==== tests/cases/conformance/parser/ecmascript5/ErrorRecovery/ExtendsOrImplementsClauses/parserErrorRecovery_ExtendsOrImplementsClause4.ts (2 errors) ====
    class C extends A implements {
                      ~~~~~~~~~~
!!! 'implements' list cannot be empty.
                    ~
!!! Cannot find name 'A'.
    }