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compile.c: fix dangling link

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* compile.c (iseq_peephole_optimize): should not replace the
  current target INSN, not to follow the replaced dangling link in
  the caller.  [ruby-core:74993] [Bug #11816]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54628 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-04-18 07:07:03 +00:00
parent 0a38e38aea
commit 6ee3a2cd15
3 changed files with 16 additions and 5 deletions
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5
test/ruby/test_optimization.rb
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@ -424,4 +424,9 @@ class TestRubyOptimization < Test::Unit::TestCase
end
assert_nil result, '[ruby-dev:49423] [Bug #11804]'
end
def test_nil_safe_conditional_assign
bug11816 = '[ruby-core:74993] [Bug #11816]'
assert_ruby_status([], 'nil&.foo &&= false', bug11816)
end
end