Re: [boost] Re: Problem with boost::optional and the BGL using the IBM xlC compiler

From: Matthias Troyer (troyer_at_[hidden])
Date: 2004-09-11 11:17:31

On Sep 11, 2004, at 5:57 PM, Doug Gregor wrote:

> On Sep 11, 2004, at 3:09 AM, Matthias Troyer wrote:
>
>> A recent change to the file 
>> boost/graph/detail/adj_list_edge_iterator.hpp breaks the BGL on the 
>> IBM xlC compiler. The change is:
>>
>> revision 1.7
>> date: 2004/08/24 22:00:33;  author: dgregor;  state: Exp;  lines: +11 
>> -10
>> Use boost::optional to avoid copying singular iterators
>
> Ugh. I'll drop in the workaround. What's the #if or #ifdef to identify 
> this compiler?

#if BOOST_WORKAROUND( __IBMCPP__, <= 600 )

Matthias