => u]; // {}[]
// var f = [() => t, () => u, () => null]; // { (): any }[]
// var g = [t, base]; // Base[]
// var h = [t, derived]; // Derived[]
// var i = [u, base]; // Base[]
// var j = [u, derived]; // Derived[]
// var k: Base[] = [t, u];
//}
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