trick ruby-mode.el by heredocs

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 2 deletions

diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb
index 8ba34845fa..8dfa5d5500 100644
--- a/test/ruby/test_io_m17n.rb
+++ b/test/ruby/test_io_m17n.rb
@@ -2121,12 +2121,14 @@ EOT
   end
 
   def test_bom_too_long_utfname
-    assert_separately([], <<-'end;') # do
+    assert_separately([], "#{<<~"begin;"}\n#{<<~'end;'}")
+    begin;
       assert_warn(/Unsupported encoding/) {
         open(IO::NULL, "r:bom|utf-" + "x" * 10000) {}
       }
     end;
-    assert_separately([], <<-'end;') # do
+    assert_separately([], "#{<<~"begin;"}\n#{<<~'end;'}")
+    begin;
       assert_warn(/Unsupported encoding/) {
         open(IO::NULL, encoding: "bom|utf-" + "x" * 10000) {}
       }