Update tokenize.cpp

Author: chrchr-github

lib/tokenize.cpp

@@ -108,7 +108,7 @@ static bool isClassStructUnionEnumStart(const Token * tok)
     if (!Token::Match(tok->previous(), "class|struct|union|enum|%name%|>|>> {"))
         return false;
     const Token * tok2 = tok->previous();
-    while (tok2 && !Token::Match(tok2, "class|struct|union|enum|{|}|)|;|>|>>"))
+    while (tok2 && !Token::Match(tok2, "class|struct|union|enum|{|}|)|;"))
         tok2 = tok2->previous();
     return Token::Match(tok2, "class|struct|union|enum") && !Token::simpleMatch(tok2->tokAt(-1), "->");
 }