tests/cases/conformance/parser/ecmascript5/ClassDeclarations/parserClassDeclaration4.ts(1,32): error TS1172: 'extends' clause already seen.
tests/cases/conformance/parser/ecmascript5/ClassDeclarations/parserClassDeclaration4.ts(1,17): error TS2304: Cannot find name 'A'.
tests/cases/conformance/parser/ecmascript5/ClassDeclarations/parserClassDeclaration4.ts(1,30): error TS2304: Cannot find name 'B'.


==== tests/cases/conformance/parser/ecmascript5/ClassDeclarations/parserClassDeclaration4.ts (3 errors) ====
    class C extends A implements B extends C {
                                   ~~~~~~~
!!! error TS1172: 'extends' clause already seen.
                    ~
!!! error TS2304: Cannot find name 'A'.
                                 ~
!!! error TS2304: Cannot find name 'B'.
    }