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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-01-26 06:14:59 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-01-26 06:14:59 +0000 |
commit | f4ca0739ecf00e9c50aaca55e0ecc5e33dd49284 (patch) | |
tree | c62dcb1a1d10abec183165d0d8afe6107c12392f /test | |
parent | 667c0a3a8caeaa96378f778ee2fbef1b51c3cd13 (diff) | |
download | ruby-f4ca0739ecf00e9c50aaca55e0ecc5e33dd49284.tar.gz |
compile.c: fix tailcall optimization
* 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/trunk@53658 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_optimization.rb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/ruby/test_optimization.rb b/test/ruby/test_optimization.rb index 2115fc849d..8804931bca 100644 --- a/test/ruby/test_optimization.rb +++ b/test/ruby/test_optimization.rb @@ -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? |