1 files changed, 35 insertions, 0 deletions
diff --git a/test/ripper/test_sexp.rb b/test/ripper/test_sexp.rb
index 8fc17fdd4a..557ae9b423 100644
--- a/test/ripper/test_sexp.rb
+++ b/test/ripper/test_sexp.rb
@@ -38,6 +38,27 @@ class TestRipper::Sexp < Test::Unit::TestCase
     assert_equal "foo\n", search_sexp(:@tstring_content, sexp)[1]
   end
 
+  def test_squiggly_heredoc
+    sexp = Ripper.sexp("<<~eot\n      asdf\neot")
+    assert_equal "asdf\n", search_sexp(:@tstring_content, sexp)[1]
+  end
+
+  def test_squiggly_heredoc_with_interpolated_expression
+    sexp1 = Ripper.sexp(<<-eos)
+<<-eot
+a\#{1}z
+eot
+    eos
+
+    sexp2 = Ripper.sexp(<<-eos)
+<<~eot
+  a\#{1}z
+eot
+    eos
+
+    assert_equal clear_pos(sexp1), clear_pos(sexp2)
+  end
+
   def search_sexp(sym, sexp)
     return sexp if !sexp or sexp[0] == sym
     sexp.find do |e|
@@ -46,4 +67,18 @@ class TestRipper::Sexp < Test::Unit::TestCase
       end
     end
   end
+
+  def clear_pos(sexp)
+    return sexp if !sexp
+    sexp.each do |e|
+      if Array === e
+        if e.size == 3 and Array === (last = e.last) and
+          last.size == 2 and Integer === last[0] and Integer === last[1]
+          last.clear
+        else
+          clear_pos(e)
+        end
+      end
+    end
+  end
 end if ripper_test