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eval_intern.h: suppress warning by gcc 4.6

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* eval_intern.h (VAR_FROM_MEMORY, VAR_INITIALIZED): gcc 4.6 also
  seems to warn false maybe-uninitialized.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-05-28 05:39:45 +00:00
parent 391cad0cb3
commit ea9e8fedb3
1 changed files with 1 additions and 1 deletions
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2
eval_intern.h
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@ -137,7 +137,7 @@ LONG WINAPI rb_w32_stack_overflow_handler(struct _EXCEPTION_POINTERS *);
#define PUSH_TAG() TH_PUSH_TAG(GET_THREAD())
#define POP_TAG() TH_POP_TAG()
#if defined __GNUC__ && __GNUC__ == 4 && (__GNUC_MINOR__ == 7 || __GNUC_MINOR__ == 8)
#if defined __GNUC__ && __GNUC__ == 4 && (__GNUC_MINOR__ >= 6 && __GNUC_MINOR__ <= 8)
# define VAR_FROM_MEMORY(var) __extension__(*(__typeof__(var) volatile *)&(var))
# define VAR_INITIALIZED(var) ((var) = VAR_FROM_MEMORY(var))
#else