diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-15 04:50:49 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-15 04:50:49 +0000 |
| commit | 1a42f3683fbd3735c3d217cc4cf31fdc1af1a93e (patch) | |
| tree | 0439faedcb90506aaadaae88528008721a33e529 | |
| parent | b9d29603375d17c3d1d609d9662f50beaec61fa1 (diff) | |
* bignum.c: Add static assertions.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41985 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | bignum.c | 6 |
2 files changed, 10 insertions, 0 deletions
@@ -1,3 +1,7 @@ +Mon Jul 15 13:46:26 2013 Tanaka Akira <akr@fsij.org> + + * bignum.c: Add static assertions. + Mon Jul 15 13:36:02 2013 Masaki Matsushita <glass.saga@gmail.com> * hash.c (rb_hash_each_pair): performance improvement by using @@ -45,6 +45,12 @@ static VALUE big_three = Qnil; #endif STATIC_ASSERT(sizeof_bdigit_dbl, sizeof(BDIGIT_DBL) == SIZEOF_BDIGIT_DBL); +STATIC_ASSERT(sizeof_bdigit_dbl_signed, sizeof(BDIGIT_DBL_SIGNED) == SIZEOF_BDIGIT_DBL); +STATIC_ASSERT(sizeof_bdigit, SIZEOF_BDIGITS <= sizeof(BDIGIT)); +STATIC_ASSERT(sizeof_bdigit_and_dbl, SIZEOF_BDIGITS*2 <= SIZEOF_BDIGIT_DBL); +STATIC_ASSERT(bdigit_signedness, 0 < (BDIGIT)-1); +STATIC_ASSERT(bdigit_dbl_signedness, 0 < (BDIGIT_DBL)-1); +STATIC_ASSERT(bdigit_dbl_signed_signedness, 0 > (BDIGIT_DBL_SIGNED)-1); STATIC_ASSERT(rbignum_embed_len_max, RBIGNUM_EMBED_LEN_MAX <= (RBIGNUM_EMBED_LEN_MASK >> RBIGNUM_EMBED_LEN_SHIFT)); #ifdef WORDS_BIGENDIAN |