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Bug 1119199 - Rewrite UniquePtr with variadic template. r=waldo

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This commit is contained in:
Xidorn Quan 2015-01-13 10:48:10 +11:00
parent d071cd0f8e
commit 95e222e3a6
1 changed files with 5 additions and 117 deletions
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122
mfbt/UniquePtr.h
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@ -669,84 +669,11 @@ struct UniqueSelector<T[N]>
// literal nullptr to MakeUnique will not work on some platforms. See Move.h
// for more details.
template<typename T>
template<typename T, typename... Args>
typename detail::UniqueSelector<T>::SingleObject
MakeUnique()
MakeUnique(Args&&... aArgs)
{
return UniquePtr<T>(new T());
}
template<typename T, typename A1>
typename detail::UniqueSelector<T>::SingleObject
MakeUnique(A1&& aA1)
{
return UniquePtr<T>(new T(Forward<A1>(aA1)));
}
template<typename T, typename A1, typename A2>
typename detail::UniqueSelector<T>::SingleObject
MakeUnique(A1&& aA1, A2&& aA2)
{
return UniquePtr<T>(new T(Forward<A1>(aA1), Forward<A2>(aA2)));
}
template<typename T, typename A1, typename A2, typename A3>
typename detail::UniqueSelector<T>::SingleObject
MakeUnique(A1&& aA1, A2&& aA2, A3&& aA3)
{
return UniquePtr<T>(new T(Forward<A1>(aA1), Forward<A2>(aA2),
Forward<A3>(aA3)));
}
template<typename T, typename A1, typename A2, typename A3, typename A4>
typename detail::UniqueSelector<T>::SingleObject
MakeUnique(A1&& aA1, A2&& aA2, A3&& aA3, A4&& aA4)
{
return UniquePtr<T>(new T(Forward<A1>(aA1), Forward<A2>(aA2),
Forward<A3>(aA3), Forward<A4>(aA4)));
}
template<typename T, typename A1, typename A2, typename A3, typename A4,
typename A5>
typename detail::UniqueSelector<T>::SingleObject
MakeUnique(A1&& aA1, A2&& aA2, A3&& aA3, A4&& aA4, A5&& aA5)
{
return UniquePtr<T>(new T(Forward<A1>(aA1), Forward<A2>(aA2),
Forward<A3>(aA3), Forward<A4>(aA4),
Forward<A5>(aA5)));
}
template<typename T, typename A1, typename A2, typename A3, typename A4,
typename A5, typename A6>
typename detail::UniqueSelector<T>::SingleObject
MakeUnique(A1&& a1, A2&& a2, A3&& a3, A4&& a4, A5&& a5, A6&& a6)
{
return UniquePtr<T>(new T(Forward<A1>(a1), Forward<A2>(a2),
Forward<A3>(a3), Forward<A4>(a4),
Forward<A5>(a5), Forward<A6>(a6)));
}
template<typename T, typename A1, typename A2, typename A3, typename A4,
typename A5, typename A6, typename A7>
typename detail::UniqueSelector<T>::SingleObject
MakeUnique(A1&& a1, A2&& a2, A3&& a3, A4&& a4, A5&& a5, A6&& a6, A7&& a7)
{
return UniquePtr<T>(new T(Forward<A1>(a1), Forward<A2>(a2),
Forward<A3>(a3), Forward<A4>(a4),
Forward<A5>(a5), Forward<A6>(a6),
Forward<A7>(a7)));
}
template<typename T, typename A1, typename A2, typename A3, typename A4,
typename A5, typename A6, typename A7, typename A8>
typename detail::UniqueSelector<T>::SingleObject
MakeUnique(A1&& a1, A2&& a2, A3&& a3, A4&& a4, A5&& a5, A6&& a6, A7&& a7,
A8&& a8)
{
return UniquePtr<T>(new T(Forward<A1>(a1), Forward<A2>(a2),
Forward<A3>(a3), Forward<A4>(a4),
Forward<A5>(a5), Forward<A6>(a6),
Forward<A7>(a7), Forward<A8>(a8)));
return UniquePtr<T>(new T(Forward<Args>(aArgs)...));
}
template<typename T>
@ -757,48 +684,9 @@ MakeUnique(decltype(sizeof(int)) aN)
return UniquePtr<T>(new ArrayType[aN]());
}
template<typename T>
template<typename T, typename... Args>
typename detail::UniqueSelector<T>::KnownBound
MakeUnique() = delete;
template<typename T, typename A1>
typename detail::UniqueSelector<T>::KnownBound
MakeUnique(A1&& aA1) = delete;
template<typename T, typename A1, typename A2>
typename detail::UniqueSelector<T>::KnownBound
MakeUnique(A1&& aA1, A2&& aA2) = delete;
template<typename T, typename A1, typename A2, typename A3>
typename detail::UniqueSelector<T>::KnownBound
MakeUnique(A1&& aA1, A2&& aA2, A3&& aA3) = delete;
template<typename T, typename A1, typename A2, typename A3, typename A4>
typename detail::UniqueSelector<T>::KnownBound
MakeUnique(A1&& aA1, A2&& aA2, A3&& aA3, A4&& aA4) = delete;
template<typename T, typename A1, typename A2, typename A3, typename A4,
typename A5>
typename detail::UniqueSelector<T>::KnownBound
MakeUnique(A1&& aA1, A2&& aA2, A3&& aA3, A4&& aA4, A5&& aA5) = delete;
template<typename T, typename A1, typename A2, typename A3, typename A4,
typename A5, typename A6>
typename detail::UniqueSelector<T>::KnownBound
MakeUnique(A1&& a1, A2&& a2, A3&& a3, A4&& a4, A5&& a5,
A6&& a6) = delete;
template<typename T, typename A1, typename A2, typename A3, typename A4,
typename A5, typename A6, typename A7>
typename detail::UniqueSelector<T>::KnownBound
MakeUnique(A1&& a1, A2&& a2, A3&& a3, A4&& a4, A5&& a5, A6&& a6,
A7&& a7) = delete;
template<typename T, typename A1, typename A2, typename A3, typename A4,
typename A5, typename A6, typename A7, typename A8>
typename detail::UniqueSelector<T>::KnownBound
MakeUnique(A1&& a1, A2&& a2, A3&& a3, A4&& a4, A5&& a5, A6&& a6,
A7&& a7, A8&& a8) = delete;
MakeUnique(Args&&... aArgs) = delete;
} // namespace mozilla