File: functionOverloads45.js

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//// [functionOverloads45.ts]
interface Animal { animal }
interface Dog extends Animal { dog }
interface Cat extends Animal { cat }

function foo1(bar: { a:number }[]): Cat;
function foo1(bar: { a:string }[]): Dog;
function foo1([x]: { a:number | string }[]): Animal {
    return undefined;
}

function foo2(bar: { a:number }[]): Cat;
function foo2(bar: { a:string }[]): Dog;
function foo2([x]: { a:number | string }[]): Cat | Dog {
    return undefined;
}


var x1 = foo1([{a: "str"}]);
var y1 = foo1([{a: 100}]);

var x2 = foo2([{a: "str"}]);
var y2 = foo2([{a: 100}]);

//// [functionOverloads45.js]
function foo1(_a) {
    var x = _a[0];
    return undefined;
}
function foo2(_a) {
    var x = _a[0];
    return undefined;
}
var x1 = foo1([{ a: "str" }]);
var y1 = foo1([{ a: 100 }]);
var x2 = foo2([{ a: "str" }]);
var y2 = foo2([{ a: 100 }]);