string.c: rb_fs_setter

* string.c (rb_fs_setter): check and convert $; value at
  assignment.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55990 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 4 deletions

diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index e5aa2251a7..4970af15e4 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -1389,13 +1389,14 @@ CODE
     assert_equal([], "".split(//, 1))
 
     assert_equal("[2, 3]", [1,2,3].slice!(1,10000).inspect, "moved from btest/knownbug")
+  ensure
+    $; = fs
+  end
 
-    $; = []
+  def test_fs
     assert_raise_with_message(TypeError, /\$;/) {
-      "".split
+      $; = []
     }
-  ensure
-    $; = fs
   end
 
   def test_split_encoding