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author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-07-30 03:31:58 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-07-30 03:31:58 +0000 |
commit | aeb980bdc6b821ccd0db3c6b8639305f7942118f (patch) | |
tree | 176810cb388fc2d3109420d2c7472026450a49d6 /test/ruby/test_optimization.rb | |
parent | 446bb33fa30f6339b3c20a36db0280315621dfd1 (diff) |
merge revision(s) 55605: [Backport #12565]
* 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/branches/ruby_2_3@55779 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_optimization.rb')
-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 15fb9195c9..f147f9d8c6 100644 --- a/test/ruby/test_optimization.rb +++ b/test/ruby/test_optimization.rb @@ -319,6 +319,21 @@ 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? |