tests/cases/compiler/contextualTyping21.ts(1,36): error TS2322: Type '({ id: number; } | number)[]' is not assignable to type '{ id: number; }[]'.
  Type '{ id: number; } | number' is not assignable to type '{ id: number; }'.
    Type 'number' is not assignable to type '{ id: number; }'.
      Property 'id' is missing in type 'Number'.


==== tests/cases/compiler/contextualTyping21.ts (1 errors) ====
    var foo:{id:number;}[] = [{id:1}]; foo = [{id:1}, 1];
                                       ~~~
!!! error TS2322: Type '({ id: number; } | number)[]' is not assignable to type '{ id: number; }[]'.
!!! error TS2322:   Type '{ id: number; } | number' is not assignable to type '{ id: number; }'.
!!! error TS2322:     Type 'number' is not assignable to type '{ id: number; }'.
!!! error TS2322:       Property 'id' is missing in type 'Number'.