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revert r39861

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* include/ruby/ruby.h: revert r39861 because RB_UNUSED_VAR() is used
  for array variables in extension libraries.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39864 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-03-21 14:32:17 +00:00
parent ccde88c1f1
commit 7f7621e734
3 changed files with 8 additions and 11 deletions
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7
ChangeLog
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@ -3,13 +3,6 @@ Thu Mar 21 23:17:08 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* thread.c (ruby_kill): get rid of deadlock on signal 0.
[ruby-dev:47182] [Bug #8137]
Thu Mar 21 23:14:15 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/ruby.h (RB_UNUSED_VAR): move code from
UNINITIALIZED_VAR() in vm_core.h.
* vm_core.h (UNINITIALIZED_VAR): use RB_UNUSED_VAR().
Thu Mar 21 22:39:46 2013 Naohisa Goto <ngotogenome@gmail.com>
* marshal.c (marshal_dump, marshal_load): workaround for segv on

4
include/ruby/ruby.h
View file

@ -529,10 +529,8 @@ static inline volatile VALUE *rb_gc_guarded_ptr(volatile VALUE *ptr) {return ptr
#endif
#define RB_GC_GUARD(v) (*RB_GC_GUARD_PTR(&(v)))
#if (defined(__clang__) && (__clang_major__ == 4 && __clang_minor__ == 2))
#ifdef __GNUC__
#define RB_UNUSED_VAR(x) x __attribute__ ((unused))
#elif defined(__GNUC__) && __GNUC__ >= 3
#define RB_UNUSED_VAR(x) x = x
#else
#define RB_UNUSED_VAR(x) x
#endif

8
vm_core.h
View file

@ -115,7 +115,13 @@
#define UNLIKELY(x) (x)
#endif /* __GNUC__ >= 3 */
#define UNINITIALIZED_VAR(x) RB_UNUSED_VAR(x)
#if (defined(__clang__) && (__clang_major__ == 4 && __clang_minor__ == 2))
#define UNINITIALIZED_VAR(x) x __attribute__((unused))
#elif defined(__GNUC__) && __GNUC__ >= 3
#define UNINITIALIZED_VAR(x) x = x
#else
#define UNINITIALIZED_VAR(x) x
#endif
typedef unsigned long rb_num_t;