From 3fadcfffe723f0371f7fb46bc8a2a5e230f0e5fa Mon Sep 17 00:00:00 2001
From: serge-sans-paille <sergesanspaille@free.fr>
Date: Sun, 25 Jan 2026 13:45:08 +0100
Subject: [PATCH] [ci] Validate Windows arm64

And not windows amd64...
---
 .github/workflows/windows.yml               | 4 ++--
 include/xsimd/types/xsimd_neon_register.hpp | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index e9e782aed..b898ca92a 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -102,7 +102,7 @@ jobs:
     - name: Setup compiler
       uses: ilammy/msvc-dev-cmd@v1
       with:
-        arch: amd64
+        arch: arm64
     - name: Setup Ninja
       run: |
         python3 -m pip install --upgrade pip setuptools wheel
@@ -112,7 +112,7 @@ jobs:
     - name: Setup
       run: |
         mkdir _build
-        cd _build && cmake .. -DBUILD_TESTS=ON -DDOWNLOAD_DOCTEST=ON -DBUILD_BENCHMARK=ON -DBUILD_EXAMPLES=ON -DCMAKE_BUILD_TYPE=Release -G Ninja
+        cd _build && cmake .. -DBUILD_TESTS=ON -DDOWNLOAD_DOCTEST=ON -DCMAKE_BUILD_TYPE=Release -G Ninja "-DCMAKE_CXX_FLAGS=/Zc:arm64-aliased-neon-types-"
     - name: Build
       run: |
         cd _build && cmake --build .
diff --git a/include/xsimd/types/xsimd_neon_register.hpp b/include/xsimd/types/xsimd_neon_register.hpp
index ef9973828..b42bcaae4 100644
--- a/include/xsimd/types/xsimd_neon_register.hpp
+++ b/include/xsimd/types/xsimd_neon_register.hpp
@@ -16,6 +16,7 @@
 #include "xsimd_register.hpp"
 
 #if XSIMD_WITH_NEON
+#define _ARM64_DISTINCT_NEON_TYPES
 #include <arm_neon.h>
 #endif