merge revision(s) 57968,57969,57970: [Backport #13313]

	thread.c: thread_do_start

	* thread.c (thread_do_start): extract from a macro in
	  thread_start_func_2 for debugger.
	thread.c: Thread.start with Symbol

	* thread.c (thread_do_start): fix segfault at start with Symbol.
	  proc created by Symbol#to_proc does not have environment unless
	  using refinements.  [ruby-core:80147] [Bug #13313]
	Fiber also has same issue. [Bug #13313]

	* thread.c (rb_vm_proc_local_ep): added.

	* cont.c (rb_fiber_start): use rb_vm_proc_local_ep().


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@58003 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/version.h b/version.h
index 2299a31817..eb3d8b91b9 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.4.0"
 #define RUBY_RELEASE_DATE "2017-03-17"
-#define RUBY_PATCHLEVEL 104
+#define RUBY_PATCHLEVEL 105
 
 #define RUBY_RELEASE_YEAR 2017
 #define RUBY_RELEASE_MONTH 3