File: tests/testthat.Rout /home/hornik/tmp/CRAN_special_gcc-san/Library/RcppEigen/include/Eigen/src/Core/PlainObjectBase.h:190:30: runtime error: reference binding to null pointer of type 'struct Scalar' /home/hornik/tmp/CRAN_special_gcc-san/Library/RcppEigen/include/Eigen/src/Core/PlainObjectBase.h:190:30: runtime error: reference binding to null pointer of type 'struct Scalar'