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no_exceptions_support: Suppress conditional expression is constant warning

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This commit is contained in:
Nikita Kniazev
2019-03-26 17:01:41 +03:00
parent 4ea704e80a
commit 8ac5b5b00e
1 changed files with 13 additions and 1 deletions
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14
include/boost/core/no_exceptions_support.hpp
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@ -32,9 +32,21 @@
# if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
# define BOOST_TRY { if ("")
# define BOOST_CATCH(x) else if (!"")
# else
# elif !defined(_MSC_VER)
# define BOOST_TRY { if (true)
# define BOOST_CATCH(x) else if (false)
# else
// warning C4127: conditional expression is constant
# define BOOST_TRY { \
__pragma(warning(push)) \
__pragma(warning(disable: 4127)) \
if (true) \
__pragma(warning(pop))
# define BOOST_CATCH(x) else \
__pragma(warning(push)) \
__pragma(warning(disable: 4127)) \
if (false) \
__pragma(warning(pop))
# endif
# define BOOST_RETHROW
# define BOOST_CATCH_END }