From e6959055b56bb33a7b8f42961d45b24d4c697cf1 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Fri, 5 Feb 2021 22:42:56 +0000
Subject: [PATCH] core(cuda.hpp): fix GpuMatND compilation with GCC < 5

---
 modules/core/include/opencv2/core/cuda.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/modules/core/include/opencv2/core/cuda.hpp b/modules/core/include/opencv2/core/cuda.hpp
index 9800877a77..716b8bf2a8 100644
--- a/modules/core/include/opencv2/core/cuda.hpp
+++ b/modules/core/include/opencv2/core/cuda.hpp
@@ -452,8 +452,16 @@ public:
     GpuMatND(const GpuMatND&) = default;
     GpuMatND& operator=(const GpuMatND&) = default;
 
+#if defined(__GNUC__) && __GNUC__ < 5
+    // error: function '...' defaulted on its first declaration with an exception-specification
+    // that differs from the implicit declaration '...'
+
+    GpuMatND(GpuMatND&&) = default;
+    GpuMatND& operator=(GpuMatND&&) = default;
+#else
     GpuMatND(GpuMatND&&) noexcept = default;
     GpuMatND& operator=(GpuMatND&&) noexcept = default;
+#endif
 
     void upload(InputArray src);
     void upload(InputArray src, Stream& stream);