AddressOf delegate signatures can accept interfaces as compatible return types

Author: gaschd

CodeConverter/Util/FromRoslyn/IMethodSymbolExtensions.cs

@@ -23,7 +23,7 @@ public static bool CompatibleSignatureToDelegate(this IMethodSymbol method, INam
             return false;
         }
 
-        if (!method.ReturnType.InheritsFromOrEquals(invoke.ReturnType)) {
+        if (!method.ReturnType.InheritsFromOrEquals(invoke.ReturnType, true)) {
             return false;
         }