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52a8692f86
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@343432 91177308-0d34-0410-b5e6-96231b3b80d8
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
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//===----------------------------------------------------------------------===//
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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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// <atomic> feature macros
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/* Constant Value
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__cpp_lib_atomic_is_always_lock_free 201603L
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__cpp_lib_atomic_ref 201806L
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*/
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// UNSUPPORTED: libcpp-has-no-threads
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#include <atomic>
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#include "test_macros.h"
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int main()
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{
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// ensure that the macros that are supposed to be defined in <atomic> are defined.
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#if _TEST_STD_VER > 14
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# if !defined(__cpp_lib_atomic_is_always_lock_free)
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# error "__cpp_lib_atomic_is_always_lock_free is not defined"
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# elif __cpp_lib_atomic_is_always_lock_free < 201603L
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# error "__cpp_lib_atomic_is_always_lock_free has an invalid value"
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# endif
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#endif
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/*
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#if !defined(__cpp_lib_fooby)
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# error "__cpp_lib_fooby is not defined"
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#elif __cpp_lib_fooby < 201606L
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# error "__cpp_lib_fooby has an invalid value"
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#endif
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*/
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}
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