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🏁 include right <optional> header

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Niels Lohmann 2020-05-17 13:58:09 +02:00
parent 007c6c4bc5
commit f25bf312fc
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1 changed files with 8 additions and 1 deletions
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9
test/src/unit-conversions.cpp
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@ -49,8 +49,15 @@ using nlohmann::json;
#define JSON_HAS_CPP_14 #define JSON_HAS_CPP_14
#endif #endif
#if defined(JSON_HAS_CPP_17) #ifdef JSON_HAS_CPP_17
#if __has_include(<optional>)
#include <optional> #include <optional>
#elif __has_include(<experimental/optional>)
#include <experimental/optional>
#endif
#endif
#if defined(JSON_HAS_CPP_17)
#include <string_view> #include <string_view>
#endif #endif