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Remove warnings

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This commit is contained in:
Krystian Stasiowski
2020-02-27 11:20:41 -05:00
parent f9e5f122ab
commit 4a494ed9b5
2 changed files with 31 additions and 11 deletions
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28
include/boost/static_string/config.hpp
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@ -41,13 +41,29 @@
#define BOOST_STATIC_STRING_IS_CONST_EVAL __builtin_is_constant_evaluated()
#endif
// Can we use [[nodiscard]]?
#ifdef __has_attribute
#if __has_attribute(nodiscard)
#define BOOST_STATIC_STRING_NODISCARD [[nodiscard]]
#else
#define BOOST_STATIC_STRING_NODISCARD
// This is borrowed from Boost.JSON
// https://github.com/vinniefalco/json/blob/develop/include/boost/json/detail/config.hpp
#if defined(_MSC_VER)
#define BOOST_STATIC_STRING_NORETURN __declspec(noreturn)
#elif defined(__GNUC__)
#define BOOST_STATIC_STRING_NORETURN __attribute__ ((__noreturn__))
#elif defined(__has_attribute) && defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x5130)
#if __has_attribute(noreturn)
#define BOOST_STATIC_STRING_NORETURN [[noreturn]]
#endif
#elif defined(__has_cpp_attribute)
#if __has_cpp_attribute(noreturn)
#define BOOST_STATIC_STRING_NORETURN [[noreturn]]
#endif
#else
#define BOOST_STATIC_STRING_NORETURN
#define BOOST_STATIC_STRING_NO_NORETURN
#endif
// Can we use [[nodiscard]]?
// KRYSTIAN TODO: these checks need to be improved
#if defined(__has_attribute) && __has_attribute(nodiscard)
#define BOOST_STATIC_STRING_NODISCARD [[nodiscard]]
#else
#define BOOST_STATIC_STRING_NODISCARD
#endif