From 8cd15b1036b59d3b29c392db701d7a8625b2d1e2 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Tue, 21 Dec 2010 18:10:13 +0000
Subject: [PATCH] Traverse function types.

From-SVN: r168125
---
 gcc/go/gofrontend/gogo.cc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gcc/go/gofrontend/gogo.cc b/gcc/go/gofrontend/gogo.cc
index d8d704d956e9..8ba1d4fab68a 100644
--- a/gcc/go/gofrontend/gogo.cc
+++ b/gcc/go/gofrontend/gogo.cc
@@ -2644,6 +2644,14 @@ Function::traverse(Traverse* traverse)
 {
   unsigned int traverse_mask = traverse->traverse_mask();
 
+  if ((traverse_mask
+       & (Traverse::traverse_types | Traverse::traverse_expressions))
+      != 0)
+    {
+      if (Type::traverse(this->type_, traverse) == TRAVERSE_EXIT)
+	return TRAVERSE_EXIT;
+    }
+
   // FIXME: We should check traverse_functions here if nested
   // functions are stored in block bindings.
   if (this->block_ != NULL
-- 
2.47.2