* @addtogroup exceptions
* @{
*/
-
- // Hide the free operators from other types
namespace __exception_ptr
{
- /**
- * @brief An opaque pointer to an arbitrary exception.
- */
class exception_ptr;
}
using __exception_ptr::exception_ptr;
- /** Obtain an %exception_ptr to the currently handled exception. If there
+ /** Obtain an exception_ptr to the currently handled exception. If there
* is none, or the currently handled exception is foreign, return the null
* value.
*/
exception_ptr current_exception() throw();
- /// Throw the object pointed to by the %exception_ptr.
+ /// Throw the object pointed to by the exception_ptr.
void rethrow_exception(exception_ptr) __attribute__ ((__noreturn__));
- /// Obtain an %exception_ptr pointing to a copy of the supplied object.
- template<typename _Ex>
- exception_ptr
- copy_exception(_Ex __ex) throw();
-
namespace __exception_ptr
{
- bool
- operator==(const exception_ptr&, const exception_ptr&) throw() __attribute__ ((__pure__));
-
- bool
- operator!=(const exception_ptr&, const exception_ptr&) throw() __attribute__ ((__pure__));
-
+ /**
+ * @brief An opaque pointer to an arbitrary exception.
+ * @ingroup exceptions
+ */
class exception_ptr
{
void* _M_exception_object;
exception_ptr&
operator=(exception_ptr&& __o) throw()
{
- exception_ptr(__o).swap(*this);
+ exception_ptr(static_cast<exception_ptr&&>(__o)).swap(*this);
return *this;
}
#endif
void
swap(exception_ptr&) throw();
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
- void
- swap(exception_ptr &&__o) throw()
- {
- void *__tmp = _M_exception_object;
- _M_exception_object = __o._M_exception_object;
- __o._M_exception_object = __tmp;
- }
-#endif
-
+#ifdef _GLIBCXX_EH_PTR_COMPAT
+ // Retained for compatibility with CXXABI_1.3.
bool operator!() const throw() __attribute__ ((__pure__));
operator __safe_bool() const throw();
+#endif
friend bool
- operator==(const exception_ptr&, const exception_ptr&) throw() __attribute__ ((__pure__));
+ operator==(const exception_ptr&, const exception_ptr&) throw()
+ __attribute__ ((__pure__));
const type_info*
__cxa_exception_type() const throw() __attribute__ ((__pure__));
};
+ bool
+ operator==(const exception_ptr&, const exception_ptr&) throw()
+ __attribute__ ((__pure__));
+
+ bool
+ operator!=(const exception_ptr&, const exception_ptr&) throw()
+ __attribute__ ((__pure__));
} // namespace __exception_ptr
+ /// Obtain an exception_ptr pointing to a copy of the supplied object.
template<typename _Ex>
exception_ptr
copy_exception(_Ex __ex) throw()
{
__try
{
+#ifdef __EXCEPTIONS
throw __ex;
+#endif
}
__catch(...)
{
- return current_exception ();
+ return current_exception();
}
}
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 1130. copy_exception name misleading
+ /// Obtain an exception_ptr pointing to a copy of the supplied object.
+ template<typename _Ex>
+ exception_ptr
+ make_exception_ptr(_Ex __ex) throw()
+ { return std::copy_exception<_Ex>(__ex); }
+
// @} group exceptions
} // namespace std