Merge branch 'develop' of https://github.com/nlohmann/json into issue2824

include/nlohmann/detail/output/binary_writer.hpp

@@ -1525,6 +1525,8 @@ class binary_writer
 
     void write_compact_float(const number_float_t n, detail::input_format_t format)
     {
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
         if (static_cast<double>(n) >= static_cast<double>(std::numeric_limits<float>::lowest()) &&
                 static_cast<double>(n) <= static_cast<double>((std::numeric_limits<float>::max)()) &&
                 static_cast<double>(static_cast<float>(n)) == static_cast<double>(n))
@@ -1541,6 +1543,7 @@ class binary_writer
                                 : get_msgpack_float_prefix(n));
             write_number(n);
         }
+#pragma GCC diagnostic pop
     }
 
   public: