modules: X-value copy elision hints for clang.

matrix/homeserver.cc

@@ -366,7 +366,7 @@ ircd::m::homeserver::key::key(const struct opts &opts)
 		key
 	};
 
-	return ret;
+	return std::move(ret);
 }()}
 {
 	log::info

modules/client/events.cc

@@ -181,7 +181,7 @@ get__events(client &client,
 		};
 
 		if(get_events_from(client, request, room_id, event_id, room_head, room_depth, top))
-			return response;
+			return std::move(response);
 
 		checkpoint.rollback();
 	}
@@ -256,7 +256,7 @@ get__events(client &client,
 			top, "end", room_head
 		};
 
-	return response;
+	return std::move(response);
 }
 
 static void

modules/client/notifications.cc

@@ -81,7 +81,7 @@ get__notifications(client &client,
 		};
 
 	top.~object();
-	return response;
+	return std::move(response);
 }
 
 resource::method

modules/client/rooms/relations.cc

@@ -101,7 +101,7 @@ get__relations(client &client,
 	};
 
 	relations_chunk(client, request, room_id, event_id, rel_type, type, chunk);
-	return response;
+	return std::move(response);
 }
 
 void

modules/client/search.cc

@@ -81,7 +81,7 @@ post__search(client &client, const resource::request &request)
 	};
 
 	handle_room_events(client, request, search_categories, result_categories);
-	return response;
+	return std::move(response);
 }
 
 void

modules/federation/backfill.cc

@@ -127,7 +127,7 @@ get__backfill(client &client,
 		pdus.append(event);
 	}
 
-	return response;
+	return std::move(response);
 }
 
 static size_t

modules/federation/backfill_ids.cc

@@ -135,7 +135,7 @@ get__backfill_ids(client &client,
 		pdus.append(event_id);
 	}
 
-	return response;
+	return std::move(response);
 }
 
 m::resource::method

modules/federation/query.cc

@@ -141,7 +141,7 @@ get__query_profile(client &client,
 		return true;
 	});
 
-	return response;
+	return std::move(response);
 }
 
 m::resource::response