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-rw-r--r--test/ruby/test_syntax.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index 1daf7b2d91..a81e489222 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -580,6 +580,15 @@ e"
assert_dedented_heredoc(expect, result)
end
+ def test_dedented_heredoc_with_concatenation
+ bug11990 = '[ruby-core:72857] [Bug #11990] concatenated string should not be dedented'
+ %w[eos "eos" 'eos'].each do |eos|
+ assert_equal("x\n y",
+ eval("<<~#{eos} ' y'\n x\neos\n"),
+ "#{bug11990} with #{eos}")
+ end
+ end
+
def test_lineno_after_heredoc
bug7559 = '[ruby-dev:46737]'
expected, _, actual = __LINE__, <<eom, __LINE__