[Bug #19539] Match heredoc identifier from end of line

Not to ignore leading spaces in indented heredoc identifier.

1 files changed, 10 insertions, 0 deletions

diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb
index 2f2c062ceb..49b25fcaf0 100644
--- a/test/ruby/test_parse.rb
+++ b/test/ruby/test_parse.rb
@@ -681,6 +681,16 @@ FOO
       eval "x = <<""FOO\r\n1\r\nFOO"
     end
     assert_equal("1\n", x)
+
+    assert_nothing_raised do
+      x = eval "<<' FOO'\n""[Bug #19539]\n"" FOO\n"
+    end
+    assert_equal("[Bug #19539]\n", x)
+
+    assert_nothing_raised do
+      x = eval "<<-' FOO'\n""[Bug #19539]\n"" FOO\n"
+    end
+    assert_equal("[Bug #19539]\n", x)
   end
 
   def test_magic_comment