diff for R#2699

gistfile1.txt

diff --git a/src/core.c/Any-iterable-methods.pm6 b/src/core.c/Any-iterable-methods.pm6
index 0256cf693..de7cd3a8c 100644
--- a/src/core.c/Any-iterable-methods.pm6
+++ b/src/core.c/Any-iterable-methods.pm6
@@ -52,7 +52,7 @@ Consider using a block if any of these are necessary for your mapping code."
             nqp::stmts(
               (&!block  := block),
               ($!source := source),
-              ($!label  := label),
+              ($!label  := nqp::decont(label)),
               ($!NEXT = block.has-phaser('NEXT')),
               self
             )