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* vm_core.h: use __attribute__((unused)) in UNINTIALIZED_VAR on clang

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4.0+ instead of just on 4.2. Clang has supported the unused attribute
  since before version 4, so this should be safe.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43111 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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charliesome 2013-10-01 14:45:27 +00:00
parent ec2db8decf
commit d60c6c8642
2 changed files with 7 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Tue Oct 1 23:44:00 2013 Charlie Somerville <charliesome@ruby-lang.org>
* vm_core.h: use __attribute__((unused)) in UNINTIALIZED_VAR on clang
4.0+ instead of just on 4.2. Clang has supported the unused attribute
since before version 4, so this should be safe.
Tue Oct 1 22:03:48 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/tempfile.rb (Tempfile#unlink): finalizer is no longer needed

2
vm_core.h
View file

@ -109,7 +109,7 @@
#define UNLIKELY(x) (x)
#endif /* __GNUC__ >= 3 */
#if (defined(__clang__) && (__clang_major__ == 4 && __clang_minor__ == 2))
#if (defined(__clang__) && __clang_major__ >= 4)
#define UNINITIALIZED_VAR(x) x __attribute__((unused))
#elif defined(__GNUC__) && __GNUC__ >= 3
#define UNINITIALIZED_VAR(x) x = x