Release 1.50.0

[SVN r79156]

build/Jamfile.v2

@@ -5,7 +5,10 @@
 # Distributed under the Boost Software License, Version 1.0. (See accompanying
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-alias boost_exception ;
-lib boost_exception : ../src/clone_current_exception_msvc.cpp : <toolset>msvc ;
+project boost/exception
+    : source-location ../src
+    : requirements <link>static
+    ;
 
+lib boost_exception : clone_current_exception_non_intrusive.cpp ;
 boost-install boost_exception ;

include/boost/exception/detail/attribute_noreturn.hpp

@@ -9,7 +9,7 @@
 #if defined(_MSC_VER)
 #define BOOST_ATTRIBUTE_NORETURN __declspec(noreturn)
 #elif defined(__GNUC__)
-#define BOOST_ATTRIBUTE_NORETURN __attribute__((noreturn))
+#define BOOST_ATTRIBUTE_NORETURN __attribute__((__noreturn__))
 #else
 #define BOOST_ATTRIBUTE_NORETURN
 #endif

include/boost/exception/detail/clone_current_exception.hpp

@@ -7,7 +7,7 @@
 #define UUID_81522C0EB56511DFAB613DB0DFD72085
 
 #ifdef BOOST_NO_EXCEPTIONS
-#error This header requires exception handling to be enabled.
+#    error This header requires exception handling to be enabled.
 #endif
 
 namespace
@@ -16,6 +16,12 @@ boost
     namespace
     exception_detail
         {
+        class clone_base;
+
+#ifdef BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR
+        int clone_current_exception_non_intrusive( clone_base const * & cloned );
+#endif
+
         namespace
         clone_current_exception_result
             {
@@ -25,15 +31,12 @@ boost
             int const not_supported=3;
             }
 
-        class clone_base;
-        int clone_current_exception_msvc_x86( clone_base const * & cloned );
-
         inline
         int
         clone_current_exception( clone_base const * & cloned )
             {
-#if defined(BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR) && defined(_MSC_VER) && defined(_M_IX86) && !defined(_M_X64)
-            return clone_current_exception_msvc_x86(cloned);
+#ifdef BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR
+            return clone_current_exception_non_intrusive(cloned);
 #else
             return clone_current_exception_result::not_supported;
 #endif

include/boost/exception/detail/error_info_impl.hpp

@@ -30,6 +30,7 @@ boost
 
             protected:
 
+            virtual
             ~error_info_base() throw()
                 {
                 }

include/boost/exception/detail/exception_ptr.hpp

@@ -25,6 +25,7 @@
 #include <stdexcept>
 #include <new>
 #include <ios>
+#include <stdlib.h>
 
 namespace
 boost
@@ -455,6 +456,13 @@ boost
         {
         BOOST_ASSERT(p);
         p.ptr_->rethrow();
+        BOOST_ASSERT(0);
+        #if defined(UNDER_CE)
+            // some CE platforms don't define ::abort()
+            exit(-1);
+        #else
+            abort();
+        #endif
         }
 
     inline

include/boost/exception/error_info.hpp

@@ -3,4 +3,7 @@
 //Distributed under the Boost Software License, Version 1.0. (See accompanying
 //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
+#ifndef UUID_EE7ECCA0433B11E1923E37064924019B
+#define UUID_EE7ECCA0433B11E1923E37064924019B
 namespace boost { template <class Tag,class T> class error_info; }
+#endif

include/boost/exception/exception.hpp

@@ -132,7 +132,17 @@ boost
             }
         };
 
+#if defined(__GNUC__)
+# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
+#  pragma GCC visibility push (default)
+# endif
+#endif
     class exception;
+#if defined(__GNUC__)
+# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
+#  pragma GCC visibility pop
+# endif
+#endif
 
     template <class T>
     class shared_ptr;
@@ -300,6 +310,11 @@ boost
     namespace
     exception_detail
         {
+#if defined(__GNUC__)
+# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
+#  pragma GCC visibility push (default)
+# endif
+#endif
         template <class T>
         struct
         error_info_injector:
@@ -316,6 +331,11 @@ boost
                 {
                 }
             };
+#if defined(__GNUC__)
+# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
+#  pragma GCC visibility pop
+# endif
+#endif
 
         struct large_size { char c[256]; };
         large_size dispatch_boost_exception( exception const * );
@@ -363,6 +383,11 @@ boost
     namespace
     exception_detail
         {
+#if defined(__GNUC__)
+# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
+#  pragma GCC visibility push (default)
+# endif
+#endif
         class
         clone_base
             {
@@ -376,6 +401,11 @@ boost
                 {
                 }
             };
+#if defined(__GNUC__)
+# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
+#  pragma GCC visibility pop
+# endif
+#endif
 
         inline
         void
@@ -400,8 +430,15 @@ boost
         class
         clone_impl:
             public T,
-            public clone_base
+            public virtual clone_base
             {
+            struct clone_tag { };
+            clone_impl( clone_impl const & x, clone_tag ):
+                T(x)
+                {
+                copy_boost_exception(this,&x);
+                }
+
             public:
 
             explicit
@@ -420,7 +457,7 @@ boost
             clone_base const *
             clone() const
                 {
-                return new clone_impl(*this);
+                return new clone_impl(*this,clone_tag());
                 }
 
             void

include/boost/exception/info.hpp

@@ -97,7 +97,7 @@ boost
                     {
                     shared_ptr<error_info_base> const & p = i->second;
 #ifndef BOOST_NO_RTTI
-                    BOOST_ASSERT( BOOST_EXCEPTION_DYNAMIC_TYPEID(*p).type_==ti.type_ );
+                    BOOST_ASSERT( *BOOST_EXCEPTION_DYNAMIC_TYPEID(*p).type_==*ti.type_ );
 #endif
                     return p;
                     }

include/boost/exception/info_tuple.hpp

@@ -18,6 +18,30 @@
 namespace
 boost
     {
+    template <
+        class E >
+    inline
+    E const &
+    operator<<(
+        E const & x,
+        tuple< > const & v )
+        {
+        return x;
+        }
+
+    template <
+        class E,
+        class Tag1,class T1 >
+    inline
+    E const &
+    operator<<(
+        E const & x,
+        tuple<
+            error_info<Tag1,T1> > const & v )
+        {
+        return x << v.template get<0>();
+        }
+
     template <
         class E,
         class Tag1,class T1,

include/boost/throw_exception.hpp

@@ -1,5 +1,11 @@
-#ifndef BOOST_THROW_EXCEPTION_HPP_INCLUDED
-#define BOOST_THROW_EXCEPTION_HPP_INCLUDED
+#ifndef UUID_AA15E74A856F11E08B8D93F24824019B
+#define UUID_AA15E74A856F11E08B8D93F24824019B
+#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
 
 // MS compatible compilers support #pragma once
 
@@ -79,7 +85,7 @@ template<class E> BOOST_ATTRIBUTE_NORETURN inline void throw_exception( E const
                 set_info(
                     set_info(
                         set_info(
-                            boost::enable_error_info(x),
+                            enable_error_info(x),
                             throw_function(current_function)),
                         throw_file(file)),
                     throw_line(line)));
@@ -88,4 +94,7 @@ template<class E> BOOST_ATTRIBUTE_NORETURN inline void throw_exception( E const
 #endif
 } // namespace boost
 
-#endif // #ifndef BOOST_THROW_EXCEPTION_HPP_INCLUDED
+#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
+#pragma warning(pop)
+#endif
+#endif

src/clone_current_exception_non_intrusive.cpp

@@ -10,9 +10,13 @@
 #error This file requires exception handling to be enabled.
 #endif
 
-#if defined(_MSC_VER) && defined(_M_IX86) && !defined(_M_X64)
-
 #include <boost/exception/detail/clone_current_exception.hpp>
+
+#if defined(BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR) && defined(_MSC_VER) && defined(_M_IX86) && !defined(_M_X64)
+
+//Non-intrusive cloning support implemented below, only for MSVC versions mentioned above.
+//Thanks Anthony Williams!
+
 #include <boost/exception/exception.hpp>
 #include <boost/shared_ptr.hpp>
 #ifndef BOOST_NO_RTTI
@@ -269,7 +273,7 @@ boost
     exception_detail
         {
         int
-        clone_current_exception_msvc_x86( clone_base const * & cloned )
+        clone_current_exception_non_intrusive( clone_base const * & cloned )
             {
             BOOST_ASSERT(!cloned);
             int result = clone_current_exception_result::not_supported;
@@ -292,4 +296,25 @@ boost
         }
     }
 
+#else
+
+//On all other compilers, return clone_current_exception_result::not_supported.
+//On such platforms, only the intrusive enable_current_exception() cloning will work.
+
+#include <boost/config.hpp>
+
+namespace
+boost
+    {
+    namespace
+    exception_detail
+        {
+        int
+        clone_current_exception_non_intrusive( clone_base const * & )
+            {
+            return clone_current_exception_result::not_supported;
+            }
+        }
+    }
+
 #endif

test/Jamfile.v2

@@ -8,12 +8,10 @@
 import testing ;
 
 project
-  : requirements
-      <link>static
-      <exception-handling>on
-      <source>/boost//exception
-      <define>BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR
-      ;
+    : requirements
+        <link>static
+        <exception-handling>on
+    ;
 
 #to_string
 
@@ -42,6 +40,7 @@ run refcount_ptr_test.cpp ;
 run current_exception_cast_test.cpp ;
 run no_exceptions_test.cpp : : : <exception-handling>off ;
 run errinfos_test.cpp ;
+run exception_ptr_test.cpp/<define>BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR /boost/exception /boost//thread : : : <threading>multi : non_intrusive_exception_ptr_test ;
 run exception_ptr_test.cpp /boost//thread : : : <threading>multi ;
 
 compile-fail exception_fail.cpp ;