Merge upstream updates.

2 files changed, 3 insertions, 5 deletions

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h b/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
index ccaa757d1..44dc2d730 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
@@ -64,7 +64,7 @@ struct scalar_sigmoid_op {
   EIGEN_EMPTY_STRUCT_CTOR(scalar_sigmoid_op)
   EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE T operator()(const T& x) const {
     const T one = T(1);
-    return one / (one + std::exp(-x));
+    return one / (one + numext::exp(-x));
   }
 
   template <typename Packet> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
@@ -803,7 +803,7 @@ class GaussianGenerator {
       T offset = coordinates[i] - m_means[i];
       tmp += offset * offset / m_two_sigmas[i];
     }
-    return std::exp(-tmp);
+    return numext::exp(-tmp);
   }
 
  private:
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorUInt128.h b/unsupported/Eigen/CXX11/src/Tensor/TensorUInt128.h
index 3e56589c3..5950f38e2 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorUInt128.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorUInt128.h
@@ -53,9 +53,7 @@ struct TensorUInt128
   template<typename T>
   EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
   explicit TensorUInt128(const T& x) : high(0), low(x) {
-    typedef typename conditional<sizeof(T) == 8, uint64_t, uint32_t>::type UnsignedT;
-    typedef typename conditional<sizeof(LOW) == 8, uint64_t, uint32_t>::type UnsignedLow;
-    eigen_assert(static_cast<UnsignedT>(x) <= static_cast<UnsignedLow>(NumTraits<LOW>::highest()));
+    eigen_assert((static_cast<typename conditional<sizeof(T) == 8, uint64_t, uint32_t>::type>(x) <= static_cast<typename conditional<sizeof(LOW) == 8, uint64_t, uint32_t>::type>(NumTraits<LOW>::highest())));
     eigen_assert(x >= 0);
   }