TypeScript/tests/baselines/reference/functionOverloads13.types

=== tests/cases/compiler/functionOverloads13.ts ===
function foo(bar:number):string;
>foo : { (bar: number): string; (bar: number): number; }, Symbol(foo, Decl(functionOverloads13.ts, 0, 0), Decl(functionOverloads13.ts, 0, 32), Decl(functionOverloads13.ts, 1, 32))
>bar : number, Symbol(bar, Decl(functionOverloads13.ts, 0, 13))

function foo(bar:number):number;
>foo : { (bar: number): string; (bar: number): number; }, Symbol(foo, Decl(functionOverloads13.ts, 0, 0), Decl(functionOverloads13.ts, 0, 32), Decl(functionOverloads13.ts, 1, 32))
>bar : number, Symbol(bar, Decl(functionOverloads13.ts, 1, 13))

function foo(bar?:number):any { return "" }
>foo : { (bar: number): string; (bar: number): number; }, Symbol(foo, Decl(functionOverloads13.ts, 0, 0), Decl(functionOverloads13.ts, 0, 32), Decl(functionOverloads13.ts, 1, 32))
>bar : number, Symbol(bar, Decl(functionOverloads13.ts, 2, 13))
>"" : string