TypeScript/tests/baselines/reference/keyofAndForIn.js

81 lines
1.5 KiB
TypeScript

//// [keyofAndForIn.ts]
// Repro from #12513
function f1<K extends string, T>(obj: { [P in K]: T }, k: K) {
const b = k in obj;
let k1: K;
for (k1 in obj) {
let x1 = obj[k1];
}
for (let k2 in obj) {
let x2 = obj[k2];
}
}
function f2<T>(obj: { [P in keyof T]: T[P] }, k: keyof T) {
const b = k in obj;
let k1: keyof T;
for (k1 in obj) {
let x1 = obj[k1];
}
for (let k2 in obj) {
let x2 = obj[k2];
}
}
function f3<T, K extends keyof T>(obj: { [P in K]: T[P] }, k: K) {
const b = k in obj;
let k1: K;
for (k1 in obj) {
let x1 = obj[k1];
}
for (let k2 in obj) {
let x2 = obj[k2];
}
}
//// [keyofAndForIn.js]
// Repro from #12513
function f1(obj, k) {
var b = k in obj;
var k1;
for (k1 in obj) {
var x1 = obj[k1];
}
for (var k2 in obj) {
var x2 = obj[k2];
}
}
function f2(obj, k) {
var b = k in obj;
var k1;
for (k1 in obj) {
var x1 = obj[k1];
}
for (var k2 in obj) {
var x2 = obj[k2];
}
}
function f3(obj, k) {
var b = k in obj;
var k1;
for (k1 in obj) {
var x1 = obj[k1];
}
for (var k2 in obj) {
var x2 = obj[k2];
}
}
//// [keyofAndForIn.d.ts]
declare function f1<K extends string, T>(obj: {
[P in K]: T;
}, k: K): void;
declare function f2<T>(obj: {
[P in keyof T]: T[P];
}, k: keyof T): void;
declare function f3<T, K extends keyof T>(obj: {
[P in K]: T[P];
}, k: K): void;