Subject: [Boost-bugs] [Boost C++ Libraries] #6715: Derived from iterator_range and operator==
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2012-03-20 14:09:23
#6715: Derived from iterator_range and operator==
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Reporter: Olaf van der Spek <olafvdspek@â¦> | Owner: neilgroves
Type: Bugs | Status: new
Milestone: To Be Determined | Component: range
Version: Boost 1.49.0 | Severity: Problem
Keywords: |
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Shouldn't this just work?
Comparing two boost::iterator_range<const char*> works fine.
{{{
#include <boost/range/iterator_range.hpp>
class str_ref : public boost::iterator_range<const char*>
{
};
int main()
{
boost::iterator_range<const char*> a;
a == a;
str_ref b;
b == b; // 12
}
is.cpp: In function âint main()â:
is.cpp:12:7: error: ambiguous overload for âoperator==â in âb == bâ
is.cpp:12:7: note: candidates are:
is.cpp:12:7: note: operator==(boost::iterator_range<const
char*>::unspecified_bool_type {aka const char*
boost::iterator_range<const char*>::*}, boost::iterator_range<const
char*>::unspecified_bool_type {aka const char*
boost::iterator_range<const char*>::*}) <built-in>
/usr/include/boost/range/iterator_range_core.hpp:438:21: note: bool
boost::operator==(const boost::iterator_range<IteratorT>&, const
ForwardRange&) [with IteratorT = const char*, ForwardRange = str_ref]
/usr/include/boost/range/iterator_range_core.hpp:431:21: note: bool
boost::operator==(const boost::iterator_range<IteratorT>&, const
boost::iterator_range<Iterator2T>&) [with Iterator1T = const char*,
Iterator2T = const char*]
/usr/include/boost/range/iterator_range_core.hpp:387:21: note: bool
boost::operator==(const ForwardRange&, const
boost::iterator_range<IteratorT>&) [with IteratorT = const char*,
ForwardRange = str_ref]
}}}
-- Ticket URL: <https://svn.boost.org/trac/boost/ticket/6715> Boost C++ Libraries <http://www.boost.org/> Boost provides free peer-reviewed portable C++ source libraries.
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