prototypePropertyAssignmentMergeAcrossFiles.js(2,5): error TS2683: 'this' implicitly has type 'any' because it does not have a type annotation.


==== prototypePropertyAssignmentMergeAcrossFiles.js (1 errors) ====
    function C() {
        this.a = 1
        ~~~~
!!! error TS2683: 'this' implicitly has type 'any' because it does not have a type annotation.
    }
    
==== other.js (0 errors) ====
    C.prototype.foo = function() { return this.a }
    