- unsigned NumElements = Elements.size();
- Type **Elts = getContext().pImpl->TypeAllocator.Allocate<Type*>(NumElements);
- memcpy(Elts, Elements.data(), sizeof(Elements[0]) * NumElements);
-
- ContainedTys = Elts;
- NumContainedTys = NumElements;
+ NumContainedTys = Elements.size();
+
+ if (Elements.empty()) {
+ ContainedTys = nullptr;
+ return;
+ }
+
+ ContainedTys = Elements.copy(getContext().pImpl->TypeAllocator).data();