In file included from /in/Compile/dlist_pre.cpp:2:
In file included from /in/Compile/dlist.h:78:
/in/dlist_impl.h:19:11: error: using the result of an assignment as a condition without parentheses [-Werror,-Wparentheses]
    if (&l=this)
        ~~^~~~~
/in/dlist_impl.h:19:11: note: place parentheses around the assignment to silence this warning
    if (&l=this)
          ^
        (      )
/in/dlist_impl.h:19:11: note: use '==' to turn this assignment into an equality comparison
    if (&l=this)
          ^
          ==
1 error generated.
/in/Compile/Makefile:29: recipe for target 'buildDlistPretest' failed
make: *** [buildDlistPretest] Error 1