[Boost-sandbox-cvs] boost-sandbox/boost last_value.hpp,1.3,1.4

[Frank M. H. <fm...@us...>]

Update of /cvsroot/boost-sandbox/boost-sandbox/boost
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv24123

Modified Files:
	last_value.hpp 
Log Message:
Throw more specific "expired_slot" exception, derived from bad_weak_ptr
when slot is called with an expired tracked object.



Index: last_value.hpp
===================================================================
RCS file: /cvsroot/boost-sandbox/boost-sandbox/boost/last_value.hpp,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- last_value.hpp	2 Mar 2007 22:04:46 -0000	1.3
+++ last_value.hpp	5 Mar 2007 15:10:54 -0000	1.4
@@ -13,10 +13,10 @@
 
 #include <cassert>
 #include <boost/optional.hpp>
-#include <boost/weak_ptr.hpp>
 #include <stdexcept>
 
 namespace boost {
+  class expired_slot;
   // no_slots_error is thrown when we are unable to generate a return value
   // due to no slots being connected to the signal.
   class no_slots_error: public std::runtime_error
@@ -56,7 +56,7 @@
         {
           value = *first;
         }
-        catch(const bad_weak_ptr &err)
+        catch(const expired_slot &err)
         {}
         ++first;
       }
@@ -82,7 +82,7 @@
         {
           *first;
         }
-        catch(const bad_weak_ptr &err)
+        catch(const expired_slot &err)
         {}
         ++first;
       }