From eff60375ea8aa2bf1c98f4e2ebcb357b9fe51336 Mon Sep 17 00:00:00 2001
From: Deukhoofd <Deukhoofd@gmail.com>
Date: Thu, 15 Nov 2018 20:54:44 +0100
Subject: [PATCH] Bind functions even when they're not called, but with
 `Unknown` type parameters

---
 Upsilon/Binder/Binder.cs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Upsilon/Binder/Binder.cs b/Upsilon/Binder/Binder.cs
index b0856da..2d83daf 100644
--- a/Upsilon/Binder/Binder.cs
+++ b/Upsilon/Binder/Binder.cs
@@ -25,6 +25,19 @@ namespace Upsilon.Binder
         public BoundScript BindScript(BlockStatementSyntax e)
         {
             var bound = BindStatement(e);
+            foreach (var unboundFunctionStatement in _unboundFunctions)
+            {
+                _scope = new BoundScope(_scope);
+                foreach (var valueParameter in unboundFunctionStatement.Value.Parameters)
+                {
+                    _scope.SetVariable(valueParameter);
+                }
+                unboundFunctionStatement.Value.Block =
+                    (BoundBlockStatement) BindBlockStatement(unboundFunctionStatement.Value.UnboundBlock);
+                _scope                                      = _scope.ParentScope;
+                unboundFunctionStatement.Key.IsBound = true;
+            }
+            _unboundFunctions = new Dictionary<FunctionVariableSymbol, UnboundFunctionStatement>();
             return new BoundScript(bound);
         }