compiler: gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1) Problems introduced inf6a461c7a4and37b19ae6ba, respectively. They both fail to compile due to use of method in lambda without explicit mention of this. Some of failure is fixed by not using auto in lambda parameter. Signed-off-by: Raphael S. Carvalho <raphaelsc@scylladb.com> Message-Id: <20171218222144.12297-1-raphaelsc@scylladb.com>