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libcxx initial import

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
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Howard Hinnant
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
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49
test/language.support/support.exception/propagation/make_exception_ptr.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. 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);
}
}