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SFINAE attempt to make MSVC happy

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This commit is contained in:
Jack Andersen 2017-09-17 18:45:41 -10:00
parent 285669db05
commit ec8fdeef14
1 changed files with 13 additions and 9 deletions
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22
Runtime/rstl.hpp
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@ -30,6 +30,12 @@ protected:
uint8_t x4_data[N][sizeof(T)];
T& _value(std::ptrdiff_t idx) { return reinterpret_cast<T&>(x4_data[idx]); }
const T& _value(std::ptrdiff_t idx) const { return reinterpret_cast<const T&>(x4_data[idx]); }
template <typename Tp>
static void destroy(Tp& t, std::enable_if_t<std::is_destructible<Tp>::value &&
!std::is_trivially_destructible<Tp>::value>* = 0) { t.~Tp(); }
template <typename Tp>
static void destroy(Tp& t, std::enable_if_t<!std::is_destructible<Tp>::value ||
std::is_trivially_destructible<Tp>::value>* = 0) {}
public:
class const_iterator
@ -185,7 +191,7 @@ public:
{
if (std::is_destructible<T>::value && !std::is_trivially_destructible<T>::value)
for (size_t i=0 ; i<base::x0_size ; ++i)
base::_value(i).~T();
base::destroy(base::_value(i));
}
void push_back(const T& d)
@ -226,8 +232,7 @@ public:
Log.report(logvisor::Fatal, "pop_back() called on empty rstl::reserved_vector.");
#endif
--base::x0_size;
if (std::is_destructible<T>::value && !std::is_trivially_destructible<T>::value)
base::_value(base::x0_size).~T();
base::destroy(base::_value(base::x0_size));
}
iterator insert(const_iterator pos, const T& value)
@ -292,7 +297,7 @@ public:
{
if (std::is_destructible<T>::value && !std::is_trivially_destructible<T>::value)
for (size_t i = size; i < base::x0_size; ++i)
base::_value(i).~T();
base::destroy(base::_value(i));
base::x0_size = size;
}
}
@ -313,7 +318,7 @@ public:
{
if (std::is_destructible<T>::value && !std::is_trivially_destructible<T>::value)
for (size_t i = size; i < base::x0_size; ++i)
base::_value(i).~T();
base::destroy(base::_value(i));
base::x0_size = size;
}
}
@ -327,8 +332,7 @@ public:
for (auto it = base::_const_cast_iterator(pos) + 1; it != base::end(); ++it)
*(it - 1) = std::forward<T>(*it);
--base::x0_size;
if (std::is_destructible<T>::value && !std::is_trivially_destructible<T>::value)
base::_value(base::x0_size).~T();
base::destroy(base::_value(base::x0_size));
return base::_const_cast_iterator(pos);
}
@ -336,7 +340,7 @@ public:
{
if (std::is_destructible<T>::value && !std::is_trivially_destructible<T>::value)
for (auto it = base::begin(); it != base::end(); ++it)
it->~T();
base::destroy(*it);
base::x0_size = 0;
}
};
@ -356,7 +360,7 @@ class prereserved_vector : public _reserved_vector_base<T, N>
{
if (std::is_destructible<T>::value && !std::is_trivially_destructible<T>::value)
for (auto& i : base::x4_data)
reinterpret_cast<T*>(std::addressof(i))->~T();
base::destroy(reinterpret_cast<T&>(i));
}
public:
using base = _reserved_vector_base<T, N>;