From 66c87cdfb81e45e938b5a33d1526ee96347a0338 Mon Sep 17 00:00:00 2001
From: Manfredss <ms1419344875@outlook.com>
Date: Mon, 3 Nov 2025 17:08:18 +0800
Subject: [PATCH 1/2] fix error C2440 when running ninja on windows

---
 .../phi/core/framework/data_type_transform.cc  | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/paddle/phi/core/framework/data_type_transform.cc b/paddle/phi/core/framework/data_type_transform.cc
index 6ed397d85d378e..ba8490d40b373c 100644
--- a/paddle/phi/core/framework/data_type_transform.cc
+++ b/paddle/phi/core/framework/data_type_transform.cc
@@ -30,8 +30,22 @@ namespace phi {
 template <typename InType, typename OutType>
 struct CastDataTypeFunctor {
   HOSTDEVICE inline OutType operator()(InType in) const {
-    return static_cast<OutType>(in);
-  }
+    #if defined(_MSC_VER)
+        // Avoid unsupported convert of float/bfloat8/float16 -> complex for MSVC
+        if constexpr (
+            (std::is_same_v<OutType, phi::dtype::complex<float>> ||
+            std::is_same_v<OutType, phi::dtype::complex<double>>) &&
+            (std::is_same_v<InType, phi::dtype::float8_e4m3fn> ||
+            std::is_same_v<InType, phi::dtype::float8_e5m2> ||
+            std::is_same_v<InType, phi::dtype::bfloat16> ||
+            std::is_same_v<InType, phi::dtype::float16>)) {
+          return OutType(0);  // default return value，only to avoid compile error
+        } else
+    #endif
+        {
+          return static_cast<OutType>(in);
+        }
+      }
 };
 
 #if defined(PADDLE_WITH_XPU)

From 54cbe21ea22c85175bb7f2816a2918112a0bdc45 Mon Sep 17 00:00:00 2001
From: Manfredss <ms1419344875@outlook.com>
Date: Wed, 5 Nov 2025 07:06:07 +0800
Subject: [PATCH 2/2] fix pre-commit codestyle issues

---
 .../phi/core/framework/data_type_transform.cc | 37 +++++++++++--------
 1 file changed, 21 insertions(+), 16 deletions(-)

diff --git a/paddle/phi/core/framework/data_type_transform.cc b/paddle/phi/core/framework/data_type_transform.cc
index ba8490d40b373c..8ec86fa02e4e45 100644
--- a/paddle/phi/core/framework/data_type_transform.cc
+++ b/paddle/phi/core/framework/data_type_transform.cc
@@ -30,22 +30,27 @@ namespace phi {
 template <typename InType, typename OutType>
 struct CastDataTypeFunctor {
   HOSTDEVICE inline OutType operator()(InType in) const {
-    #if defined(_MSC_VER)
-        // Avoid unsupported convert of float/bfloat8/float16 -> complex for MSVC
-        if constexpr (
-            (std::is_same_v<OutType, phi::dtype::complex<float>> ||
-            std::is_same_v<OutType, phi::dtype::complex<double>>) &&
-            (std::is_same_v<InType, phi::dtype::float8_e4m3fn> ||
-            std::is_same_v<InType, phi::dtype::float8_e5m2> ||
-            std::is_same_v<InType, phi::dtype::bfloat16> ||
-            std::is_same_v<InType, phi::dtype::float16>)) {
-          return OutType(0);  // default return value，only to avoid compile error
-        } else
-    #endif
-        {
-          return static_cast<OutType>(in);
-        }
-      }
+#if defined(_MSC_VER)
+    // Avoid unsupported convert of float/bfloat8/float16 -> complex
+    if constexpr (
+        (std::is_same_v<OutType, phi::dtype::complex<float>> ||
+         std::is_same_v<
+             OutType,
+             phi::dtype::complex<
+                 double>>)&&(std::is_same_v<InType,
+                                            phi::dtype::float8_e4m3fn> ||
+                             std::is_same_v<InType, phi::dtype::float8_e5m2> ||
+                             std::is_same_v<InType, phi::dtype::bfloat16> ||
+                             std::is_same_v<InType, phi::dtype::float16>)) {
+      // default value，only to avoid compile error
+      return OutType(0);
+    } else {
+      return static_cast<OutType>(in);
+    }
+#else
+    return static_cast<OutType>(in);
+#endif
+  }
 };
 
 #if defined(PADDLE_WITH_XPU)