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🚑 fix for #1169

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Niels Lohmann 2018-07-21 10:31:55 +02:00
parent 04372a8c56
commit 347e77bdc1
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3 changed files with 62 additions and 0 deletions
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10
single_include/nlohmann/json.hpp
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@ -952,6 +952,16 @@ namespace nlohmann
{
namespace detail
{
template<typename BasicJsonType>
void from_json(const BasicJsonType& j, typename std::nullptr_t& n)
{
if (JSON_UNLIKELY(not j.is_null()))
{
JSON_THROW(type_error::create(302, "type must be null, but is " + std::string(j.type_name())));
}
n = nullptr;
}
// overloads for basic_json template parameters
template<typename BasicJsonType, typename ArithmeticType,
enable_if_t<std::is_arithmetic<ArithmeticType>::value and