From 8652e0f935b2c97e1b5d3f05274883c595f6584e Mon Sep 17 00:00:00 2001
From: Benjamin Kosnik <bkoz@redhat.com>
Date: Thu, 1 Aug 2013 16:56:11 -0700
Subject: [PATCH] Add virtual dtor to translation_unit.

	* include/abg-ir.h (translation_unit): Add virtual dtor.
	* src/abg-ir.cc: Define.
---
 include/abg-ir.h | 4 +++-
 src/abg-ir.cc    | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/include/abg-ir.h b/include/abg-ir.h
index 90fd854d..02e6264c 100644
--- a/include/abg-ir.h
+++ b/include/abg-ir.h
@@ -172,7 +172,7 @@ struct traversable
 /// This is the abstraction of the set of relevant artefacts (types,
 /// variable declarations, functions, templates, etc) bundled together
 /// into a translation unit.
-class translation_unit : public virtual traversable
+class translation_unit : public traversable
 {
   // Forbidden
   translation_unit();
@@ -201,6 +201,8 @@ public:
   void
   traverse(ir_node_visitor&);
 
+  virtual ~translation_unit();
+
 private:
   std::string m_path;
   location_manager m_loc_mgr;
diff --git a/src/abg-ir.cc b/src/abg-ir.cc
index 7304cdfd..bf961c6b 100644
--- a/src/abg-ir.cc
+++ b/src/abg-ir.cc
@@ -219,6 +219,10 @@ translation_unit::traverse(ir_node_visitor& v)
   get_global_scope()->traverse(v);
 }
 
+translation_unit::~translation_unit()
+{
+}
+
 // <Decl definition>
 
 decl_base::decl_base(const std::string&	name,