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tests/cases/compiler/chainedAssignmentChecking.ts(21,1): error TS2741: Property 'a' is missing in type 'Z' but required in type 'X'.
tests/cases/compiler/chainedAssignmentChecking.ts(21,6): error TS2739: Type 'Z' is missing the following properties from type 'Y': a, b
==== tests/cases/compiler/chainedAssignmentChecking.ts (2 errors) ====
class X {
constructor(public z) { }
a: number;
}
class Y {
constructor(public z) { }
a: number;
b: string;
}
class Z {
z: any;
c: string;
}
var c1 = new X(3);
var c2 = new Y(5);
var c3 = new Z();
c1 = c2 = c3; // Should be error
~~
!!! error TS2741: Property 'a' is missing in type 'Z' but required in type 'X'.
!!! related TS2728 tests/cases/compiler/chainedAssignmentChecking.ts:3:3: 'a' is declared here.
~~
!!! error TS2739: Type 'Z' is missing the following properties from type 'Y': a, b
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