From 462c90c3a1de9e8472bc84f9c9f8d5192aebd778 Mon Sep 17 00:00:00 2001
From: Josh Stone <jistone@redhat.com>
Date: Mon, 20 Apr 2009 16:43:15 -0700
Subject: [PATCH] Suppress module-loading errors in @casts

If a @cast encounters a module that it can't load, it should just go on
to the next module instead of throwing an exception.  If there is no
next module, we'll get a better "type not found" exception anyway.
---
 tapsets.cxx | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/tapsets.cxx b/tapsets.cxx
index 01c838d93..ee799e748 100644
--- a/tapsets.cxx
+++ b/tapsets.cxx
@@ -5148,7 +5148,16 @@ void dwarf_cast_expanding_visitor::visit_cast_op (cast_op* e)
           if (db.user_dw.find(module) == db.user_dw.end())
             {
               dw = new dwflpp(s);
-              dw->setup_user(module);
+              try
+                {
+                  dw->setup_user(module);
+                }
+              catch (const semantic_error& er)
+                {
+                  /* ignore and go to the next module */
+                  delete dw;
+                  continue;
+                }
               db.user_dw[module] = dw;
             }
           else
-- 
2.43.5