[C++ PATCH] C++0x scoped enumerations

[Jason Merrill]

> +lookup_enumerator (tree enumtype, tree name)
> +{
> +  tree e;
> +  gcc_assert (enumtype && TREE_CODE (enumtype) == ENUMERAL_TYPE);
> +
> +  for (e = TYPE_VALUES (enumtype); e; e = TREE_CHAIN (e))
> +    {
> +      if (TREE_PURPOSE (e) == name)
> +        return TREE_VALUE (e);
> +    }

Please use purpose_member here.

> +/* Parse the qualifying entity in a nested-namesspecifier. For C++98,

Missing a -.

> +      /* In C++0x, parse the optional `struct' or `class' key.  */
> +      if (cxx_dialect != cxx98
> +          && (cp_lexer_next_token_is_keyword (parser->lexer, RID_CLASS)
> +              || cp_lexer_next_token_is_keyword (parser->lexer, RID_STRUCT)))
> +        cp_lexer_consume_token (parser->lexer);

Please parse it in C++98 mode as well and then complain so people know 
that it's implemented, they just need to give the right flag.  Ditto 
with the underlying type.	

Jason