| diff --git a/absl/container/internal/btree.h b/absl/container/internal/btree.h |
| index 01f4e749..3ff8e798 100644 |
| --- a/absl/container/internal/btree.h |
| +++ b/absl/container/internal/btree.h |
| @@ -75,16 +75,6 @@ namespace absl { |
| ABSL_NAMESPACE_BEGIN |
| namespace container_internal { |
| |
| -#ifdef ABSL_BTREE_ENABLE_GENERATIONS |
| -#error ABSL_BTREE_ENABLE_GENERATIONS cannot be directly set |
| -#elif defined(ABSL_HAVE_ADDRESS_SANITIZER) || \ |
| - defined(ABSL_HAVE_MEMORY_SANITIZER) |
| -// When compiled in sanitizer mode, we add generation integers to the nodes and |
| -// iterators. When iterators are used, we validate that the container has not |
| -// been mutated since the iterator was constructed. |
| -#define ABSL_BTREE_ENABLE_GENERATIONS |
| -#endif |
| - |
| template <typename Compare, typename T, typename U> |
| using compare_result_t = absl::result_of_t<const Compare(const T &, const U &)>; |
| |
