Re: [Boost-mpi] Compilation error on pynonblocking.cpp

Subject: Re: [Boost-mpi] Compilation error on pynonblocking.cpp
From: Gonzalo BG (gonzalobg88_at_[hidden])
Date: 2014-07-31 05:01:41

Explicitly converting optional to bool in those two cases (there are two
test_all calls) fixes the issue, is it possible to get this patched before
the 1.56.0 release?

This might be a c++11/14 specific bug (I compile with clang-trunk using
c++1y).

On Thu, Jul 31, 2014 at 10:52 AM, Gonzalo BG <gonzalobg88_at_[hidden]> wrote:

>  I'm getting the following compilation error on the git master branch mpi
> py_nonblocking.cpp
>
> libs/mpi/src/python/py_nonblocking.cpp:166:14: error: no viable conversion
> from 'optional<(anonymous
> namespace)::py_call_output_iterator<boost::mpi::status,
> std::__1::__wrap_iter<boost::mpi::python::request_with_value *> > >' to
> 'bool'
>
>       return test_all(requests.begin(), requests.end(),
>
>              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> 1 error generated.
>
>
> when compiling with clang:
>
> "clang++" -x c++ -Wl,-flat_namespace -stdlib=libc++ -nostdinc++ -std=c++1y
> -I/Users/gnzlbg/src/env/include/libcxx -O3 -O3 -finline-functions
> -Wno-inline -Wall -DBOOST_ALL_NO_LIB=1 -DBOOST_MPI_DYN_LINK=1
> -DBOOST_MPI_PYTHON_DYN_LINK=1 -DBOOST_PYTHON_DYN_LINK=1 -DNDEBUG -I"."
> -I"/Users/gnzlbg/src/env/include"
> -I"/usr/local/Cellar/python/2.7.5/Frameworks/Python.framework/Versions/2.7/include/python2.7"
> -c -o
> "/Users/gnzlbg/src/env/boost_build/boost/bin.v2/libs/mpi/build/clang-darwin-4.2.1/release/threading-multi/python/py_nonblocking.o"
> "libs/mpi/src/python/py_nonblocking.cpp"
>
>
> Any ideas?
>