microsoft
diff --git a/‎change/@react-native-windows-codegen-f126650d-d5cd-4a67-a9dd-73f54e0498ef.json
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+7Lines changed: 7 additions & 0 deletions b/‎change/@react-native-windows-codegen-f126650d-d5cd-4a67-a9dd-73f54e0498ef.json
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diff --git a/‎change/react-native-windows-9737fe71-c849-4e4f-a0ec-ba672ca94168.json
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+7Lines changed: 7 additions & 0 deletions b/‎change/react-native-windows-9737fe71-c849-4e4f-a0ec-ba672ca94168.json
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diff --git a/‎packages/@react-native-windows/codegen/src/generators/GenerateComponentWindows.ts
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+6-6Lines changed: 6 additions & 6 deletions b/‎packages/@react-native-windows/codegen/src/generators/GenerateComponentWindows.ts
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+6-6Lines changed: 6 additions & 6 deletions
diff --git a/‎vnext/Microsoft.ReactNative.Cxx/NativeModules.h
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+9Lines changed: 9 additions & 0 deletions b/‎vnext/Microsoft.ReactNative.Cxx/NativeModules.h
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diff --git a/‎vnext/codegen/react/components/rnwcore/ActivityIndicatorView.g.h
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+6-6Lines changed: 6 additions & 6 deletions b/‎vnext/codegen/react/components/rnwcore/ActivityIndicatorView.g.h
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+6-6Lines changed: 6 additions & 6 deletions
diff --git a/‎vnext/codegen/react/components/rnwcore/AndroidDrawerLayout.g.h
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+6-6Lines changed: 6 additions & 6 deletions b/‎vnext/codegen/react/components/rnwcore/AndroidDrawerLayout.g.h
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+6-6Lines changed: 6 additions & 6 deletions
diff --git a/‎vnext/codegen/react/components/rnwcore/AndroidHorizontalScrollContentView.g.h
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+6-6Lines changed: 6 additions & 6 deletions b/‎vnext/codegen/react/components/rnwcore/AndroidHorizontalScrollContentView.g.h
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diff --git a/‎vnext/codegen/react/components/rnwcore/AndroidProgressBar.g.h
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+6-6Lines changed: 6 additions & 6 deletions b/‎vnext/codegen/react/components/rnwcore/AndroidProgressBar.g.h
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+6-6Lines changed: 6 additions & 6 deletions
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Fix build issue building component codegen using clang",
+  "packageName": "@react-native-windows/codegen",
+  "email": "30809111+acoates-ms@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Fix build issue building component codegen using clang",
+  "packageName": "react-native-windows",
+  "email": "30809111+acoates-ms@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
@@ -188,15 +188,15 @@ void Register::_COMPONENT_NAME_::NativeComponent(
           userData->UpdateEventEmitter(std::make_shared<::_COMPONENT_NAME_::EventEmitter>(eventEmitter));
         });
 
-        if constexpr (&TUserData::FinalizeUpdate != &Base::_COMPONENT_NAME_::<TUserData>::FinalizeUpdate) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::FinalizeUpdate != &Base::_COMPONENT_NAME_::<TUserData>::FinalizeUpdate) {
             builder.SetFinalizeUpdateHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                      winrt::Microsoft::ReactNative::ComponentViewUpdateMask mask) noexcept {
             auto userData = view.UserData().as<TUserData>();
             userData->FinalizeUpdate(view, mask);
           });
         } 
 
-        if constexpr (&TUserData::UpdateState != &Base::_COMPONENT_NAME_::<TUserData>::UpdateState) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::UpdateState != &Base::_COMPONENT_NAME_::<TUserData>::UpdateState) {
           builder.SetUpdateStateHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                      const winrt::Microsoft::ReactNative::IComponentState &newState) noexcept {
             auto userData = view.UserData().as<TUserData>();
@@ -206,15 +206,15 @@ void Register::_COMPONENT_NAME_::NativeComponent(
 
 ::_REGISTER_CUSTOM_COMMAND_HANDLER_::
 
-        if constexpr (&TUserData::MountChildComponentView != &Base::_COMPONENT_NAME_::<TUserData>::MountChildComponentView) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::MountChildComponentView != &Base::_COMPONENT_NAME_::<TUserData>::MountChildComponentView) {
           builder.SetMountChildComponentViewHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                       const winrt::Microsoft::ReactNative::MountChildComponentViewArgs &args) noexcept {
             auto userData = view.UserData().as<TUserData>();
             return userData->MountChildComponentView(view, args);
           });
         }
 
-        if constexpr (&TUserData::UnmountChildComponentView != &Base::_COMPONENT_NAME_::<TUserData>::UnmountChildComponentView) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::UnmountChildComponentView != &Base::_COMPONENT_NAME_::<TUserData>::UnmountChildComponentView) {
           builder.SetUnmountChildComponentViewHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                       const winrt::Microsoft::ReactNative::UnmountChildComponentViewArgs &args) noexcept {
             auto userData = view.UserData().as<TUserData>();
@@ -224,13 +224,13 @@ void Register::_COMPONENT_NAME_::NativeComponent(
 
         compBuilder.SetViewComponentViewInitializer([](const winrt::Microsoft::ReactNative::ComponentView &view) noexcept {
           auto userData = winrt::make_self<TUserData>();
-          if constexpr (&TUserData::Initialize != &Base::_COMPONENT_NAME_::<TUserData>::Initialize) {
+          if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::Initialize != &Base::_COMPONENT_NAME_::<TUserData>::Initialize) {
             userData->Initialize(view);
           }
           view.UserData(*userData);
         });
 
-        if constexpr (&TUserData::CreateVisual != &Base::_COMPONENT_NAME_::<TUserData>::CreateVisual) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::CreateVisual != &Base::_COMPONENT_NAME_::<TUserData>::CreateVisual) {
           compBuilder.SetCreateVisualHandler([](const winrt::Microsoft::ReactNative::ComponentView &view) noexcept {
             auto userData = view.UserData().as<TUserData>();
             return userData->CreateVisual(view);
 
@@ -1477,6 +1477,15 @@ inline ReactModuleProvider MakeTurboModuleProvider() noexcept {
   return MakeModuleProvider<TModule>();
 }
 
+// Clang does not allow a virtual function address to be a constexpr statement
+#if !defined(CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS)
+#if defined(__clang__)
+#define CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS
+#else
+#define CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS constexpr
+#endif
+#endif
+
 } // namespace winrt::Microsoft::ReactNative
 
 namespace React {
 
@@ -153,31 +153,31 @@ void RegisterActivityIndicatorViewNativeComponent(
           userData->UpdateEventEmitter(std::make_shared<ActivityIndicatorViewEventEmitter>(eventEmitter));
         });
 
-        if constexpr (&TUserData::FinalizeUpdate != &BaseActivityIndicatorView<TUserData>::FinalizeUpdate) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::FinalizeUpdate != &BaseActivityIndicatorView<TUserData>::FinalizeUpdate) {
             builder.SetFinalizeUpdateHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                      winrt::Microsoft::ReactNative::ComponentViewUpdateMask mask) noexcept {
             auto userData = view.UserData().as<TUserData>();
             userData->FinalizeUpdate(view, mask);
           });
         } 
 
-        if constexpr (&TUserData::UpdateState != &BaseActivityIndicatorView<TUserData>::UpdateState) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::UpdateState != &BaseActivityIndicatorView<TUserData>::UpdateState) {
           builder.SetUpdateStateHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                      const winrt::Microsoft::ReactNative::IComponentState &newState) noexcept {
             auto userData = view.UserData().as<TUserData>();
             userData->UpdateState(view, newState);
           });
         }
 
-        if constexpr (&TUserData::MountChildComponentView != &BaseActivityIndicatorView<TUserData>::MountChildComponentView) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::MountChildComponentView != &BaseActivityIndicatorView<TUserData>::MountChildComponentView) {
           builder.SetMountChildComponentViewHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                       const winrt::Microsoft::ReactNative::MountChildComponentViewArgs &args) noexcept {
             auto userData = view.UserData().as<TUserData>();
             return userData->MountChildComponentView(view, args);
           });
         }
 
-        if constexpr (&TUserData::UnmountChildComponentView != &BaseActivityIndicatorView<TUserData>::UnmountChildComponentView) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::UnmountChildComponentView != &BaseActivityIndicatorView<TUserData>::UnmountChildComponentView) {
           builder.SetUnmountChildComponentViewHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                       const winrt::Microsoft::ReactNative::UnmountChildComponentViewArgs &args) noexcept {
             auto userData = view.UserData().as<TUserData>();
@@ -187,13 +187,13 @@ void RegisterActivityIndicatorViewNativeComponent(
 
         compBuilder.SetViewComponentViewInitializer([](const winrt::Microsoft::ReactNative::ComponentView &view) noexcept {
           auto userData = winrt::make_self<TUserData>();
-          if constexpr (&TUserData::Initialize != &BaseActivityIndicatorView<TUserData>::Initialize) {
+          if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::Initialize != &BaseActivityIndicatorView<TUserData>::Initialize) {
             userData->Initialize(view);
           }
           view.UserData(*userData);
         });
 
-        if constexpr (&TUserData::CreateVisual != &BaseActivityIndicatorView<TUserData>::CreateVisual) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::CreateVisual != &BaseActivityIndicatorView<TUserData>::CreateVisual) {
           compBuilder.SetCreateVisualHandler([](const winrt::Microsoft::ReactNative::ComponentView &view) noexcept {
             auto userData = view.UserData().as<TUserData>();
             return userData->CreateVisual(view);
 
@@ -230,15 +230,15 @@ void RegisterAndroidDrawerLayoutNativeComponent(
           userData->UpdateEventEmitter(std::make_shared<AndroidDrawerLayoutEventEmitter>(eventEmitter));
         });
 
-        if constexpr (&TUserData::FinalizeUpdate != &BaseAndroidDrawerLayout<TUserData>::FinalizeUpdate) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::FinalizeUpdate != &BaseAndroidDrawerLayout<TUserData>::FinalizeUpdate) {
             builder.SetFinalizeUpdateHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                      winrt::Microsoft::ReactNative::ComponentViewUpdateMask mask) noexcept {
             auto userData = view.UserData().as<TUserData>();
             userData->FinalizeUpdate(view, mask);
           });
         } 
 
-        if constexpr (&TUserData::UpdateState != &BaseAndroidDrawerLayout<TUserData>::UpdateState) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::UpdateState != &BaseAndroidDrawerLayout<TUserData>::UpdateState) {
           builder.SetUpdateStateHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                      const winrt::Microsoft::ReactNative::IComponentState &newState) noexcept {
             auto userData = view.UserData().as<TUserData>();
@@ -252,15 +252,15 @@ void RegisterAndroidDrawerLayoutNativeComponent(
           userData->HandleCommand(view, args);
         });
 
-        if constexpr (&TUserData::MountChildComponentView != &BaseAndroidDrawerLayout<TUserData>::MountChildComponentView) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::MountChildComponentView != &BaseAndroidDrawerLayout<TUserData>::MountChildComponentView) {
           builder.SetMountChildComponentViewHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                       const winrt::Microsoft::ReactNative::MountChildComponentViewArgs &args) noexcept {
             auto userData = view.UserData().as<TUserData>();
             return userData->MountChildComponentView(view, args);
           });
         }
 
-        if constexpr (&TUserData::UnmountChildComponentView != &BaseAndroidDrawerLayout<TUserData>::UnmountChildComponentView) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::UnmountChildComponentView != &BaseAndroidDrawerLayout<TUserData>::UnmountChildComponentView) {
           builder.SetUnmountChildComponentViewHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                       const winrt::Microsoft::ReactNative::UnmountChildComponentViewArgs &args) noexcept {
             auto userData = view.UserData().as<TUserData>();
@@ -270,13 +270,13 @@ void RegisterAndroidDrawerLayoutNativeComponent(
 
         compBuilder.SetViewComponentViewInitializer([](const winrt::Microsoft::ReactNative::ComponentView &view) noexcept {
           auto userData = winrt::make_self<TUserData>();
-          if constexpr (&TUserData::Initialize != &BaseAndroidDrawerLayout<TUserData>::Initialize) {
+          if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::Initialize != &BaseAndroidDrawerLayout<TUserData>::Initialize) {
             userData->Initialize(view);
           }
           view.UserData(*userData);
         });
 
-        if constexpr (&TUserData::CreateVisual != &BaseAndroidDrawerLayout<TUserData>::CreateVisual) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::CreateVisual != &BaseAndroidDrawerLayout<TUserData>::CreateVisual) {
           compBuilder.SetCreateVisualHandler([](const winrt::Microsoft::ReactNative::ComponentView &view) noexcept {
             auto userData = view.UserData().as<TUserData>();
             return userData->CreateVisual(view);
 
@@ -141,31 +141,31 @@ void RegisterAndroidHorizontalScrollContentViewNativeComponent(
           userData->UpdateEventEmitter(std::make_shared<AndroidHorizontalScrollContentViewEventEmitter>(eventEmitter));
         });
 
-        if constexpr (&TUserData::FinalizeUpdate != &BaseAndroidHorizontalScrollContentView<TUserData>::FinalizeUpdate) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::FinalizeUpdate != &BaseAndroidHorizontalScrollContentView<TUserData>::FinalizeUpdate) {
             builder.SetFinalizeUpdateHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                      winrt::Microsoft::ReactNative::ComponentViewUpdateMask mask) noexcept {
             auto userData = view.UserData().as<TUserData>();
             userData->FinalizeUpdate(view, mask);
           });
         } 
 
-        if constexpr (&TUserData::UpdateState != &BaseAndroidHorizontalScrollContentView<TUserData>::UpdateState) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::UpdateState != &BaseAndroidHorizontalScrollContentView<TUserData>::UpdateState) {
           builder.SetUpdateStateHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                      const winrt::Microsoft::ReactNative::IComponentState &newState) noexcept {
             auto userData = view.UserData().as<TUserData>();
             userData->UpdateState(view, newState);
           });
         }
 
-        if constexpr (&TUserData::MountChildComponentView != &BaseAndroidHorizontalScrollContentView<TUserData>::MountChildComponentView) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::MountChildComponentView != &BaseAndroidHorizontalScrollContentView<TUserData>::MountChildComponentView) {
           builder.SetMountChildComponentViewHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                       const winrt::Microsoft::ReactNative::MountChildComponentViewArgs &args) noexcept {
             auto userData = view.UserData().as<TUserData>();
             return userData->MountChildComponentView(view, args);
           });
         }
 
-        if constexpr (&TUserData::UnmountChildComponentView != &BaseAndroidHorizontalScrollContentView<TUserData>::UnmountChildComponentView) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::UnmountChildComponentView != &BaseAndroidHorizontalScrollContentView<TUserData>::UnmountChildComponentView) {
           builder.SetUnmountChildComponentViewHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                       const winrt::Microsoft::ReactNative::UnmountChildComponentViewArgs &args) noexcept {
             auto userData = view.UserData().as<TUserData>();
@@ -175,13 +175,13 @@ void RegisterAndroidHorizontalScrollContentViewNativeComponent(
 
         compBuilder.SetViewComponentViewInitializer([](const winrt::Microsoft::ReactNative::ComponentView &view) noexcept {
           auto userData = winrt::make_self<TUserData>();
-          if constexpr (&TUserData::Initialize != &BaseAndroidHorizontalScrollContentView<TUserData>::Initialize) {
+          if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::Initialize != &BaseAndroidHorizontalScrollContentView<TUserData>::Initialize) {
             userData->Initialize(view);
           }
           view.UserData(*userData);
         });
 
-        if constexpr (&TUserData::CreateVisual != &BaseAndroidHorizontalScrollContentView<TUserData>::CreateVisual) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::CreateVisual != &BaseAndroidHorizontalScrollContentView<TUserData>::CreateVisual) {
           compBuilder.SetCreateVisualHandler([](const winrt::Microsoft::ReactNative::ComponentView &view) noexcept {
             auto userData = view.UserData().as<TUserData>();
             return userData->CreateVisual(view);
 
@@ -165,31 +165,31 @@ void RegisterAndroidProgressBarNativeComponent(
           userData->UpdateEventEmitter(std::make_shared<AndroidProgressBarEventEmitter>(eventEmitter));
         });
 
-        if constexpr (&TUserData::FinalizeUpdate != &BaseAndroidProgressBar<TUserData>::FinalizeUpdate) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::FinalizeUpdate != &BaseAndroidProgressBar<TUserData>::FinalizeUpdate) {
             builder.SetFinalizeUpdateHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                      winrt::Microsoft::ReactNative::ComponentViewUpdateMask mask) noexcept {
             auto userData = view.UserData().as<TUserData>();
             userData->FinalizeUpdate(view, mask);
           });
         } 
 
-        if constexpr (&TUserData::UpdateState != &BaseAndroidProgressBar<TUserData>::UpdateState) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::UpdateState != &BaseAndroidProgressBar<TUserData>::UpdateState) {
           builder.SetUpdateStateHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                      const winrt::Microsoft::ReactNative::IComponentState &newState) noexcept {
             auto userData = view.UserData().as<TUserData>();
             userData->UpdateState(view, newState);
           });
         }
 
-        if constexpr (&TUserData::MountChildComponentView != &BaseAndroidProgressBar<TUserData>::MountChildComponentView) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::MountChildComponentView != &BaseAndroidProgressBar<TUserData>::MountChildComponentView) {
           builder.SetMountChildComponentViewHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                       const winrt::Microsoft::ReactNative::MountChildComponentViewArgs &args) noexcept {
             auto userData = view.UserData().as<TUserData>();
             return userData->MountChildComponentView(view, args);
           });
         }
 
-        if constexpr (&TUserData::UnmountChildComponentView != &BaseAndroidProgressBar<TUserData>::UnmountChildComponentView) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::UnmountChildComponentView != &BaseAndroidProgressBar<TUserData>::UnmountChildComponentView) {
           builder.SetUnmountChildComponentViewHandler([](const winrt::Microsoft::ReactNative::ComponentView &view,
                                       const winrt::Microsoft::ReactNative::UnmountChildComponentViewArgs &args) noexcept {
             auto userData = view.UserData().as<TUserData>();
@@ -199,13 +199,13 @@ void RegisterAndroidProgressBarNativeComponent(
 
         compBuilder.SetViewComponentViewInitializer([](const winrt::Microsoft::ReactNative::ComponentView &view) noexcept {
           auto userData = winrt::make_self<TUserData>();
-          if constexpr (&TUserData::Initialize != &BaseAndroidProgressBar<TUserData>::Initialize) {
+          if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::Initialize != &BaseAndroidProgressBar<TUserData>::Initialize) {
             userData->Initialize(view);
           }
           view.UserData(*userData);
         });
 
-        if constexpr (&TUserData::CreateVisual != &BaseAndroidProgressBar<TUserData>::CreateVisual) {
+        if CONSTEXPR_SUPPORTED_ON_VIRTUAL_FN_ADDRESS (&TUserData::CreateVisual != &BaseAndroidProgressBar<TUserData>::CreateVisual) {
           compBuilder.SetCreateVisualHandler([](const winrt::Microsoft::ReactNative::ComponentView &view) noexcept {
             auto userData = view.UserData().as<TUserData>();
             return userData->CreateVisual(view);