// Disable copy construction and assignment.
// This data structure is not meant to be used that way.
- SparseMultiSet(const SparseMultiSet&) LLVM_DELETED_FUNCTION;
- SparseMultiSet &operator=(const SparseMultiSet&) LLVM_DELETED_FUNCTION;
+ SparseMultiSet(const SparseMultiSet&) = delete;
+ SparseMultiSet &operator=(const SparseMultiSet&) = delete;
/// Whether the given entry is the head of the list. List heads's previous
/// pointers are to the tail of the list, allowing for efficient access to the