Add std::bad_cast to std_except.i

This exception occurs when dynamic_cast<T&> fails.

Fixes #783.

1 files changed, 4 insertions, 0 deletions

diff --git a/Lib/std/std_except.i b/Lib/std/std_except.i
index 75b8d0fd6..c8820c2c5 100644
--- a/Lib/std/std_except.i
+++ b/Lib/std/std_except.i
@@ -15,6 +15,10 @@ namespace std {
     virtual const char* what() const throw();
   };
 
+  struct bad_cast : exception 
+  {
+  };
+
   struct bad_exception : exception 
   {
   };