Don't handle 1-element lists differently with roundrobin

Fixes #3402 xingminglai++ for spotting, jnthn++ for the fix
rakudo · Jan 3, 2020 · f602c02 · f602c02
1 parent e5627b8
commit f602c02
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/src/core.c/Rakudo/Iterator.pm6 b/src/core.c/Rakudo/Iterator.pm6
@@ -3257,13 +3257,9 @@ class Rakudo::Iterator {
     }
     method RoundrobinIterables(@iterables) {
         nqp::if(
-          nqp::isgt_i((my int $n = @iterables.elems),1),  # reifies
+          nqp::isgt_i(@iterables.elems,0),  # reifies
           RoundrobinIterables.new(@iterables),
-          nqp::if(
-            nqp::iseq_i($n,0),
-            Rakudo::Iterator.Empty,
-            nqp::atpos(nqp::getattr(@iterables,List,'$!reified'),0).iterator
-          )
+          Rakudo::Iterator.Empty,
         )
     }