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hash.c: trivial optimization

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* hash.c (rb_hash_initialize_copy): trivial optimization, copy
  HASH_PROC_DEFAULT bit directly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-01-14 02:15:00 +00:00
parent 7cb5b7dd23
commit 39cf3780e5
1 changed files with 2 additions and 6 deletions
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8
hash.c
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@ -1573,12 +1573,8 @@ rb_hash_initialize_copy(VALUE hash, VALUE hash2)
st_clear(ntbl);
}
if (FL_TEST(hash2, HASH_PROC_DEFAULT)) {
FL_SET(hash, HASH_PROC_DEFAULT);
}
else {
FL_UNSET(hash, HASH_PROC_DEFAULT);
}
FL_UNSET_RAW(hash, HASH_PROC_DEFAULT);
FL_SET_RAW(hash, FL_TEST_RAW(hash2, HASH_PROC_DEFAULT));
RHASH_SET_IFNONE(hash, RHASH_IFNONE(hash2));
return hash;