cxx/test/language.support/support.exception/propagation/make_exception_ptr.pass.cpp
Howard Hinnant b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00

50 lines
1.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <exception>
// template<class E> exception_ptr make_exception_ptr(E e);
#include <exception>
#include <cassert>
struct A
{
static int constructed;
int data_;
A(int data = 0) : data_(data) {++constructed;}
~A() {--constructed;}
A(const A& a) : data_(a.data_) {++constructed;}
};
int A::constructed = 0;
int main()
{
{
std::exception_ptr p = std::make_exception_ptr(A(5));
try
{
std::rethrow_exception(p);
assert(false);
}
catch (const A& a)
{
assert(A::constructed == 1);
assert(p != nullptr);
p = nullptr;
assert(p == nullptr);
assert(a.data_ == 5);
assert(A::constructed == 1);
}
assert(A::constructed == 0);
}
}