dolfin team mailing list archive

[Harish Narayanan <harish.mlists@xxxxxxxxx>]

Anders Logg wrote:
> On Fri, Jan 16, 2009 at 01:16:45PM +0100, Harish Narayanan wrote:
>> DOLFIN wrote:
>>> One or more new changesets pushed to the primary dolfin repository.
>>> A short summary of the last three changesets is included below.
>>>
>>> changeset:   5579:f90965f4a6e518162a8b0dc857228d8b8bbf1624
>>> tag:         tip
>>> parent:      5577:c4cd050190c69bad85e19f49ee57c1d973e42c7e
>>> parent:      5578:ce32197ca04ec1e1aeb52d73f6edaa3599332bd3
>>> user:        Anders Logg <logg@xxxxxxxxx>
>>> date:        Wed Jan 14 22:08:42 2009 +0100
>>> files:       dolfin/mesh/IntersectionDetector.cpp
>>> description:
>>> Merge update to IntersectionDetector and attempt to fix buildbot error.
>> Did you run into something like the following? Because that is what I am
>> seeing now when I try to compile DOLFIN. Does this need gcc 4.3+ to work?
> 
> No, the problem I fixed was the functions at the bottom of
> IntersectionDetector.cpp (which are used in the case HAS_GTS is not
> defined).
> 
> Your problem seems to be different and looks compiler-related.
> 
> Can you try breaking up the offending line in parts to see what causes
> the error:
> 
>   cout << "Found " << intersected_cells.size() << " cells in Omega0" << endl;
> 
> Change to
> 
>   cout << "Found ";
>   cout << intersected_cells.size();
>   cout << " cells in Omega0";
>   cout << endl;

I did that, and as expected, it's the cout << intesected_cells.size();
line that causes it to fail.

dolfin/mesh/IntersectionDetector.cpp: In member function ‘void
dolfin::IntersectionDetector::new_intersection(const dolfin::Mesh&,
std::vector<dolfin::uint, std::allocator<dolfin::uint> >&)’:
dolfin/mesh/IntersectionDetector.cpp:129: error: ambiguous overload for
‘operator<<’ in ‘dolfin::cout << intersected_cells. std::vector<_Tp,
_Alloc>::size [with _Tp = dolfin::uint, _Alloc =
std::allocator<dolfin::uint>]()’
./dolfin/log/LogStream.h:29: note: candidates are: dolfin::LogStream&
dolfin::LogStream::operator<<(const char*) <near match>
./dolfin/log/LogStream.h:30: note:                 dolfin::LogStream&
dolfin::LogStream::operator<<(const std::string&) <near match>
./dolfin/log/LogStream.h:31: note:                 dolfin::LogStream&
dolfin::LogStream::operator<<(int)
./dolfin/log/LogStream.h:32: note:                 dolfin::LogStream&
dolfin::LogStream::operator<<(unsigned int)
./dolfin/log/LogStream.h:33: note:                 dolfin::LogStream&
dolfin::LogStream::operator<<(double)
./dolfin/log/LogStream.h:34: note:                 dolfin::LogStream&
dolfin::LogStream::operator<<(dolfin::complex)
./dolfin/log/LogStream.h:35: note:                 dolfin::LogStream&
dolfin::LogStream::operator<<(const dolfin::LogStream&) <near match>
./dolfin/log/LogStream.h:37: note:                 dolfin::LogStream&
dolfin::LogStream::operator<<(dolfin::real)
dolfin/mesh/Point.h:111: note:                 dolfin::LogStream&
dolfin::operator<<(dolfin::LogStream&, const dolfin::Point&)

Harish