==== tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendsEveryObjectType2.ts (3 errors) ====
    class C2 extends { foo: string; } { } // error
                     ~
!!! Identifier expected.
    
    class C6 extends []{ } // error
                     ~
!!! Identifier expected.
                       ~
!!! ';' expected.