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Use BOOST_MAY_ALIAS from Boost.Config.

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This will add support for more compilers implementing the attribute.
This commit is contained in:
Andrey Semashev
2017-07-29 17:38:10 +03:00
committed by GitHub
parent 1de24de66c
commit 7aadf5c6c7
1 changed files with 1 additions and 9 deletions
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10
include/boost/move/core.hpp
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@@ -64,15 +64,7 @@
#endif #endif
//Move emulation rv breaks standard aliasing rules so add workarounds for some compilers //Move emulation rv breaks standard aliasing rules so add workarounds for some compilers
#if defined(__GNUC__) && (__GNUC__ >= 4) && \ #define BOOST_MOVE_ATTRIBUTE_MAY_ALIAS BOOST_MAY_ALIAS
(\
defined(BOOST_GCC) || \
(defined(BOOST_INTEL) && (BOOST_INTEL_CXX_VERSION >= 1300)) \
)
#define BOOST_MOVE_ATTRIBUTE_MAY_ALIAS __attribute__((__may_alias__))
#else
#define BOOST_MOVE_ATTRIBUTE_MAY_ALIAS
#endif
namespace boost { namespace boost {