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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-06-18 01:50:49 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-06-18 01:50:49 +0000 |
| commit | cdd024871dfdef12b21681da0d3eba907e988658 (patch) | |
| tree | 7a5ca4b5199a177b9b57cad5283637ae217c74d9 /eval_intern.h | |
| parent | a31432c908b7b63d4e6ff7bc043a0c5ac9bd0994 (diff) | |
| download | ruby-cdd024871dfdef12b21681da0d3eba907e988658.tar.gz | |
Suppress false warnings
* vm_eval.c (rb_eval_cmd): refactor to share common code, and
suppress false maybe-uninitialized warnings by old gcc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55436 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'eval_intern.h')
| -rw-r--r-- | eval_intern.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/eval_intern.h b/eval_intern.h index 8da66c9017..bb4b93bbd6 100644 --- a/eval_intern.h +++ b/eval_intern.h @@ -139,9 +139,11 @@ LONG WINAPI rb_w32_stack_overflow_handler(struct _EXCEPTION_POINTERS *); #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)) +# define VAR_NOCLOBBERED(var) volatile var #else # define VAR_FROM_MEMORY(var) (var) # define VAR_INITIALIZED(var) ((void)&(var)) +# define VAR_NOCLOBBERED(var) var #endif /* clear th->state, and return the value */ |