Snap for 7249665 from 8da82d4b884bd582c8ecad00a58d2d7913d24926 to sc-release
Change-Id: I9058795bf6e9a9417a28109602e966b00b3b6d62
diff --git a/Eigen/Core b/Eigen/Core
index 0f7fa63..ac7e394 100644
--- a/Eigen/Core
+++ b/Eigen/Core
@@ -260,6 +260,7 @@
#include <cmath>
#include <cassert>
#include <functional>
+#include <sstream>
#include <iosfwd>
#include <cstring>
#include <string>
diff --git a/Eigen/src/Core/arch/CUDA/Half.h b/Eigen/src/Core/arch/CUDA/Half.h
index 294c517..88dd385 100644
--- a/Eigen/src/Core/arch/CUDA/Half.h
+++ b/Eigen/src/Core/arch/CUDA/Half.h
@@ -42,6 +42,7 @@
#define EIGEN_EXPLICIT_CAST(tgt_type) operator tgt_type()
#endif
+#include <sstream>
namespace Eigen {
