From 04b61cd67a177bd92e765fdab42199463f9dc3c9 Mon Sep 17 00:00:00 2001
From: Tom Spilman <tom@sickheadgames.com>
Date: Fri, 28 Jun 2013 13:03:32 -0500
Subject: [PATCH] CheckTypeReferencesPass was not skipping ignored source
 files.

---
 src/Generator/Passes/CheckTypeReferencesPass.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Generator/Passes/CheckTypeReferencesPass.cs b/src/Generator/Passes/CheckTypeReferencesPass.cs
index 1857202c..80fe340c 100644
--- a/src/Generator/Passes/CheckTypeReferencesPass.cs
+++ b/src/Generator/Passes/CheckTypeReferencesPass.cs
@@ -6,6 +6,12 @@
 
         public override bool VisitTranslationUnit(TranslationUnit unit)
         {
+            if (unit.Ignore)
+                return false;
+
+            if (unit.IsSystemHeader)
+                return false;
+
             typeRefs = new TypeRefsVisitor();
             return typeRefs.VisitTranslationUnit(unit);
         }