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//// [typeInferenceLiteralUnion.ts]
// Repro from #10901
/**
* Administrivia: JavaScript primitive types and Date
*/
export type Primitive = number | string | boolean | Date;
/**
* Administrivia: anything with a valueOf(): number method is comparable, so we allow it in numeric operations
*/
interface Numeric {
valueOf(): number;
}
// Not very useful, but meets Numeric
class NumCoercible {
public a: number;
constructor(a: number) {
this.a = a;
}
public valueOf() {
return this.a;
}
}
/**
* Return the min and max simultaneously.
*/
export function extent<T extends Numeric>(array: Array<T | Primitive>): [T | Primitive, T | Primitive] | [undefined, undefined] {
return [undefined, undefined];
}
let extentMixed: [Primitive | NumCoercible, Primitive | NumCoercible] | [undefined, undefined];
extentMixed = extent([new NumCoercible(10), 13, '12', true]);
//// [typeInferenceLiteralUnion.js]
"use strict";
// Not very useful, but meets Numeric
var NumCoercible = (function () {
function NumCoercible(a) {
this.a = a;
}
NumCoercible.prototype.valueOf = function () {
return this.a;
};
return NumCoercible;
}());
/**
* Return the min and max simultaneously.
*/
function extent(array) {
return [undefined, undefined];
}
exports.extent = extent;
var extentMixed;
extentMixed = extent([new NumCoercible(10), 13, '12', true]);
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