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.
}