Method MOODYCAMEL_CATCH

concurrentqueue.h:2546–2551

						new ((*newBlock)[currentTailIndex]) T(std::forward<U>(element));
					}
					MOODYCAMEL_CATCH (...) {
						rewind_block_index_tail();
						idxEntry->value.store(nullptr, std::memory_order_relaxed);
						this->parent->add_block_to_free_list(newBlock);
						MOODYCAMEL_RETHROW;
					}
				}
				
				// Insert the new block into the index