Simplified type_info support due to improvements in boost/detail/sp_typeinfo.hpp. A few tweaks to better deal with warnings.

[SVN r58132]

include/boost/exception/exception.hpp

@@ -5,10 +5,12 @@
 
 #ifndef UUID_274DA366004E11DCB1DDFE2E56D89593
 #define UUID_274DA366004E11DCB1DDFE2E56D89593
-
 #if defined(__GNUC__) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
 #pragma GCC system_header
 #endif
+#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
+#pragma warning(push,1)
+#endif
 
 namespace
 boost
@@ -370,10 +372,6 @@ boost
             {
             }
 
-#ifdef _MSC_VER 
-#pragma warning(push)
-#pragma warning(disable:4512) //assignment operator could not be generated
-#endif 
         template <class T>
         class
         clone_impl:
@@ -407,9 +405,6 @@ boost
                 throw*this;
                 }
             };
-#ifdef _MSC_VER 
-#pragma warning(pop)
-#endif 
         }
 
     template <class T>
@@ -421,4 +416,7 @@ boost
         }
     }
 
+#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
+#pragma warning(pop)
+#endif
 #endif

test/1-throw_exception_test.cpp

@@ -7,9 +7,6 @@
 #include <boost/detail/lightweight_test.hpp>
 
 #include <boost/config.hpp>
-#ifdef BOOST_MSVC 
-#pragma warning(disable:4702) //unreachable code
-#endif 
 
 class my_exception: public std::exception { };
 

test/3-throw_exception_no_integration_test.cpp

@@ -7,11 +7,6 @@
 #include <boost/throw_exception.hpp>
 #include <boost/detail/lightweight_test.hpp>
 
-#include <boost/config.hpp>
-#ifdef BOOST_MSVC
-#pragma warning(disable:4702) //unreachable code
-#endif 
-
 class my_exception: public std::exception { };
 
 int