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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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34
test/language.support/support.exception/propagation/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>
// typedef unspecified exception_ptr;
// exception_ptr shall satisfy the requirements of NullablePointer.
#include <exception>
#include <cassert>
int main()
{
std::exception_ptr p;
assert(p == nullptr);
std::exception_ptr p2 = p;
assert(nullptr == p);
assert(!p);
assert(p2 == p);
p2 = p;
assert(p2 == p);
assert(p2 == nullptr);
std::exception_ptr p3 = nullptr;
assert(p3 == nullptr);
p3 = nullptr;
assert(p3 == nullptr);
}