tests/cases/compiler/classImplementsClass7.ts(5,7): error TS2720: Class 'B' incorrectly implements class 'A'. Did you mean to extend 'A' and inherit its members as a subclass?
Property 'x' is missing in type 'B' but required in type 'A'.
==== tests/cases/compiler/classImplementsClass7.ts (1 errors) ====
class A {
private x: number;
}
class B implements A {}
~
!!! error TS2720: Class 'B' incorrectly implements class 'A'. Did you mean to extend 'A' and inherit its members as a subclass?
!!! error TS2720: Property 'x' is missing in type 'B' but required in type 'A'.
!!! related TS2728 tests/cases/compiler/classImplementsClass7.ts:2:13: 'x' is declared here.
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