merge revision(s) r45891,r45893,r45895:

	test_beginendblock.rb, test_signal.rb: run with default handler

	* test/ruby/test_beginendblock.rb (test_propagate_signaled): run
  with default handler.

	* test/ruby/test_signal.rb (test_hup_me): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45905 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45901:

	envutil.rb: successfully terminated process

	* test/ruby/envutil.rb (FailDesc): allow successfully terminated
  process without a signal.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45908 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45360,r45361: [Backport #9651]

	* vm_eval.c (eval_string_with_cref): Use file path even if scope is
	  given. Related to [ruby-core:56099] [Bug #8662] and r42103.

	* vm_eval.c (eval_string_with_cref): Unify to use NIL_P.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45927 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45758,r45759: [Backport #9759]

	* vm.c (invoke_block_from_c): add VM_FRAME_FLAG_BMETHOD to record
	  it is bmethod frame.

	* vm.c (vm_exec): invoke RUBY_EVENT_RETURN event if rollbacked frame
	  is VM_FRAME_FLAG_BMETHOD.
	  [Bug #9759]

	* test/ruby/test_settracefunc.rb: add a test for TracePoint/set_trace_func.

	* vm_core.h: rename rb_thread_t::passed_me to
	  rb_thread_t::passed_bmethod_me to clarify the usage.

	* vm_insnhelper.c (vm_call_bmethod_body): use renamed member.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45928 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45637: [Backport #9726]

	* parse.y (primary): flush cmdarg flags inside left-paren in a
	  command argument, to allow parenthesed do-block as an argument
	  without arguments parentheses.  [ruby-core:61950] [Bug #9726]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45929 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45367,r45387,r45388,r45389: [Backport #9475]

	* vm_method.c (rb_method_entry_get_without_cache): get rid of
	  infinite recursion at aliases in a subclass and a superclass.
	  return actually defined class for other than singleton class.
	  [ruby-core:60431] [Bug #9475]

	* vm_method.c (rb_method_entry_get_without_cache): me->klass is 0
	  for a method aliased in a module.  [ruby-core:61636] [Bug #9663]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45955 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45374: [Backport #8405]

	* lib/csv.rb: Fixed a broken regular expression that was causing
	  CSV to miss escaping some special meaning characters when used
	  in parsing.
	  Reported by David Unric
	  [ruby-core:54986] [Bug #8405]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45956 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45405,r45408: [Backport #9669] [Backport #9740]

	* parse.y (lex_state_e, parser_params, f_arglist, parser_yylex):
	  separate EXPR_LABELARG from EXPR_BEG and let newline significant,
	  so that required keyword argument can place at the end of
	  argument list without parentheses.  [ruby-core:61658] [Bug #9669]

	* parse.y (parser_yylex): only a newline after label should be
	  significant.  [ruby-core:61658] [Bug #9669]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46005 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45553,r45554,r45557,r45558,r45561,r45566,r45567: [Backport #9718]

	* array.c (rb_ary_modify): remember shared array owner if a shared
	  array owner is promoted and a shared array is not promoted.
	  Now, shared array is WB-unprotected so that shared arrays are not
	  promoted.  All objects referred from shared array should be marked
	  correctly.
	  [ruby-core:61919] [ruby-trunk - Bug #9718]

	* test/ruby/test_array.rb: add a test for above.

	* test/ruby/test_array.rb: remove useless `assert'.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r46010:

	envutil.rb: fix argument

	* test/ruby/envutil.rb (assert_separately): fix missing `message`
  argument to FailDesc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46023 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45045,r45046,r45530: [Backport #9697]

	* ext/socket/ipsocket.c (ip_s_getaddress): Don't access freed memory.

	* ext/socket: Wrap struct addrinfo by struct rb_addrinfo.

	* ext/socket/socket.c (sock_s_getnameinfo): Save errno for EAI_SYSTEM.
	  Reported by Saravana kumar.  [ruby-core:61820] [Bug #9697]
	  Fixed by Heesob Park.  [ruby-core:61868]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46054 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45520: [Backport #9706]

	* ext/date/date_core.c (d_lite_cmp): should compare with #<.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46185 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45529: [Backport #8182]

	* lib/xmlrpc/client.rb (do_rpc): don't check body length.
	  If HTTP content-encoding is used, the length may be different.
	  [Bug #8182] [ruby-core:53811]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45534: [Backport #9709]

	* string.c (str_buf_cat): should round up the capacity by 4KiB,
	  but not number of rooms.  [ruby-core:61886] [Bug #9709]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46187 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45562: [Backport #9727]

	* array.c (ary_reject): may be turned into a shared array during
	  the given block.  [ruby-dev:48101] [Bug #9727]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45179,r45564,r45565,r45584,r45585: [Backport #9721]

	envutil.rb: move labeled_module and labeled_class

	* test/ruby/envutil.rb (labeled_module, labeled_class): move from
  test/ruby/test_module.rb.
	* proc.c (rb_method_call_with_block, umethod_bind): call with
	  IClass including the module for a module instance method.
	  [ruby-core:61936] [Bug #9721]

	* vm_insnhelper.c (vm_search_super_method): allow bound
	  UnboundMethod case.

	* proc.c (umethod_bind): use the ancestor iclass instead of new
	  iclass to get rid of infinite recursion, if the defined module
	  is already included.  [ruby-core:62014] [Bug #9721]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46190 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45604: [Backport #9748]

	* lib/fileutils.rb (FileUtils#copy_entry): update rdoc about
	  preserve option and permissions, following r31123.
	  [ruby-core:62065] [Bug #9748]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46192 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45646: [Backport #9765]

	* ext/stringio/stringio.c (strio_putc): fix for non-ascii
	  encoding, like as IO#putc.  [ruby-dev:48114] [Bug #9765]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46213 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45701: [Backport #9771]

	* ext/openssl/ossl_asn1.c (ossl_asn1_initialize): SYMID on a value
	  other than Symbol is an undefined behavior.  fix up r31699.
	  [ruby-core:62142] [Bug #9771]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46214 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r45716: [Backport #9665]

	* configure.in (rb_cv_func___builtin_unreachable): try with an
	  external variable not only by a warning, which might not be
	  shown due to the optimization.  [ruby-core:61647] [Bug #9665]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46215 b2dd03c8-39d4-4d8f-98ff-823fe69b080e