tests/cases/compiler/assignmentCompatability27.ts(9,1): error TS2322: Type 'interfaceWithPublicAndOptional<number, string>' is not assignable to type '{ two: string; }':
  Property 'two' is optional in type 'interfaceWithPublicAndOptional<number, string>' but required in type '{ two: string; }'.


==== tests/cases/compiler/assignmentCompatability27.ts (1 errors) ====
    module __test1__ {
        export interface interfaceWithPublicAndOptional<T,U> { one: T; two?: U; };  var obj4: interfaceWithPublicAndOptional<number,string> = { one: 1 };;
        export var __val__obj4 = obj4;
    }
    module __test2__ {
        export var aa:{two:string;};;
        export var __val__aa = aa;
    }
    __test2__.__val__aa = __test1__.__val__obj4
    ~~~~~~~~~~~~~~~~~~~
!!! error TS2322: Type 'interfaceWithPublicAndOptional<number, string>' is not assignable to type '{ two: string; }':
!!! error TS2322:   Property 'two' is optional in type 'interfaceWithPublicAndOptional<number, string>' but required in type '{ two: string; }'.