Fixed some comptime dependency rebuilding issues with aliases/extensions

IDE/Tests/BugW008/src/Program.bf

@@ -0,0 +1,34 @@
+#pragma warning disable 168
+
+using System;
+using System.Collections;
+
+namespace Bug
+{
+	class Zonk<T>
+	{
+		public int Call(float val)
+		{
+			return 1;
+		}
+	}
+
+	extension Zonk<T> where comptype(Gen.Get()) : String
+	{
+		public int Call(int val)
+		{
+			return 2;
+		}
+	}
+	
+	class Program
+	{
+		public static int Main(String[] args)
+		{
+			Zonk<int> zk = scope .();
+			int val = zk.Call(1);
+			//End
+			return 0;
+		}
+	}
+}