From 96c01b455248598f981d78f7784b5b19e905dc54 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 26 Feb 2017 00:33:06 +0000
Subject: parse.y: indent at invalid identifier

* parse.y (parser_heredoc_identifier): set indent only when valid
  identifier, not to dedent non-existent contents later.
  [ruby-core:79772] [Bug #13253]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57717 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_syntax.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test/ruby/test_syntax.rb')

diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index f4358d44a1..5cfc13ec89 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -656,6 +656,10 @@ eom
     assert_equal(expected, actual, bug7559)
   end
 
+  def test_dedented_heredoc_invalid_identifer
+    assert_syntax_error('<<~ "#{}"', /unexpected <</)
+  end
+
   def test_lineno_operation_brace_block
     expected = __LINE__ + 1
     actual = caller_lineno\
-- 
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