From 1d0bfbcf70f59517f2dd439fb7dcf08213bb580d Mon Sep 17 00:00:00 2001
From: triton <ripzonetriton@gmail.com>
Date: Tue, 18 Feb 2014 14:06:11 +0000
Subject: [PATCH] Fixed processing of forward declarations in CheckMacrosPass.

---
 src/Generator/Passes/CheckMacrosPass.cs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/Generator/Passes/CheckMacrosPass.cs b/src/Generator/Passes/CheckMacrosPass.cs
index d0478c8d..9e54a405 100644
--- a/src/Generator/Passes/CheckMacrosPass.cs
+++ b/src/Generator/Passes/CheckMacrosPass.cs
@@ -1,4 +1,5 @@
-using System.Linq;
+using System.Collections.Generic;
+using System.Linq;
 using CppSharp.AST;
 
 namespace CppSharp.Passes
@@ -66,6 +67,15 @@ namespace CppSharp.Passes
             if (expansions.Any(e => e.Text == Prefix + "_VALUE_TYPE"))
                 @class.Type = ClassType.ValueType;
 
+            // If the class is a forward declaration, then we process the macro expansions
+            // of the complete class as if they were specified on the forward declaration.
+            if (@class.CompleteDeclaration != null)
+            {
+                var completeExpansions = @class.CompleteDeclaration.PreprocessedEntities
+                    .OfType<MacroExpansion>();
+                CheckIgnoreMacros(@class, completeExpansions);
+            }
+
             return base.VisitClassDecl(@class);
         }