TypeScript/tests/baselines/reference/functionOverloads26.types

=== tests/cases/compiler/functionOverloads26.ts ===
function foo():string;
>foo : { (): string; (bar: string): number; }

function foo(bar:string):number;
>foo : { (): string; (bar: string): number; }
>bar : string

function foo(bar?:any):any{ return '' }
>foo : { (): string; (bar: string): number; }
>bar : any
>'' : string

var x = foo('baz');
>x : number
>foo('baz') : number
>foo : { (): string; (bar: string): number; }
>'baz' : string