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Add C++17 copies of the test binaries (#3101)
* ⚗️ add C++17 copies of the test binaries * ⚗️ use proper header for filesystem * 🚨 fix warnings * ⚗️ do not use too old compilers with C++17 * ✅ add test * 🔨 add more constraints #3097 * ⚗️ use fix from https://github.com/nlohmann/json/pull/3101#issuecomment-998788786 * ⚗️ use fix from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90050 * 👷 use published CI image
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@@ -19,8 +19,18 @@
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#include <nlohmann/detail/meta/type_traits.hpp>
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#include <nlohmann/detail/value_t.hpp>
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#ifdef JSON_HAS_CPP_17
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#include <filesystem>
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#if JSON_HAS_EXPERIMENTAL_FILESYSTEM
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#include <experimental/filesystem>
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namespace nlohmann::detail
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{
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namespace std_fs = std::experimental::filesystem;
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} // namespace nlohmann::detail
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#elif JSON_HAS_FILESYSTEM
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#include <filesystem>
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namespace nlohmann::detail
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{
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namespace std_fs = std::filesystem;
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} // namespace nlohmann::detail
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#endif
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namespace nlohmann
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@@ -448,9 +458,9 @@ void from_json(const BasicJsonType& j, std::unordered_map<Key, Value, Hash, KeyE
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}
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}
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#ifdef JSON_HAS_CPP_17
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#if JSON_HAS_FILESYSTEM || JSON_HAS_EXPERIMENTAL_FILESYSTEM
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template<typename BasicJsonType>
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void from_json(const BasicJsonType& j, std::filesystem::path& p)
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void from_json(const BasicJsonType& j, std_fs::path& p)
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{
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if (JSON_HEDLEY_UNLIKELY(!j.is_string()))
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{
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