=== tests/cases/compiler/contextualTyping37.ts ===
var foo = <{ id: number; }[]>[{ foo: "s" }, {  }];
>foo : { id: number; }[]
><{ id: number; }[]>[{ foo: "s" }, {  }] : { id: number; }[]
>id : number
>[{ foo: "s" }, {  }] : {}[]
>{ foo: "s" } : { foo: string; }
>foo : string
>{  } : {}