Clang build fix.

Author: kovacsv

Sources/MacOSEmbeddingDemo/Application.mm

@@ -401,7 +401,7 @@ static void InitNodeTree (NUIE::NodeTree& nodeTree)
 	[myWindow setContentView:contentView];
 	[myWindow setDelegate:myWindowController];
 
-	NUIE::EnableFeature (Feature::ConnectionDisplay, true);
+	NUIE::EnableFeature (NUIE::Feature::ConnectionDisplay, true);
 	uiEnvironment.Init (&nodeEditor, contentView, 0, 0, windowRect.size.width, windowRect.size.height);
 	[myWindow center];
 	[myWindow makeKeyAndOrderFront:nil];

Sources/NodeUIEngine/NUIE_FeatureSet.cpp

@@ -3,6 +3,18 @@
 #include <unordered_map>
 #include <functional>
 
+namespace std
+{
+	template <>
+	struct hash<NUIE::Feature>
+	{
+		size_t operator() (const NUIE::Feature& featureId) const noexcept
+		{
+			return (size_t) featureId;
+		}
+	};
+}
+
 namespace NUIE
 {
 

Sources/NodeUIEngine/NUIE_FeatureSet.hpp

@@ -3,14 +3,14 @@
 
 #include <string>
 
+namespace NUIE
+{
+
 enum class Feature
 {
 	ConnectionDisplay
 };
 
-namespace NUIE
-{
-
 class FeatureEnableGuard
 {
 public:

Sources/WindowsReferenceApp/Application.cpp

@@ -26,7 +26,7 @@ void Application::Init (HWND hwnd)
 {
 	InitFileMenu (hwnd);
 	InitToolbar (hwnd);
-	NUIE::EnableFeature (Feature::ConnectionDisplay, true);
+	NUIE::EnableFeature (NUIE::Feature::ConnectionDisplay, true);
 	uiEnvironment.Init (&nodeEditor, &fileMenu, &toolbar, hwnd);
 }