==== tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendingPrimitive2.ts (3 errors) ====
    // classes cannot extend primitives
    
    class C4a extends void {}
                      ~~~~
!!! Identifier expected.
    class C5a extends null { }
                      ~~~~
!!! Identifier expected.
                           ~
!!! ';' expected.