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merge revision(s) 53658: [Backport #12018]

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* compile.c (iseq_peephole_optimize): don't apply tailcall
	  optimization to send/invokesuper instructions with blockiseq.
	  This is a follow-up to the changes in r51903; blockiseq is now
	  the third operand of send/invokesuper instructions.
	  [ruby-core:73413] [Bug #12018]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@54401 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2016-03-29 13:25:02 +00:00
parent a61019eee3
commit 6af6154b41
4 changed files with 31 additions and 3 deletions
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16
test/ruby/test_optimization.rb
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@ -275,6 +275,22 @@ class TestRubyOptimization < Test::Unit::TestCase
assert_equal(123, delay { 123 }.call, bug6901)
end
def just_yield
yield
end
def test_tailcall_inhibited_by_block
assert_separately([], <<~'end;')
def just_yield
yield
end
iseq = RubyVM::InstructionSequence
result = iseq.compile("just_yield {:ok}", __FILE__, __FILE__, __LINE__,
tailcall_optimization: true).eval
assert_equal(:ok, result)
end;
end
class Bug10557
def [](_)
block_given?