redundantIfRemove
ftp://ftp.de.debian.org/debian/pool/main/r/ros-ros-comm/ros-ros-comm_1.17.4+ds.orig.tar.xz
ros-ros_comm-25d3716/clients/roscpp/src/libros/param.cpp:235:9: style: Redundant checking of STL container element existence before removing it. [redundantIfRemove]