diff options
author | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-07-07 11:08:52 +0000 |
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committer | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-07-07 11:08:52 +0000 |
commit | 68260018df64bdb0ba88316ed47e47e53c6c0617 (patch) | |
tree | baf6b20d34df6fca0bae83f7f41493933d49d0d4 /test | |
parent | 9bb27fa318928464f5ab66649a75bbd034307baa (diff) |
* vm_args.c (vm_caller_setup_arg_block): disable symbol block
argument optimization when tail call optimization is enabled,
in order to avoid SEGV. [ruby-core:76288] [Bug #12565]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55605 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_optimization.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/ruby/test_optimization.rb b/test/ruby/test_optimization.rb index bbd468db6e..89a9753f0e 100644 --- a/test/ruby/test_optimization.rb +++ b/test/ruby/test_optimization.rb @@ -301,6 +301,21 @@ class TestRubyOptimization < Test::Unit::TestCase assert_equal("should be rescued", result.message, bug12082) end + def test_tailcall_symbol_block_arg + bug12565 = '[ruby-core:46065]' + tailcall(<<-EOF) + def apply_one_and_two(&block) + yield(1, 2) + end + + def add_one_and_two + apply_one_and_two(&:+) + end + EOF + assert_equal(3, add_one_and_two, + message(bug12565) {disasm(:add_one_and_two)}) + end + class Bug10557 def [](_) block_given? |