2018-03-16 19:10 UTC+0200 Phil Krylov (phil a t newstar.rinet.ru)

* include/hbexprb.c
  * src/compiler/complex.c
  * src/vm/memvars.c
  * src/vm/strapi.c
    ! fixed compiler warnings emitted by GCC 7+

include/hbexprb.c

@@ -900,6 +900,7 @@ static HB_EXPR_FUNC( hb_compExprUseRef )
       case HB_EA_PUSH_POP:
       case HB_EA_STATEMENT:
          hb_compWarnMeaningless( HB_COMP_PARAM, pSelf );
+         /* fallthrough */
       case HB_EA_DELETE:
          HB_COMP_EXPR_FREE( pSelf->value.asReference );
          break;