diff options
author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-05-01 05:01:15 +0000 |
---|---|---|
committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-05-01 05:01:15 +0000 |
commit | f80841275d23122872e528f75f975270cb7b1624 (patch) | |
tree | 3cfc99b0ad4f7df4443fcbab54ae4dbcfbf5f275 /proc.c | |
parent | 75d28f887089c8582b63a64cf5df1d0270f15cc1 (diff) | |
download | ruby-f80841275d23122872e528f75f975270cb7b1624.tar.gz |
* proc.c (proc_arity): fix an arity bug ([ruby-core:11060]).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12232 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'proc.c')
-rw-r--r-- | proc.c | 21 |
1 files changed, 14 insertions, 7 deletions
@@ -443,17 +443,24 @@ proc_arity(VALUE self) rb_iseq_t *iseq; GetProcPtr(self, proc); iseq = proc->block.iseq; - if (iseq && BUILTIN_TYPE(iseq) != T_NODE) { - if (iseq->arg_rest < 0) { - return INT2FIX(iseq->argc); + if (iseq) { + if (BUILTIN_TYPE(iseq) != T_NODE) { + if (iseq->arg_rest < 0) { + return INT2FIX(iseq->argc); + } + else { + return INT2FIX(-(iseq->argc + 1 + iseq->arg_post_len)); + } } else { - return INT2FIX(-(iseq->argc + 1 + iseq->arg_post_len)); + NODE *node = (NODE *)iseq; + if (nd_type(node) == NODE_IFUNC && node->nd_cfnc == bmcall) { + /* method(:foo).to_proc.arity */ + return INT2FIX(method_arity(node->nd_tval)); + } } } - else { - return INT2FIX(-1); - } + return INT2FIX(-1); } int |