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//// [narrowingConstrainedTypeVariable.ts]
// Repro from #20138
class C { }
function f1<T extends C>(v: T | string): void {
if (v instanceof C) {
const x: T = v;
}
else {
const s: string = v;
}
}
class D { }
function f2<T extends C, U extends D>(v: T | U) {
if (v instanceof C) {
const x: T = v;
}
else {
const y: U = v;
}
}
class E { x: string | undefined }
function f3<T extends E>(v: T | { x: string }) {
if (v instanceof E) {
const x: T = v;
}
else {
const y: { x: string } = v;
}
}
//// [narrowingConstrainedTypeVariable.js]
"use strict";
// Repro from #20138
var C = /** @class */ (function () {
function C() {
}
return C;
}());
function f1(v) {
if (v instanceof C) {
var x = v;
}
else {
var s = v;
}
}
var D = /** @class */ (function () {
function D() {
}
return D;
}());
function f2(v) {
if (v instanceof C) {
var x = v;
}
else {
var y = v;
}
}
var E = /** @class */ (function () {
function E() {
}
return E;
}());
function f3(v) {
if (v instanceof E) {
var x = v;
}
else {
var y = v;
}
}
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