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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-02 06:41:51 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-02 06:41:51 +0000 |
commit | 8ebe5da2b34042850fcbb74b8d70bc5567bb3f70 (patch) | |
tree | 60b4660cbce53191495050cc6831ba84e5375e02 /internal.h | |
parent | db5d556f9b6ada9388fe73b925724a06eb23611b (diff) | |
download | ruby-8ebe5da2b34042850fcbb74b8d70bc5567bb3f70.tar.gz |
_Static_assert is a C11ism
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61555 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'internal.h')
-rw-r--r-- | internal.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/internal.h b/internal.h index f3ba39f2d1..8d92d9510a 100644 --- a/internal.h +++ b/internal.h @@ -79,8 +79,10 @@ extern "C" { # define __has_extension __has_feature #endif -#if GCC_VERSION_SINCE(4, 6, 0) || __has_extension(c_static_assert) +#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) # define STATIC_ASSERT(name, expr) _Static_assert(expr, #name ": " #expr) +#elif GCC_VERSION_SINCE(4, 6, 0) || __has_extension(c_static_assert) +# define STATIC_ASSERT(name, expr) RB_GNUC_EXTENSION _Static_assert(expr, #name ": " #expr) #else # define STATIC_ASSERT(name, expr) typedef int static_assert_##name##_check[1 - 2*!(expr)] #endif |