TypeScript/tests/baselines/reference/implicitIndexSignatures.js at bb15df3e435e14a85b4a6dc15c000f7eb6af50af · microsoft/TypeScript · GitHub

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//// [implicitIndexSignatures.ts]
type StringMap = { [x: string]: string };

const empty1 = {};
let empty2: {};
const names1 = { a: "foo", b: "bar" };
let names2: { a: string, b: string };
let map: StringMap;
map = { x: "xxx", y: "yyy" };
map = empty1;
map = empty2;
map = names1;
map = names2;

declare function getStringIndexValue<T>(map: { [x: string]: T }): T;
declare function getNumberIndexValue<T>(map: { [x: number]: T }): T;

function f1() {
    const o1 = { a: 1, b: 2 };
    let o2: { a: number, b: number };
    const v1 = getStringIndexValue(o1);
    const v2 = getStringIndexValue(o2);
}

function f2() {
    const o1 = { a: "1", b: "2" };
    let o2: { a: string, b: string };
    const v1 = getStringIndexValue(o1);
    const v2 = getStringIndexValue(o2);
}

function f3() {
    const o1 = { a: 1, b: "2" };
    let o2: { a: number, b: string };
    const v1 = getStringIndexValue(o1);
    const v2 = getStringIndexValue(o2);
}

function f4() {
    const o1 = { 0: "0", 1: "1", count: 2 };
    let o2: { 0: string, 1: string, count: number };
    const v1 = getStringIndexValue(o1);
    const v2 = getStringIndexValue(o2);
    const v3 = getNumberIndexValue(o1);
    const v4 = getNumberIndexValue(o2);
}

function f5() {
    enum E1 { A, B }
    enum E2 { A = "A", B = "B" }
    enum E3 { A = 0, B = "B" }
    const v1 = getStringIndexValue(E1);
    const v2 = getStringIndexValue(E2);
    const v3 = getStringIndexValue(E3);
    const v4 = getNumberIndexValue(E1);
    const v5 = getNumberIndexValue(E2);
    const v6 = getNumberIndexValue(E3);
}


//// [implicitIndexSignatures.js]
var empty1 = {};
var empty2;
var names1 = { a: "foo", b: "bar" };
var names2;
var map;
map = { x: "xxx", y: "yyy" };
map = empty1;
map = empty2;
map = names1;
map = names2;
function f1() {
    var o1 = { a: 1, b: 2 };
    var o2;
    var v1 = getStringIndexValue(o1);
    var v2 = getStringIndexValue(o2);
}
function f2() {
    var o1 = { a: "1", b: "2" };
    var o2;
    var v1 = getStringIndexValue(o1);
    var v2 = getStringIndexValue(o2);
}
function f3() {
    var o1 = { a: 1, b: "2" };
    var o2;
    var v1 = getStringIndexValue(o1);
    var v2 = getStringIndexValue(o2);
}
function f4() {
    var o1 = { 0: "0", 1: "1", count: 2 };
    var o2;
    var v1 = getStringIndexValue(o1);
    var v2 = getStringIndexValue(o2);
    var v3 = getNumberIndexValue(o1);
    var v4 = getNumberIndexValue(o2);
}
function f5() {
    var E1;
    (function (E1) {
        E1[E1["A"] = 0] = "A";
        E1[E1["B"] = 1] = "B";
    })(E1 || (E1 = {}));
    var E2;
    (function (E2) {
        E2["A"] = "A";
        E2["B"] = "B";
    })(E2 || (E2 = {}));
    var E3;
    (function (E3) {
        E3[E3["A"] = 0] = "A";
        E3["B"] = "B";
    })(E3 || (E3 = {}));
    var v1 = getStringIndexValue(E1);
    var v2 = getStringIndexValue(E2);
    var v3 = getStringIndexValue(E3);
    var v4 = getNumberIndexValue(E1);
    var v5 = getNumberIndexValue(E2);
    var v6 = getNumberIndexValue(E3);
}