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attribute_warn_unused_result.hpp
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1/*******************************************************************************
2 * tlx/define/attribute_warn_unused_result.hpp
3 *
4 * Part of tlx - http://panthema.net/tlx
5 *
6 * Copyright (C) 2015-2017 Timo Bingmann <tb@panthema.net>
7 *
8 * All rights reserved. Published under the Boost Software License, Version 1.0
9 ******************************************************************************/
10
11#ifndef TLX_DEFINE_ATTRIBUTE_WARN_UNUSED_RESULT_HEADER
12#define TLX_DEFINE_ATTRIBUTE_WARN_UNUSED_RESULT_HEADER
13
14namespace tlx {
15
16//! \addtogroup tlx_define
17//! \{
18
19/******************************************************************************/
20// __attribute__ ((warn_unused_result))
21
22#if defined(__GNUC__) || defined(__clang__)
23#define TLX_ATTRIBUTE_WARN_UNUSED_RESULT __attribute__ ((warn_unused_result))
24#else
25#define TLX_ATTRIBUTE_WARN_UNUSED_RESULT
26#endif
27
28//! \}
29
30} // namespace tlx
31
32#endif // !TLX_DEFINE_ATTRIBUTE_WARN_UNUSED_RESULT_HEADER
33
34/******************************************************************************/