=== tests/cases/compiler/optionalAccessorsInInterface1.ts ===
interface MyPropertyDescriptor {
>MyPropertyDescriptor : Symbol(MyPropertyDescriptor, Decl(optionalAccessorsInInterface1.ts, 0, 0))

    get? (): any;
>get : Symbol(get, Decl(optionalAccessorsInInterface1.ts, 0, 32))

    set? (v: any): void;
>set : Symbol(set, Decl(optionalAccessorsInInterface1.ts, 1, 17))
>v : Symbol(v, Decl(optionalAccessorsInInterface1.ts, 2, 10))
}

declare function defineMyProperty(o: any, p: string, attributes: MyPropertyDescriptor): any;
>defineMyProperty : Symbol(defineMyProperty, Decl(optionalAccessorsInInterface1.ts, 3, 1))
>o : Symbol(o, Decl(optionalAccessorsInInterface1.ts, 5, 34))
>p : Symbol(p, Decl(optionalAccessorsInInterface1.ts, 5, 41))
>attributes : Symbol(attributes, Decl(optionalAccessorsInInterface1.ts, 5, 52))
>MyPropertyDescriptor : Symbol(MyPropertyDescriptor, Decl(optionalAccessorsInInterface1.ts, 0, 0))

defineMyProperty({}, "name", { get: function () { return 5; } });
>defineMyProperty : Symbol(defineMyProperty, Decl(optionalAccessorsInInterface1.ts, 3, 1))
>get : Symbol(get, Decl(optionalAccessorsInInterface1.ts, 6, 30))

interface MyPropertyDescriptor2 {
>MyPropertyDescriptor2 : Symbol(MyPropertyDescriptor2, Decl(optionalAccessorsInInterface1.ts, 6, 65))

    get?: () => any;
>get : Symbol(get, Decl(optionalAccessorsInInterface1.ts, 8, 33))

    set?: (v: any) => void;
>set : Symbol(set, Decl(optionalAccessorsInInterface1.ts, 9, 20))
>v : Symbol(v, Decl(optionalAccessorsInInterface1.ts, 10, 11))
}

declare function defineMyProperty2(o: any, p: string, attributes: MyPropertyDescriptor2): any;
>defineMyProperty2 : Symbol(defineMyProperty2, Decl(optionalAccessorsInInterface1.ts, 11, 1))
>o : Symbol(o, Decl(optionalAccessorsInInterface1.ts, 13, 35))
>p : Symbol(p, Decl(optionalAccessorsInInterface1.ts, 13, 42))
>attributes : Symbol(attributes, Decl(optionalAccessorsInInterface1.ts, 13, 53))
>MyPropertyDescriptor2 : Symbol(MyPropertyDescriptor2, Decl(optionalAccessorsInInterface1.ts, 6, 65))

defineMyProperty2({}, "name", { get: function () { return 5; } });
>defineMyProperty2 : Symbol(defineMyProperty2, Decl(optionalAccessorsInInterface1.ts, 11, 1))
>get : Symbol(get, Decl(optionalAccessorsInInterface1.ts, 14, 31))