scoped constant op-assignment

* test/ripper/test_parser_events.rb (test_opassign_error): allow
  scoped constant op-assignment.  [ruby-core:40154] [Bug #5449]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38586 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
scoped constant op-assignment

* test/ripper/test_parser_events.rb (test_opassign): allow scoped
  constant op-assignment.  [ruby-core:40154] [Bug #5449]

* test/ripper/test_parser_events.rb (test_opassign_error): backref
  opassign is only error.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38587 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Fix test to avoid failure from the order of Dir.foreach

The order of Dir.foreach, which is internally used in Pathname), is not
stable.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38589 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
error.c: rb_write_error_str

* error.c (compile_err_append, compile_warn_print, warn_print): use
  rb_write_error_str() instead of writing to rb_stderr directly.
* io.c (rb_write_error_str): a stopgap measure not to unblock GVL.
  warning from require seems to still have race condition errors.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38590 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
add empty line for style.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38591 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm_core.h (RUBY_VM_THREAD_VM_STACK_SIZE): change default
  VM stack size (128 KB or  256 KB -> 512 KB or 1024 KB).
  This re-sizing corrects smaller value introduced at r38478.
  Newer value is same VM stack size of Ruby 1.9.
  [ruby-dev:46797] [ruby-trunk - Bug #7603]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38592 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Add test for r38543 [Bug #7597] [ruby-dev:46786]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38593 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm_core.h, eval_intern.h (CHECK_STACK_OVERFLOW): move
  CHECK_STACK_OVERFLOW() to vm_core.h and rename to
  CHECK_VM_STACK_OVERFLOW().
  This change is only move and rename.
* tool/instruction.rb: catch up above changes.
* vm.c, vm_insnhelper.c: ditto.
* vm_insnhelper.c (vm_stackoverflow): add a function to unify
  raising vm stackoverflow exception.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38594 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* bignum.c, include/ruby/intern.h (rb_big_eql): exported.

* thread.c (recursive_check): object_id maybe a Bignum, not Fixnum on
  LLP64.  see also r38493 and r38548.
  reported by Heesob Park at [ruby-core:51083] [Bug #7607], and patched
  by shirosaki at [ruby-core:51095]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ChangeLog: revert a part of r38595.  'iff' means 'if and only if', not typo.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38596 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
	* lib/irb/workspace.rb: define method to private on top-level irb
	  [Bug #5776]. Patch by davidbalbert.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38597 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
	* lib/irb/init.rb, lib/irb/lc/ja/error.rb, lib/irb/lc/error.rb:
	  raise exception when illegal RC_NAME_GENARATOR defined [Bug #6455].



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38600 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm_trace.c (rb_threadptr_exec_event_hooks_and_pop_frame):
  pop a frame before JUMP_TAG() if exception occurred.
  This change fix bug of Ruby 1.9.
  [ruby-core:51128] [ruby-trunk - Bug #7624]
* vm_core.h (EXEC_EVENT_HOOK_AND_POP_FRAME): add to use
  `rb_threadptr_exec_event_hooks_and_pop_frame()'.
* vm.c (vm_exec): use EXEC_EVENT_HOOK_AND_POP_FRAME() while
  exception handling. While exception hadnling, if an exception
  is raised in hooks, need to pop current frame and raise this
  raised exception by hook.
* test/ruby/test_settracefunc.rb: add a test.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38601 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 * lib/irb/output-method.rb: raise right exception when
   IRB::OutputMethod#print don't defined [Bug #6657].



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38604 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
	* lib/irb/ruby-lex.rb: improve RubyLex performance for large files
	  [Bug #5202]. Patch by ryanmelt.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38609 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-12-26

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38610 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
	* lib/irb/init.rb, lib/irb/context.rb: fix conf.debug_level= 
	  [Bug #6301] and fix irb command option: -- irb_debug_level for irb. 



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38611 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Fix argument for assert_in_out_err to fix test failure

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38613 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_rubyoptions.rb: ARGF

* test/ruby/test_rubyoptions.rb (TestRubyOptions#test_segv_test): to
  read ARGV files is ARGF.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38614 b2dd03c8-39d4-4d8f-98ff-823fe69b080e