From 68260018df64bdb0ba88316ed47e47e53c6c0617 Mon Sep 17 00:00:00 2001 From: shugo Date: Thu, 7 Jul 2016 11:08:52 +0000 Subject: * 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 --- test/ruby/test_optimization.rb | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'test') 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? -- cgit v1.2.3