From 432f5fbc970d8653da5af174ff47d91a503ff350 Mon Sep 17 00:00:00 2001
From: Ioannis Assiouras <Ioannis.Assiouras@amd.com>
Date: Mon, 21 Nov 2022 23:41:49 +0000
Subject: [PATCH] SWDEV-364950 - Add trivial copy assignment for
 HIP_vector_type under HIP_CLANG_ONLY path

Change-Id: I56a1003ba32c748631c7751b2e6a49e12e48afcb
---
 .../hip/amd_detail/amd_hip_vector_types.h     | 77 +++++++++++--------
 1 file changed, 46 insertions(+), 31 deletions(-)

diff --git a/hipamd/include/hip/amd_detail/amd_hip_vector_types.h b/hipamd/include/hip/amd_detail/amd_hip_vector_types.h
index 4648a53a5d..88943ab962 100644
--- a/hipamd/include/hip/amd_detail/amd_hip_vector_types.h
+++ b/hipamd/include/hip/amd_detail/amd_hip_vector_types.h
@@ -430,16 +430,21 @@ template <typename __T> struct is_scalar : public integral_constant<bool, __is_s
         __HOST_DEVICE__
         ~HIP_vector_base() = default;
 
-        __HOST_DEVICE__
-        HIP_vector_base& operator=(const HIP_vector_base& x_) noexcept {
-            #if __has_attribute(ext_vector_type)
-                data = x_.data;
-            #else
-                data[0] = x_.data[0];
-            #endif
+        #if __HIP_CLANG_ONLY__
+            __HOST_DEVICE__
+            HIP_vector_base& operator=(const HIP_vector_base&) = default;
+        #else
+            __HOST_DEVICE__
+            HIP_vector_base& operator=(const HIP_vector_base& x_) noexcept {
+                #if __has_attribute(ext_vector_type)
+                    data = x_.data;
+                #else
+                    data[0] = x_.data[0];
+                #endif
 
-            return *this;
-        }
+                return *this;
+            }
+        #endif
     };
 
     template<typename T>
@@ -483,17 +488,22 @@ template <typename __T> struct is_scalar : public integral_constant<bool, __is_s
         __HOST_DEVICE__
         ~HIP_vector_base() = default;
 
-        __HOST_DEVICE__
-        HIP_vector_base& operator=(const HIP_vector_base& x_) noexcept {
-            #if __has_attribute(ext_vector_type)
-                data = x_.data;
-            #else
-                data[0] = x_.data[0];
-                data[1] = x_.data[1];
-            #endif
+        #if __HIP_CLANG_ONLY__
+            __HOST_DEVICE__
+            HIP_vector_base& operator=(const HIP_vector_base&) = default;
+        #else
+            __HOST_DEVICE__
+            HIP_vector_base& operator=(const HIP_vector_base& x_) noexcept {
+                #if __has_attribute(ext_vector_type)
+                    data = x_.data;
+                #else
+                    data[0] = x_.data[0];
+                    data[1] = x_.data[1];
+                #endif
 
-            return *this;
-        }
+                return *this;
+            }
+        #endif
     };
 
     template<typename T>
@@ -726,19 +736,24 @@ template <typename __T> struct is_scalar : public integral_constant<bool, __is_s
         __HOST_DEVICE__
         ~HIP_vector_base() = default;
 
-        __HOST_DEVICE__
-        HIP_vector_base& operator=(const HIP_vector_base& x_) noexcept {
-            #if __has_attribute(ext_vector_type)
-                data = x_.data;
-            #else
-                data[0] = x_.data[0];
-                data[1] = x_.data[1];
-                data[2] = x_.data[2];
-                data[3] = x_.data[3];
-            #endif
+        #if __HIP_CLANG_ONLY__
+            __HOST_DEVICE__
+            HIP_vector_base& operator=(const HIP_vector_base&) = default;
+        #else
+            __HOST_DEVICE__
+            HIP_vector_base& operator=(const HIP_vector_base& x_) noexcept {
+                #if __has_attribute(ext_vector_type)
+                    data = x_.data;
+                #else
+                    data[0] = x_.data[0];
+                    data[1] = x_.data[1];
+                    data[2] = x_.data[2];
+                    data[3] = x_.data[3];
+                #endif
 
-            return *this;
-        }
+                return *this;
+            }
+         #endif
     };
 
     template<typename T, unsigned int rank>