TypeScript/tests/baselines/reference/functionOverloads15.types

=== tests/cases/compiler/functionOverloads15.ts ===
function foo(foo:{a:string; b:number;}):string;
>foo : { (foo: { a: string; b: number; }): string; (foo: { a: string; b: number; }): number; }, Symbol(foo,Decl(functionOverloads15.ts,0,0),Decl(functionOverloads15.ts,0,47),Decl(functionOverloads15.ts,1,47))
>foo : { a: string; b: number; }, Symbol(foo,Decl(functionOverloads15.ts,0,13))
>a : string, Symbol(a,Decl(functionOverloads15.ts,0,18))
>b : number, Symbol(b,Decl(functionOverloads15.ts,0,27))

function foo(foo:{a:string; b:number;}):number;
>foo : { (foo: { a: string; b: number; }): string; (foo: { a: string; b: number; }): number; }, Symbol(foo,Decl(functionOverloads15.ts,0,0),Decl(functionOverloads15.ts,0,47),Decl(functionOverloads15.ts,1,47))
>foo : { a: string; b: number; }, Symbol(foo,Decl(functionOverloads15.ts,1,13))
>a : string, Symbol(a,Decl(functionOverloads15.ts,1,18))
>b : number, Symbol(b,Decl(functionOverloads15.ts,1,27))

function foo(foo:{a:string; b?:number;}):any { return "" }
>foo : { (foo: { a: string; b: number; }): string; (foo: { a: string; b: number; }): number; }, Symbol(foo,Decl(functionOverloads15.ts,0,0),Decl(functionOverloads15.ts,0,47),Decl(functionOverloads15.ts,1,47))
>foo : { a: string; b?: number; }, Symbol(foo,Decl(functionOverloads15.ts,2,13))
>a : string, Symbol(a,Decl(functionOverloads15.ts,2,18))
>b : number, Symbol(b,Decl(functionOverloads15.ts,2,27))
>"" : string