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tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassWithPrivateInstanceShadowingPublicInstance.ts(12,7): error TS2415: Class 'Derived' incorrectly extends base class 'Base'.
Property 'x' is private in type 'Derived' but not in type 'Base'.
tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassWithPrivateInstanceShadowingPublicInstance.ts(22,14): error TS2339: Property 'x' does not exist on type 'typeof Base'.
tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassWithPrivateInstanceShadowingPublicInstance.ts(23,18): error TS2339: Property 'x' does not exist on type 'typeof Derived'.
tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassWithPrivateInstanceShadowingPublicInstance.ts(25,15): error TS2339: Property 'fn' does not exist on type 'typeof Base'.
tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassWithPrivateInstanceShadowingPublicInstance.ts(26,18): error TS2339: Property 'fn' does not exist on type 'typeof Derived'.
tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassWithPrivateInstanceShadowingPublicInstance.ts(28,15): error TS2339: Property 'a' does not exist on type 'typeof Base'.
tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassWithPrivateInstanceShadowingPublicInstance.ts(29,6): error TS2339: Property 'a' does not exist on type 'typeof Base'.
tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassWithPrivateInstanceShadowingPublicInstance.ts(31,18): error TS2339: Property 'a' does not exist on type 'typeof Derived'.
tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassWithPrivateInstanceShadowingPublicInstance.ts(32,9): error TS2339: Property 'a' does not exist on type 'typeof Derived'.
==== tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassWithPrivateInstanceShadowingPublicInstance.ts (9 errors) ====
class Base {
public x: string;
public fn(): string {
return '';
}
public get a() { return 1; }
public set a(v) { }
}
// error, not a subtype
class Derived extends Base {
~~~~~~~
!!! error TS2415: Class 'Derived' incorrectly extends base class 'Base'.
!!! error TS2415: Property 'x' is private in type 'Derived' but not in type 'Base'.
private x: string;
private fn(): string {
return '';
}
private get a() { return 1; }
private set a(v) { }
}
var r = Base.x; // ok
~
!!! error TS2339: Property 'x' does not exist on type 'typeof Base'.
var r2 = Derived.x; // error
~
!!! error TS2339: Property 'x' does not exist on type 'typeof Derived'.
var r3 = Base.fn(); // ok
~~
!!! error TS2339: Property 'fn' does not exist on type 'typeof Base'.
var r4 = Derived.fn(); // error
~~
!!! error TS2339: Property 'fn' does not exist on type 'typeof Derived'.
var r5 = Base.a; // ok
~
!!! error TS2339: Property 'a' does not exist on type 'typeof Base'.
Base.a = 2; // ok
~
!!! error TS2339: Property 'a' does not exist on type 'typeof Base'.
var r6 = Derived.a; // error
~
!!! error TS2339: Property 'a' does not exist on type 'typeof Derived'.
Derived.a = 2; // error
~
!!! error TS2339: Property 'a' does not exist on type 'typeof Derived'.
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