Fix a gcc7 warning about bool * bool in abs2 default implementation.

(grafted from 561f777075 )
2017-06-27 12:05:17 +02:00 · 2017-06-27 12:05:17 +02:00 · 6c4d57dc9e
commit 6c4d57dc9e
parent 6870a39feb
1 changed files with 3 additions and 0 deletions
--- a/Eigen/src/Core/MathFunctions.h
+++ b/Eigen/src/Core/MathFunctions.h
@ -916,6 +916,9 @@ inline EIGEN_MATHFUNC_RETVAL(abs2, Scalar) abs2(const Scalar& x)
  return EIGEN_MATHFUNC_IMPL(abs2, Scalar)::run(x);
 }

+EIGEN_DEVICE_FUNC
+inline bool abs2(bool x) { return x; }
+
 template<typename Scalar>
 EIGEN_DEVICE_FUNC
 inline EIGEN_MATHFUNC_RETVAL(norm1, Scalar) norm1(const Scalar& x)