let's try msvc clang

.github/workflows/ci.yml

@@ -411,6 +411,52 @@ jobs:
           name: FAudio-SDL3-x64
           path: release-x64/FAudio.dll
 
+  windows-msvc-clang-SDL3:
+    name: Windows Clang (MSVC) SDL3
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+
+    - name: Cache SDL
+      uses: actions/cache@v4
+      env:
+        cache-name: cache-sdl
+      with:
+        path: C:\SDL
+        key: ${{ runner.os }}-build-${{ env.cache-name }}
+
+    - name: Download SDL if not cached
+      run: |
+        if (-Not (Test-Path C:\SDL))
+        {
+            Invoke-WebRequest "https://github.com/libsdl-org/SDL/releases/download/preview-$env:SDL3_VERSION/SDL3-devel-$env:SDL3_VERSION-VC.zip" -OutFile C:\SDL.zip
+            Expand-Archive C:\SDL.zip -DestinationPath C:\
+        }
+
+    - name: CMake configure (Debug)
+      run: |
+        $env:LDFLAGS =  "/LIBPATH:C:\SDL3-$env:SDL3_VERSION\lib\x64 "
+        cmake -B debug -G "Visual Studio 17 2022" . -DCMAKE_BUILD_TYPE=Debug `
+          -A x64 -T clang-cl `
+          -DSDL3_INCLUDE_DIRS="C:\SDL3-$env:SDL3_VERSION\include" `
+          -DSDL3_LIBRARIES="SDL3;SDL3main"
+
+    - name: Build (Debug)
+      run: cmake --build debug
+
+    - name: CMake configure (Release)
+      run: |
+        $env:LDFLAGS =  "/LIBPATH:C:\SDL2-$env:SDL2_VERSION\lib\x86 "
+        cmake -B release -G "Visual Studio 17 2022" . -DCMAKE_BUILD_TYPE=Release `
+          -A x64 -T clang-cl `
+          -DSDL3_INCLUDE_DIRS="C:\SDL3-$env:SDL3_VERSION\include" `
+          -DSDL3_LIBRARIES="SDL3;SDL3main"
+
+    - name: Build (Release)
+      run: cmake --build release
+
   macos-SDL3:
     name: macOS (Universal) SDL3
     runs-on: macos-latest