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tests/cases/conformance/classes/classDeclarations/classImplementsMergedClassInterface.ts(9,7): error TS2720: Class 'C2' incorrectly implements class 'C1'. Did you mean to extend 'C1' and inherit its members as a subclass?
Type 'C2' is missing the following properties from type 'C1': x, y
tests/cases/conformance/classes/classDeclarations/classImplementsMergedClassInterface.ts(12,7): error TS2720: Class 'C3' incorrectly implements class 'C1'. Did you mean to extend 'C1' and inherit its members as a subclass?
Property 'y' is missing in type 'C3' but required in type 'C1'.
tests/cases/conformance/classes/classDeclarations/classImplementsMergedClassInterface.ts(16,7): error TS2720: Class 'C4' incorrectly implements class 'C1'. Did you mean to extend 'C1' and inherit its members as a subclass?
Property 'x' is missing in type 'C4' but required in type 'C1'.
==== tests/cases/conformance/classes/classDeclarations/classImplementsMergedClassInterface.ts (3 errors) ====
declare class C1 {
x : number;
}
interface C1 {
y : number;
}
class C2 implements C1 { // error -- missing x
~~
!!! error TS2720: Class 'C2' incorrectly implements class 'C1'. Did you mean to extend 'C1' and inherit its members as a subclass?
!!! error TS2720: Type 'C2' is missing the following properties from type 'C1': x, y
}
class C3 implements C1 { // error -- missing y
~~
!!! error TS2720: Class 'C3' incorrectly implements class 'C1'. Did you mean to extend 'C1' and inherit its members as a subclass?
!!! error TS2720: Property 'y' is missing in type 'C3' but required in type 'C1'.
!!! related TS2728 tests/cases/conformance/classes/classDeclarations/classImplementsMergedClassInterface.ts:6:5: 'y' is declared here.
x : number;
}
class C4 implements C1 { // error -- missing x
~~
!!! error TS2720: Class 'C4' incorrectly implements class 'C1'. Did you mean to extend 'C1' and inherit its members as a subclass?
!!! error TS2720: Property 'x' is missing in type 'C4' but required in type 'C1'.
!!! related TS2728 tests/cases/conformance/classes/classDeclarations/classImplementsMergedClassInterface.ts:2:5: 'x' is declared here.
y : number;
}
class C5 implements C1 { // okay
x : number;
y : number;
}
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