array.c: yield blockarg in collect

* array.c (rb_ary_collect): yield in block argument semantics
  always to splat array elements to lambda, for the backward
  compatibility.  [ruby-core:86362] [Bug #14639]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63030 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/array.c b/array.c
index 1d536284d5..dbcc09d22b 100644
--- a/array.c
+++ b/array.c
@@ -2738,7 +2738,7 @@ rb_ary_collect(VALUE ary)
     RETURN_SIZED_ENUMERATOR(ary, 0, 0, ary_enum_length);
     collect = rb_ary_new2(RARRAY_LEN(ary));
     for (i = 0; i < RARRAY_LEN(ary); i++) {
-	rb_ary_push(collect, rb_yield(RARRAY_AREF(ary, i)));
+	rb_ary_push(collect, rb_yield_force_blockarg(RARRAY_AREF(ary, i)));
     }
     return collect;
 }