diff options
| -rw-r--r-- | contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/resize_uninitialized.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/resize_uninitialized.h b/contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/resize_uninitialized.h index 984562257d..8451cc504b 100644 --- a/contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/resize_uninitialized.h +++ b/contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/resize_uninitialized.h @@ -49,6 +49,16 @@ struct ResizeUninitializedTraits< } }; +template <typename string_type> +struct ResizeUninitializedTraits< + string_type, y_absl::void_t<decltype(std::declval<string_type&>() + .ReserveAndResize(237))> > { + using HasMember = std::true_type; + static void Resize(string_type* s, size_t new_size) { + s->ReserveAndResize(new_size); + } +}; + // Returns true if the TString implementation supports a resize where // the new characters added to the TString are left untouched. // @@ -98,6 +108,15 @@ struct AppendUninitializedTraits< } }; +template <typename string_type> +struct AppendUninitializedTraits< + string_type, y_absl::void_t<decltype(std::declval<string_type&>() + .ReserveAndResize(237))> > { + static void Append(string_type* s, size_t n) { + s->ReserveAndResize(s->size() + n); + } +}; + // Like STLStringResizeUninitialized(str, new_size), except guaranteed to use // exponential growth so that the amortized complexity of increasing the string // size by a small amount is O(1), in contrast to O(str->size()) in the case of |