Address some compilation warnings with GCC latest (#5804)

* Refs #23110: Add cstdint header for uint8_t



* Refs #23110: Remove unused using



* Refs #23110: Add missing cstdint to more headers



---------




(cherry picked from commit e1524ac)

Signed-off-by: Mario Dominguez <[email protected]>
Signed-off-by: cferreiragonz <[email protected]>
Co-authored-by: Mario Domínguez López <[email protected]>
Co-authored-by: cferreiragonz <[email protected]>

Author: 3 people

src/cpp/fastdds/topic/DDSSQLFilter/DDSFilterCompoundCondition.hpp

@@ -19,6 +19,7 @@
 #ifndef _FASTDDS_TOPIC_DDSSQLFILTER_DDSFILTERCOMPOUNDCONDITION_HPP_
 #define _FASTDDS_TOPIC_DDSSQLFILTER_DDSFILTERCOMPOUNDCONDITION_HPP_
 
+#include <cstdint>
 #include <memory>
 
 #include "DDSFilterCondition.hpp"

src/cpp/fastdds/topic/DDSSQLFilter/DDSFilterPredicate.hpp

@@ -19,6 +19,7 @@
 #ifndef _FASTDDS_TOPIC_DDSSQLFILTER_DDSFILTERPREDICATE_HPP_
 #define _FASTDDS_TOPIC_DDSSQLFILTER_DDSFILTERPREDICATE_HPP_
 
+#include <cstdint>
 #include <memory>
 
 #include "DDSFilterCondition.hpp"

src/cpp/fastdds/topic/DDSSQLFilter/DDSFilterValue.hpp

@@ -21,6 +21,7 @@
 
 #include <fastcdr/cdr/fixed_size_string.hpp>
 
+#include <cstdint>
 #include <memory>
 #include <regex>
 

src/cpp/rtps/reader/BaseReader.cpp

@@ -522,7 +522,6 @@ void BaseReader::setup_datasharing(
 
     if (att.endpoint.data_sharing_configuration().kind() != fastdds::dds::DataSharingKind::OFF)
     {
-        using std::placeholders::_1;
         std::shared_ptr<DataSharingNotification> notification = DataSharingNotification::create_notification(
             getGuid(), att.endpoint.data_sharing_configuration().shm_directory());
         if (notification)