tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractMethodWithImplementation.ts(2,5): error TS1245: Method 'foo' cannot have an implementation because it is marked abstract.


==== tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractMethodWithImplementation.ts (1 errors) ====
    abstract class A {
        abstract foo() {}
        ~~~~~~~~~~~~~~~~~
!!! error TS1245: Method 'foo' cannot have an implementation because it is marked abstract.
    }