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json
Unverified Commit e36593e9 authored by Niels Lohmann's avatar Niels Lohmann
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🔨 trying code from https://godbolt.org/z/-tLO1K

parent d359fd3a
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Showing with 16 additions and 8 deletions
include/nlohmann/detail/macro_scope.hpp
View file @ e36593e9
......@@ -38,10 +38,14 @@
#endif
// allow for portable nodiscard warnings
#if defined(__has_cpp_attribute) && __has_cpp_attribute(nodiscard)
#define JSON_NODISCARD [[nodiscard]]
#elif defined(__has_cpp_attribute) && __has_cpp_attribute(gnu::warn_unused_result)
#define JSON_NODISCARD [[gnu::warn_unused_result]]
#if defined(__has_cpp_attribute)
#if __has_cpp_attribute(nodiscard)
#define JSON_NODISCARD [[nodiscard]]
#elif __has_cpp_attribute(gnu::warn_unused_result)
#define JSON_NODISCARD [[gnu::warn_unused_result]]
#else
#define JSON_NODISCARD
#endif
#else
#define JSON_NODISCARD
#endif
......
single_include/nlohmann/json.hpp
View file @ e36593e9
......@@ -153,10 +153,14 @@ using json = basic_json<>;
#endif
// allow for portable nodiscard warnings
#if defined(__has_cpp_attribute) && __has_cpp_attribute(nodiscard)
#define JSON_NODISCARD [[nodiscard]]
#elif defined(__has_cpp_attribute) && __has_cpp_attribute(gnu::warn_unused_result)
#define JSON_NODISCARD [[gnu::warn_unused_result]]
#if defined(__has_cpp_attribute)
#if __has_cpp_attribute(nodiscard)
#define JSON_NODISCARD [[nodiscard]]
#elif __has_cpp_attribute(gnu::warn_unused_result)
#define JSON_NODISCARD [[gnu::warn_unused_result]]
#else
#define JSON_NODISCARD
#endif
#else
#define JSON_NODISCARD
#endif
......
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