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Prevent template constructor to overload default copy cosntructors

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This commit is contained in:
Roland Bock 2013-11-15 09:57:30 +01:00
parent d3e438606c
commit 16e3851847
1 changed files with 3 additions and 1 deletions
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4
include/sqlpp11/detail/serializable.h
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@ -38,7 +38,9 @@ namespace sqlpp
template<typename Db> template<typename Db>
struct serializable_t struct serializable_t
{ {
template<typename T> template<typename T,
typename std::enable_if<not std::is_same<typename std::decay<T>::type, serializable_t<Db>>::value, int>::type = 0 // prevent accidental overload for copy constructor
>
serializable_t(T&& t): serializable_t(T&& t):
_impl(std::make_shared<_impl_t<typename std::decay<T>::type>>(std::forward<T>(t))) _impl(std::make_shared<_impl_t<typename std::decay<T>::type>>(std::forward<T>(t)))
{} {}