Bug#803049: barry: FTBFS: error: call of overloaded 'mem_fn(void (XmlNodeMapping::*)(std::ostream&) const)' is ambiguous

2015-10-28 Thread Michael Biebl 
On Mon, 26 Oct 2015 11:23:14 + Chris Lamb  wrote:
> Source: barry
> Version: 0.18.5-1.1
> Severity: serious
> Justification: fails to build from source
> User: reproducible-bui...@lists.alioth.debian.org
> Usertags: ftbfs
> X-Debbugs-Cc: reproducible-bui...@lists.alioth.debian.org
> 
> Dear Maintainer,
> 
> barry fails to build from source in unstable/amd64:
> 
>   [..]
> 
>   In file included from /usr/include/c++/5/memory:81:0,
>from
>/usr/include/libxml++-2.6/libxml++/parsers/saxparser.h:14,
>from
>/usr/include/libxml++-2.6/libxml++/libxml++.h:53,
>from xmlmap.h:30,
>from xmlmap.cc:24:
>   /usr/include/c++/5/bits/unique_ptr.h:49:28: note: declared here
>  template class auto_ptr;
>   ^
>   xmlmap.cc: In function 'int main(int, char**)':
>   xmlmap.cc:543:47: error: call of overloaded 'mem_fn(void
>   (XmlNodeMapping::*)(std::ostream&) const)' is ambiguous
>   bind( mem_fn(::DumpSummaries),
>  ^
>   In file included from xmlmap.cc:522:0:
>   /usr/include/c++/5/tr1/functional:827:5: note: candidate:
>   std::tr1::_Mem_fn<_Tp _Class::*> std::tr1::mem_fn(_Tp _Class::*) [with
>   _Tp = void(std::basic_ostream&) const; _Class = XmlNodeMapping]
>mem_fn(_Tp _Class::* __pm)
>^
>   In file included from /usr/include/c++/5/memory:79:0,
>from
>/usr/include/libxml++-2.6/libxml++/parsers/saxparser.h:14,
>from
>/usr/include/libxml++-2.6/libxml++/libxml++.h:53,
>from xmlmap.h:30,
>from xmlmap.cc:24:
>   /usr/include/c++/5/functional:739:5: note: candidate: std::_Mem_fn<_Tp
>   _Class::*> std::mem_fn(_Tp _Class::*) [with _Tp =
>   void(std::basic_ostream&) const; _Class = XmlNodeMapping]
>mem_fn(_Tp _Class::* __pm) noexcept
>^
>   xmlmap.cc:544:17: error: call of overloaded 'ref(std::ostream&)' is
>   ambiguous
>_1, ref(cout)));
>^
>   In file included from xmlmap.cc:522:0:
>   /usr/include/c++/5/tr1/functional:505:5: note: candidate:
>   std::tr1::reference_wrapper<_Tp> std::tr1::ref(_Tp&) [with _Tp =
>   std::basic_ostream]
>ref(_Tp& __t)
>^
>   In file included from /usr/include/c++/5/memory:79:0,
>from
>/usr/include/libxml++-2.6/libxml++/parsers/saxparser.h:14,


See this discussion I had with gtkmm upstream:
https://bugzilla.gnome.org/show_bug.cgi?id=755750#c9

barry_0.18.5-1.1.log
  Call to ref() ambiguous because of std::ref() and std::tr1::ref()



-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?



signature.asc
Description: OpenPGP digital signature

Bug#803049: barry: FTBFS: error: call of overloaded 'mem_fn(void (XmlNodeMapping::*)(std::ostream&) const)' is ambiguous

2015-10-28 Thread Chris Frey 
Thanks Chris!

This bug can be fixed with the following patch:

commit c3860b75b588f860d83f10b08749ffdc0a9271bd
Author: Chris Frey 
Date:   Tue Oct 27 22:23:56 2015 -0400

desktop: avoid ambiguous function calls with newer compilers

diff --git a/desktop/src/xmlmap.cc b/desktop/src/xmlmap.cc
index 6b06531..ff26267 100644
--- a/desktop/src/xmlmap.cc
+++ b/desktop/src/xmlmap.cc
@@ -520,8 +520,6 @@ XmlNodeMap& XmlNodeMap::operator=(const XmlNodeMap )
 #include 
 #include 
 #include 
-using namespace std::tr1;
-using namespace std::tr1::placeholders;
 
 int main(int argc, char *argv[])
 {
@@ -540,14 +538,18 @@ int main(int argc, char *argv[])
np.SortBySummary();
cout << "\n\nCute summary:\n";
for_each(np.begin(), np.priority_end(),
-   bind( mem_fn(::DumpSummaries),
-   _1, ref(cout)));
+   std::tr1::bind(
+   
std::tr1::mem_fn(::DumpSummaries),
+   std::tr1::placeholders::_1,
+   std::tr1::ref(cout)));
 
np.SortByPath();
cout << "\n\nCute summary:\n";
for_each(np.begin(), np.priority_end(),
-   bind( mem_fn(::DumpSummaries),
-   _1, ref(cout)));
+   std::tr1::bind(
+   
std::tr1::mem_fn(::DumpSummaries),
+   std::tr1::placeholders::_1,
+   std::tr1::ref(cout)));
}
catch( Glib::ConvertError  ) {
cerr << e.what() << endl;


I'm hoping to fix a bunch of other small things at the same time.
But if this is super urgent, feel free to proceed with this patch.

Thanks,
- Chris

Bug#803049: barry: FTBFS: error: call of overloaded 'mem_fn(void (XmlNodeMapping::*)(std::ostream&) const)' is ambiguous

2015-10-26 Thread Chris Lamb 
Source: barry
Version: 0.18.5-1.1
Severity: serious
Justification: fails to build from source
User: reproducible-bui...@lists.alioth.debian.org
Usertags: ftbfs
X-Debbugs-Cc: reproducible-bui...@lists.alioth.debian.org

Dear Maintainer,

barry fails to build from source in unstable/amd64:

  [..]

  In file included from /usr/include/c++/5/memory:81:0,
   from
   /usr/include/libxml++-2.6/libxml++/parsers/saxparser.h:14,
   from
   /usr/include/libxml++-2.6/libxml++/libxml++.h:53,
   from xmlmap.h:30,
   from xmlmap.cc:24:
  /usr/include/c++/5/bits/unique_ptr.h:49:28: note: declared here
 template class auto_ptr;
  ^
  xmlmap.cc: In function 'int main(int, char**)':
  xmlmap.cc:543:47: error: call of overloaded 'mem_fn(void
  (XmlNodeMapping::*)(std::ostream&) const)' is ambiguous
  bind( mem_fn(::DumpSummaries),
 ^
  In file included from xmlmap.cc:522:0:
  /usr/include/c++/5/tr1/functional:827:5: note: candidate:
  std::tr1::_Mem_fn<_Tp _Class::*> std::tr1::mem_fn(_Tp _Class::*) [with
  _Tp = void(std::basic_ostream&) const; _Class = XmlNodeMapping]
   mem_fn(_Tp _Class::* __pm)
   ^
  In file included from /usr/include/c++/5/memory:79:0,
   from
   /usr/include/libxml++-2.6/libxml++/parsers/saxparser.h:14,
   from
   /usr/include/libxml++-2.6/libxml++/libxml++.h:53,
   from xmlmap.h:30,
   from xmlmap.cc:24:
  /usr/include/c++/5/functional:739:5: note: candidate: std::_Mem_fn<_Tp
  _Class::*> std::mem_fn(_Tp _Class::*) [with _Tp =
  void(std::basic_ostream&) const; _Class = XmlNodeMapping]
   mem_fn(_Tp _Class::* __pm) noexcept
   ^
  xmlmap.cc:544:17: error: call of overloaded 'ref(std::ostream&)' is
  ambiguous
   _1, ref(cout)));
   ^
  In file included from xmlmap.cc:522:0:
  /usr/include/c++/5/tr1/functional:505:5: note: candidate:
  std::tr1::reference_wrapper<_Tp> std::tr1::ref(_Tp&) [with _Tp =
  std::basic_ostream]
   ref(_Tp& __t)
   ^
  In file included from /usr/include/c++/5/memory:79:0,
   from
   /usr/include/libxml++-2.6/libxml++/parsers/saxparser.h:14,
   from
   /usr/include/libxml++-2.6/libxml++/libxml++.h:53,
   from xmlmap.h:30,
   from xmlmap.cc:24:
  /usr/include/c++/5/functional:436:5: note: candidate:
  std::reference_wrapper<_Tp> std::ref(_Tp&) [with _Tp =
  std::basic_ostream]
   ref(_Tp& __t) noexcept
   ^
  xmlmap.cc:549:47: error: call of overloaded 'mem_fn(void
  (XmlNodeMapping::*)(std::ostream&) const)' is ambiguous
  bind( mem_fn(::DumpSummaries),
 ^
  In file included from xmlmap.cc:522:0:
  /usr/include/c++/5/tr1/functional:827:5: note: candidate:
  std::tr1::_Mem_fn<_Tp _Class::*> std::tr1::mem_fn(_Tp _Class::*) [with
  _Tp = void(std::basic_ostream&) const; _Class = XmlNodeMapping]
   mem_fn(_Tp _Class::* __pm)
   ^
  In file included from /usr/include/c++/5/memory:79:0,
   from
   /usr/include/libxml++-2.6/libxml++/parsers/saxparser.h:14,
   from
   /usr/include/libxml++-2.6/libxml++/libxml++.h:53,
   from xmlmap.h:30,
   from xmlmap.cc:24:
  /usr/include/c++/5/functional:739:5: note: candidate: std::_Mem_fn<_Tp
  _Class::*> std::mem_fn(_Tp _Class::*) [with _Tp =
  void(std::basic_ostream&) const; _Class = XmlNodeMapping]
   mem_fn(_Tp _Class::* __pm) noexcept
   ^
  xmlmap.cc:550:17: error: call of overloaded 'ref(std::ostream&)' is
  ambiguous
   _1, ref(cout)));
   ^
  In file included from xmlmap.cc:522:0:
  /usr/include/c++/5/tr1/functional:505:5: note: candidate:
  std::tr1::reference_wrapper<_Tp> std::tr1::ref(_Tp&) [with _Tp =
  std::basic_ostream]
   ref(_Tp& __t)
   ^
  In file included from /usr/include/c++/5/memory:79:0,
   from
   /usr/include/libxml++-2.6/libxml++/parsers/saxparser.h:14,
   from
   /usr/include/libxml++-2.6/libxml++/libxml++.h:53,
   from xmlmap.h:30,
   from xmlmap.cc:24:
  /usr/include/c++/5/functional:436:5: note: candidate:
  std::reference_wrapper<_Tp> std::ref(_Tp&) [with _Tp =
  std::basic_ostream]
   ref(_Tp& __t) noexcept
   ^
  Makefile:1540: recipe for target 'xmlmap-xmlmap.o' failed
  make[6]: *** [xmlmap-xmlmap.o] Error 1
  make[6]: Leaving directory '/build/barry-0.18.5/desktop/src'
  Makefile:1583: recipe for target 'all-recursive' failed
  make[5]: *** [all-recursive] Error 1
  make[5]: Leaving directory '/build/barry-0.18.5/desktop/src'
  Makefile:465: recipe for target 'all-recursive' failed
  make[4]: ***