libstdc%2B%2B-v3/libsupc%2B%2B/exception_ptr.h

1 // Exception Handling support header (exception_ptr class) for -*- C++ -*-
26 /** @file bits/exception_ptr.h
65     class exception_ptr;
68   using __exception_ptr::exception_ptr;
70   /** Obtain an exception_ptr to the currently handled exception. If there
74   exception_ptr current_exception() _GLIBCXX_USE_NOEXCEPT;
77   exception_ptr make_exception_ptr(_Ex) _GLIBCXX_USE_NOEXCEPT;
79   /// Throw the object pointed to by the exception_ptr.
80   void rethrow_exception(exception_ptr) __attribute__ ((__noreturn__));
90     class exception_ptr
94       explicit exception_ptr(void* __e) _GLIBCXX_USE_NOEXCEPT;
101       friend exception_ptr std::current_exception() _GLIBCXX_USE_NOEXCEPT;
102       friend void std::rethrow_exception(exception_ptr);
104       friend exception_ptr std::make_exception_ptr(_Ex) _GLIBCXX_USE_NOEXCEPT;
107       exception_ptr() _GLIBCXX_USE_NOEXCEPT;
109       exception_ptr(const exception_ptr&) _GLIBCXX_USE_NOEXCEPT;
112       exception_ptr(nullptr_t) noexcept
116       exception_ptr(exception_ptr&& __o) noexcept
122       typedef void (exception_ptr::*__safe_bool)();
125       exception_ptr(__safe_bool) _GLIBCXX_USE_NOEXCEPT;
128       exception_ptr&
129       operator=(const exception_ptr&) _GLIBCXX_USE_NOEXCEPT;
132       exception_ptr&
133       operator=(exception_ptr&& __o) noexcept
135         exception_ptr(static_cast<exception_ptr&&>(__o)).swap(*this);
140       ~exception_ptr() _GLIBCXX_USE_NOEXCEPT;
143       swap(exception_ptr&) _GLIBCXX_USE_NOEXCEPT;
162       operator==(const exception_ptr&, const exception_ptr&) noexcept = default;
165       operator==(const exception_ptr& __x, const exception_ptr& __y)
170       operator!=(const exception_ptr& __x, const exception_ptr& __y)
182     exception_ptr::exception_ptr() _GLIBCXX_USE_NOEXCEPT
188     exception_ptr::exception_ptr(const exception_ptr& __other)
198     exception_ptr::~exception_ptr() _GLIBCXX_USE_NOEXCEPT
205     inline exception_ptr&
206     exception_ptr::operator=(const exception_ptr& __other) _GLIBCXX_USE_NOEXCEPT
208       exception_ptr(__other).swap(*this);
214     exception_ptr::swap(exception_ptr &__other) _GLIBCXX_USE_NOEXCEPT
221     /// @relates exception_ptr
223     swap(exception_ptr& __lhs, exception_ptr& __rhs)
236   /// Obtain an exception_ptr pointing to a copy of the supplied object.
239     exception_ptr
251 	  return exception_ptr(__e);
274     inline exception_ptr
276     { return exception_ptr(); }