From 0c662b34313699223f08df54c5dcd8c481ff8a95 Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 3 Dec 2014 22:03:59 +0000
Subject: iseq.c: avoid segfault on incomplete iseq

Compile failures will trigger iseq_free before
iseq->callinfo_entries are allocated at all.

* iseq.c (iseq_free): avoid segfault on incomplete iseq
* test/ruby/test_syntax.rb (test_invalid_next): new test
  for syntax error, not segfault

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48704 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_syntax.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index d36cbb0638..38799a841e 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -364,6 +364,10 @@ WARN
     }
   end
 
+  def test_invalid_next
+    assert_syntax_error("def m; next; end", /Invalid next/)
+  end
+
   def test_lambda_with_space
     feature6390 = '[ruby-dev:45605]'
     assert_valid_syntax("-> (x, y) {}", __FILE__, feature6390)
-- 
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