Annoying warnings with EIGEN_NO_AUTOMATIC_RESIZING and gcc 4.6.3

Submitted by Felipe

Assigned to Desire NUENTSA

Link to original bugzilla bug (#507)
Version: 3.1
Operating system: Linux

Description

Created attachment 293
compiler output

in this simple program:

// test.cpp
#define EIGEN_NO_AUTOMATIC_RESIZING
#define EIGEN_NO_DEBUG
#include <Eigen/Core>

int main()
{
Eigen::MatrixXd Aloc = Eigen::MatrixXd::Zero(3, 3);
}
// end file

compiled with

g++ -Wall -Wextra test.cpp -I$EIGEN_DIR -o test

one shows some annoying/weird warnings, see attached file.

os: Ubuntu
gcc 4.6.3
eigen 3.1.1

Attachment 293, "compiler output":
warnings.txt