tests/cases/compiler/bar.ts(1,1): error TS2322: Type '"string"' is not assignable to type 'number'.


==== tests/cases/compiler/foo.js (0 errors) ====
    class C {
        constructor() {
            if (cond) {
                this.p = null;
            }
            else {
                this.p = 0;
            }
        }
    }
    
==== tests/cases/compiler/bar.ts (1 errors) ====
    (new C()).p = "string"; // Error
    ~~~~~~~~~~~
!!! error TS2322: Type '"string"' is not assignable to type 'number'.
    