to types which we can compute the size of. The comparison with zero
isn't actually interesting here, it's mostly about putting sizeof into
a sfinae context.
This is particular important for Deallocate as otherwise the void*
overload can quickly become ambiguous.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206251
91177308-0d34-0410-b5e6-
96231b3b80d8
}
/// \brief Deallocate space for one object without destroying it.
- template <typename T> void Deallocate(T *Ptr) {
+ template <typename T>
+ typename std::enable_if<sizeof(T) != 0, void>::type Deallocate(T *Ptr) {
Deallocate(static_cast<const void *>(Ptr));
}
/// \brief Allocate space for an array of objects without constructing them.
- template <typename T> void Deallocate(T *Ptr, size_t /*Num*/) {
+ template <typename T>
+ typename std::enable_if<sizeof(T) != 0, void>::type
+ Deallocate(T *Ptr, size_t /*Num*/) {
Deallocate(static_cast<const void *>(Ptr));
}
};