Re: [eigen] ftbfs basicstuff_4 test with visual studio 10

[Gael Guennebaud <gael.guennebaud@xxxxxxxxx>]

Hi,

do you have the full error message at hand, so that we know what RealScalar is, and the call stack that triggered the issue.

thanks.

On Wed, Jan 4, 2017 at 11:20 AM, Michel Zou <Xantares09@xxxxxxxxxxx> wrote:

hi,

just letting you know, basicstuff_4 test cannot be built with vs10 anymore with latest eigen version 3.3.1:

Building CXX object test/CMakeFiles/basicstuff_4.dir/basicstuff.cpp.obj

basicstuff.cpp

c:\miniconda3-x64\conda-bld\work\eigen-eigen-f562a193118d\eigen\src/Core/CommaInitializer.h(103) : warning C4290: C++ exception specification ignored except to indicate a function is not __declspec(nothrow)

c:\miniconda3-x64\conda-bld\work\eigen-eigen-f562a193118d\eigen\src/Core/CommaInitializer.h(128) : see reference to class template instantiation 'Eigen::CommaInitializer<Derived>' being compiled

c:\miniconda3-x64\conda-bld\work\eigen-eigen-f562a193118d\test\main.h(381) : error C2668: 'sqrt' : ambiguous call to overloaded function

c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\INCLUDE\math.h(589): could be 'long double sqrt(long double)'

c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\INCLUDE\math.h(541): or 'float sqrt(float)'

c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\INCLUDE\math.h(127): or 'double sqrt(double)'

while trying to match the argument list '(RealScalar)'