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


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