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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-08 07:17:21 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-08 07:17:21 +0000 |
commit | 72f60a2ff1900295b1ff8d10b63b045152475d4f (patch) | |
tree | a109d51244417ef494330eb7a859d9e8d44333af /class.c | |
parent | 1a5bc2864da5da6f7167dd568624818422e99609 (diff) | |
download | ruby-72f60a2ff1900295b1ff8d10b63b045152475d4f.tar.gz |
class.c: optimization just one key
* class.c (keyword_error): use only element itself for
optimization in the case the key has just one element.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44068 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'class.c')
-rw-r--r-- | class.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -1857,8 +1857,14 @@ NORETURN(static void keyword_error(const char *error, VALUE keys)); static void keyword_error(const char *error, VALUE keys) { - const char *msg = RARRAY_LEN(keys) == 1 ? "" : "s"; - keys = rb_ary_join(keys, rb_usascii_str_new2(", ")); + const char *msg = ""; + if (RARRAY_LEN(keys) == 1) { + keys = RARRAY_AREF(keys, 0); + } + else { + keys = rb_ary_join(keys, rb_usascii_str_new2(", ")); + msg = "s"; + } rb_raise(rb_eArgError, "%s keyword%s: %"PRIsVALUE, error, msg, keys); } |