Fix compile error on GCC4.8

This commit is contained in:
fatvlady
2020-03-14 16:10:14 +02:00
committed by Wenzel Jakob
parent 556277d689
commit 8c06b95492

View File

@@ -50,7 +50,7 @@ namespace std {
}
template <template <typename> typename OptionalImpl, typename T>
template <template <typename> class OptionalImpl, typename T>
struct OptionalHolder
{
OptionalHolder() = default;