From cd6384614b0982cd3b4b4b5577761637ed6a2125 Mon Sep 17 00:00:00 2001
From: Deukhoofd <Deukhoofd@gmail.com>
Date: Tue, 22 Jan 2019 11:51:12 +0100
Subject: [PATCH] Handle generic inheritance for checking if type is valid for
 function parameter

---
 .../BaseTypes/ScriptFunction/ScriptRuntimeFunction.cs    | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Upsilon/BaseTypes/ScriptFunction/ScriptRuntimeFunction.cs b/Upsilon/BaseTypes/ScriptFunction/ScriptRuntimeFunction.cs
index a21e39e..d409cef 100644
--- a/Upsilon/BaseTypes/ScriptFunction/ScriptRuntimeFunction.cs
+++ b/Upsilon/BaseTypes/ScriptFunction/ScriptRuntimeFunction.cs
@@ -56,7 +56,14 @@ namespace Upsilon.BaseTypes.ScriptFunction
                     {
                         var validSymbol =
                             parameterSymbol.BoundTypeDefinition.ValidInternalTypes.Any(validType =>
-                                validType.IsAssignableFrom(parameterType));
+                            {
+                                var b = validType.IsAssignableFrom(parameterType);
+                                if (b) return true;
+                                if (parameterType.IsGenericType &&
+                                    validType.IsAssignableFrom(parameterType.GetGenericTypeDefinition()))
+                                    return true;
+                                return false;
+                            });
                         if (!validSymbol)
                         {
                             isCompatible = false;