correction to #ifdef for long long

Author: eddelbuettel

.Rbuildignore

@@ -6,4 +6,4 @@ vignettes/jss.bst
 debian
 ^.*\.Rproj$
 ^\.Rproj\.user$
-\.tar\.gz$
+.*\.tar\.gz$

inst/include/Eigen/src/Core/arch/CUDA/Half.h

@@ -116,17 +116,17 @@ struct half : public half_impl::half_base {
   EIGEN_DEVICE_FUNC EIGEN_EXPLICIT_CAST(long) const {
     return static_cast<long>(half_impl::half_to_float(*this));
   }
-  #if EIGEN_HAS_CXX11
   EIGEN_DEVICE_FUNC EIGEN_EXPLICIT_CAST(unsigned long) const {
     return static_cast<unsigned long>(half_impl::half_to_float(*this));
   }
+  #if EIGEN_HAS_CXX11
   EIGEN_DEVICE_FUNC EIGEN_EXPLICIT_CAST(long long) const {
     return static_cast<long long>(half_impl::half_to_float(*this));
   }
-  #endif
   EIGEN_DEVICE_FUNC EIGEN_EXPLICIT_CAST(unsigned long long) const {
     return static_cast<unsigned long long>(half_to_float(*this));
   }
+  #endif
   EIGEN_DEVICE_FUNC EIGEN_EXPLICIT_CAST(float) const {
     return half_impl::half_to_float(*this);
   }