==== tests/cases/compiler/subtypingWithObjectMembersAccessibility2.ts (6 errors) ====
    // Derived member is private, base member is not causes errors
    
    class Base {
        foo: string;
    }
    
    class Derived extends Base {
        bar: string;
    }
    
    module ExplicitPublic {
        class A {
            private foo: Base;
        }
    
        class B extends A {
              ~
!!! subtypingWithObjectMembersAccessibility2.ts(16,11): error TS2141: Class 'ExplicitPublic.B' cannot extend class 'ExplicitPublic.A':
!!! 	Property 'foo' defined as public in type 'B' is defined as private in type 'A'.
            public foo: Derived; // error
        }
    
        class A2 {
            private 1: Base;
        }
    
        class B2 extends A2 {
              ~~
!!! subtypingWithObjectMembersAccessibility2.ts(24,11): error TS2141: Class 'ExplicitPublic.B2' cannot extend class 'ExplicitPublic.A2':
!!! 	Property '1' defined as public in type 'B2' is defined as private in type 'A2'.
            public 1: Derived; // error
        }
    
        class A3 {
            private '1': Base;
        }
    
        class B3 extends A3 {
              ~~
!!! subtypingWithObjectMembersAccessibility2.ts(32,11): error TS2141: Class 'ExplicitPublic.B3' cannot extend class 'ExplicitPublic.A3':
!!! 	Property ''1'' defined as public in type 'B3' is defined as private in type 'A3'.
            public '1': Derived; // error
        }
    }
    
    module ImplicitPublic {
        class A {
            private foo: Base;
        }
    
        class B extends A {
              ~
!!! subtypingWithObjectMembersAccessibility2.ts(42,11): error TS2141: Class 'ImplicitPublic.B' cannot extend class 'ImplicitPublic.A':
!!! 	Property 'foo' defined as public in type 'B' is defined as private in type 'A'.
            foo: Derived; // error
        }
    
        class A2 {
            private 1: Base;
        }
    
        class B2 extends A2 {
              ~~
!!! subtypingWithObjectMembersAccessibility2.ts(50,11): error TS2141: Class 'ImplicitPublic.B2' cannot extend class 'ImplicitPublic.A2':
!!! 	Property '1' defined as public in type 'B2' is defined as private in type 'A2'.
            1: Derived; // error
        }
    
        class A3 {
            private '1': Base;
        }
    
        class B3 extends A3 {
              ~~
!!! subtypingWithObjectMembersAccessibility2.ts(58,11): error TS2141: Class 'ImplicitPublic.B3' cannot extend class 'ImplicitPublic.A3':
!!! 	Property ''1'' defined as public in type 'B3' is defined as private in type 'A3'.
            '1': Derived; // error
        }
    }