a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
38 lines
934 B
C++
38 lines
934 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// UNSUPPORTED: libcpp-has-no-threads
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//
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// This test uses new symbols that were not defined in the libc++ shipped on
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// darwin11 and darwin12:
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// XFAIL: with_system_lib=x86_64-apple-darwin11
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// XFAIL: with_system_lib=x86_64-apple-darwin12
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// <memory>
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// shared_ptr
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// template <class T>
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// shared_ptr<T>
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// atomic_load(const shared_ptr<T>* p)
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#include <memory>
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#include <cassert>
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int main()
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{
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#if __has_feature(cxx_atomic)
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{
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std::shared_ptr<int> p(new int(3));
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std::shared_ptr<int> q = std::atomic_load(&p);
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assert(*q == *p);
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}
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#endif
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}
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