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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-12-11 04:14:31 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-12-11 04:14:31 +0000
commitb91599c48b4ba8f46c9458cd71c895b41549fab1 (patch)
tree14398d43fdd7236a0e8a18c40d3f365715525e52 /test
parent8e9aa75df1c579a981958933120fc31a3529a059 (diff)
Fix infinite loop by ensure
* compile.c (iseq_insert_nop_between_end_and_cont): insert nop so that the end of rescue and continuing points are not same, to get rid of infinite loop. [Bug #15385] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66326 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r--test/ruby/test_optimization.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_optimization.rb b/test/ruby/test_optimization.rb
index 46bce922b9..5609602c1a 100644
--- a/test/ruby/test_optimization.rb
+++ b/test/ruby/test_optimization.rb
@@ -800,4 +800,13 @@ class TestRubyOptimization < Test::Unit::TestCase
%w(1) || 2 while (i += 1) < 100
assert_equal(100, i)
end
+
+ def test_optimized_empty_ensure
+ assert_separately([], "#{<<~"begin;"}\n#{<<~'end;'}", timeout: 1)
+ begin;
+ assert_raise(RuntimeError) {
+ begin raise ensure nil if nil end
+ }
+ end;
+ end
end