Use td::unique.

td/telegram/ConfigManager.cpp

@@ -1699,8 +1699,7 @@ void ConfigManager::process_app_config(tl_object_ptr<telegram_api::JSONValue> &c
 
   // do not update suggested actions while changing content settings or dismissing an action
   if (!is_set_content_settings_request_sent_ && dismiss_suggested_action_request_count_ == 0) {
-    std::sort(suggested_actions.begin(), suggested_actions.end());
-    suggested_actions.erase(std::unique(suggested_actions.begin(), suggested_actions.end()), suggested_actions.end());
+    td::unique(suggested_actions);
     if (suggested_actions != suggested_actions_) {
       vector<SuggestedAction> added_actions;
       vector<SuggestedAction> removed_actions;

td/telegram/NotificationManager.cpp

@@ -1253,10 +1253,7 @@ void NotificationManager::flush_pending_updates(int32 group_id, const char *sour
       auto update_ptr = static_cast<td_api::updateNotificationGroup *>(update.get());
       append(update_ptr->removed_notification_ids_, std::move(moved_deleted_notification_ids));
       auto old_size = update_ptr->removed_notification_ids_.size();
-      std::sort(update_ptr->removed_notification_ids_.begin(), update_ptr->removed_notification_ids_.end());
-      update_ptr->removed_notification_ids_.erase(
-          std::unique(update_ptr->removed_notification_ids_.begin(), update_ptr->removed_notification_ids_.end()),
-          update_ptr->removed_notification_ids_.end());
+      td::unique(update_ptr->removed_notification_ids_);
       CHECK(old_size == update_ptr->removed_notification_ids_.size());
     }
 

td/telegram/PollManager.cpp

@@ -675,8 +675,7 @@ string PollManager::get_poll_search_text(PollId poll_id) const {
 
 void PollManager::set_poll_answer(PollId poll_id, FullMessageId full_message_id, vector<int32> &&option_ids,
                                   Promise<Unit> &&promise) {
-  std::sort(option_ids.begin(), option_ids.end());
-  option_ids.erase(std::unique(option_ids.begin(), option_ids.end()), option_ids.end());
+  td::unique(option_ids);
 
   if (is_local_poll_id(poll_id)) {
     return promise.set_error(Status::Error(400, "Poll can't be answered"));

td/telegram/PrivacyManager.cpp

@@ -410,8 +410,7 @@ vector<int32> PrivacyManager::UserPrivacySettingRules::get_restricted_user_ids()
   for (auto &rule : rules_) {
     combine(result, rule.get_restricted_user_ids());
   }
-  std::sort(result.begin(), result.end());
-  result.erase(std::unique(result.begin(), result.end()), result.end());
+  td::unique(result);
   return result;
 }
 

td/telegram/SetWithPosition.h

@@ -29,8 +29,7 @@ class FastSetWithPosition {
       res.push_back(*not_checked_.begin());
       res.push_back(*not_checked_.rbegin());
     }
-    std::sort(res.begin(), res.end());
-    res.erase(std::unique(res.begin(), res.end()), res.end());
+    td::unique(res);
     if (res.size() > 2) {
       res.erase(res.begin() + 1, res.end() - 1);
     }

td/telegram/StickersManager.cpp

@@ -6154,8 +6154,7 @@ void StickersManager::on_get_language_codes(const string &key, Result<vector<str
     LOG(ERROR) << "Language codes list is empty";
     language_codes.emplace_back("en");
   }
-  std::sort(language_codes.begin(), language_codes.end());
-  language_codes.erase(std::unique(language_codes.begin(), language_codes.end()), language_codes.end());
+  td::unique(language_codes);
 
   auto it = emoji_language_codes_.find(key);
   CHECK(it != emoji_language_codes_.end());
@@ -6207,8 +6206,7 @@ vector<string> StickersManager::get_emoji_language_codes(const vector<string> &i
     LOG(INFO) << "List of language codes is empty";
     language_codes.push_back("en");
   }
-  std::sort(language_codes.begin(), language_codes.end());
-  language_codes.erase(std::unique(language_codes.begin(), language_codes.end()), language_codes.end());
+  td::unique(language_codes);
 
   LOG(DEBUG) << "Have language codes " << language_codes;
   auto key = get_emoji_language_codes_database_key(language_codes);
@@ -6474,8 +6472,7 @@ vector<string> StickersManager::search_emojis(const string &text, bool exact_mat
     combine(result, search_language_emojis(language_code, text_lowered, exact_match));
   }
 
-  std::sort(result.begin(), result.end());
-  result.erase(std::unique(result.begin(), result.end()), result.end());
+  td::unique(result);
 
   promise.set_value(Unit());
   return result;

td/telegram/files/FileManager.cpp

@@ -1231,8 +1231,7 @@ Result<FileId> FileManager::register_file(FileData &&data, FileLocationSource fi
   if (file_view.has_generate_location()) {
     new_generate = register_location(file_view.generate_location(), generate_location_to_file_id_);
   }
-  std::sort(to_merge.begin(), to_merge.end());
-  to_merge.erase(std::unique(to_merge.begin(), to_merge.end()), to_merge.end());
+  td::unique(to_merge);
 
   int new_cnt = new_remote + new_local + new_generate;
   if (data.pmc_id_ == 0 && file_db_ && new_cnt > 0) {

tdutils/td/utils/Hints.cpp

@@ -153,8 +153,7 @@ vector<Hints::KeyT> Hints::search_word(const string &word) const {
     add_search_results(results, w, word_to_keys_);
   }
 
-  std::sort(results.begin(), results.end());
-  results.erase(std::unique(results.begin(), results.end()), results.end());
+  td::unique(results);
   return results;
 }
 

tdutils/td/utils/translit.cpp

@@ -107,8 +107,7 @@ vector<string> get_word_transliterations(Slice word, bool allow_partial) {
   add_word_transliterations(result, word, allow_partial, get_en_to_ru_simple_rules(), get_en_to_ru_complex_rules());
   add_word_transliterations(result, word, allow_partial, get_ru_to_en_simple_rules(), get_ru_to_en_complex_rules());
 
-  std::sort(result.begin(), result.end());
-  result.erase(std::unique(result.begin(), result.end()), result.end());
+  td::unique(result);
   return result;
 }
 

tdutils/test/port.cpp

@@ -210,8 +210,9 @@ TEST(Port, SignalsAndThread) {
     }
     std::sort(ptrs.begin(), ptrs.end());
     CHECK(ptrs == ans);
-    std::sort(addrs.begin(), addrs.end());
-    ASSERT_TRUE(std::unique(addrs.begin(), addrs.end()) == addrs.end());
+    auto addrs_size = addrs.size();
+    td::unique(addrs);
+    ASSERT_EQ(addrs_size, addrs.size());
     //LOG(ERROR) << addrs;
   }
 }