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🔨 fixed GCC warnings in #663

Browse Source 
https://github.com/nlohmann/json/pull/663#issuecomment-318931884
This commit is contained in:
Niels Lohmann
2017-07-31 23:17:14 +02:00
parent 850d856aae
commit e60002a1b3
1 changed files with 7 additions and 1 deletions
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8
src/json.hpp
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@ -6872,6 +6872,11 @@ class json_ref
is_rvalue(true)
{}
// class should be movable only
json_ref(json_ref&&) = default;
json_ref(const json_ref&) = delete;
json_ref& operator=(const json_ref&) = delete;
value_type moved_or_copied() const
{
if (is_rvalue)
@ -6895,7 +6900,7 @@ class json_ref
}
private:
mutable value_type owned_value;
mutable value_type owned_value = nullptr;
value_type* value_ref = nullptr;
const bool is_rvalue;
};
@ -9826,6 +9831,7 @@ class basic_json
*/
template < typename ValueType, typename std::enable_if <
not std::is_pointer<ValueType>::value and
not std::is_same<ValueType, detail::json_ref<basic_json>>::value and
not std::is_same<ValueType, typename string_t::value_type>::value
#ifndef _MSC_VER // fix for issue #167 operator<< ambiguity under VS2015
and not std::is_same<ValueType, std::initializer_list<typename string_t::value_type>>::value