Simplified the equalisation of access of overrides.

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>

src/Generator/Passes/EqualiseAccessOfOverrideAndBasePass.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using CppSharp.AST;
 
@@ -20,39 +21,18 @@ namespace CppSharp.Passes
             VisitOptions.VisitTemplateArguments = false;
         }
 
-        public override bool VisitASTContext(ASTContext context)
-        {
-            var result = base.VisitASTContext(context);
-
-            foreach (var baseOverride in basesOverrides)
-            {
-                var access = baseOverride.Value.Max(o => o.Access);
-                foreach (var @override in baseOverride.Value)
-                    @override.Access = access;
-            }
-
-            return result;
-        }
-
         public override bool VisitMethodDecl(Method method)
         {
-            if (!base.VisitMethodDecl(method) || !method.IsOverride)
-                return false;
-
-            var baseMethod = method.GetRootBaseMethod();
-            if (!baseMethod.IsGenerated)
+            if (!base.VisitMethodDecl(method) || !method.OverriddenMethods.Any())
                 return false;
 
-            HashSet<Method> overrides;
-            if (basesOverrides.ContainsKey(baseMethod))
-                overrides = basesOverrides[baseMethod];
-            else
-                overrides = basesOverrides[baseMethod] = new HashSet<Method> { baseMethod };
-            overrides.Add(method);
+            var virtuals = new List<Method>(method.OverriddenMethods);
+            virtuals.Add(method);
+            AccessSpecifier access = virtuals.Max(o => o.Access);
+            foreach (var @virtual in virtuals)
+                @virtual.Access = access;
 
             return true;
         }
-
-        private Dictionary<Method, HashSet<Method>> basesOverrides = new Dictionary<Method, HashSet<Method>>();
     }
 }