Jelly Bean MR2  |  4.3_r1
C++程序  |  7行  |  176 B 

// Force error if including non MPL2 license code regardless
// EIGEN_MPL2_ONLY flag.

//#ifdef EIGEN_MPL2_ONLY
#error Including non-MPL2 code in EIGEN_MPL2_ONLY mode
//#endif