* insns.def (invokeblock): fix of splat argument.

  (splat same as normal method dispatch)



git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@12452 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 1 deletions

diff --git a/insns.def b/insns.def
index 1ad6490f1..02ffe1167 100644
--- a/insns.def
+++ b/insns.def
@@ -1328,7 +1328,9 @@ invokeblock
     if (BUILTIN_TYPE(iseq) != T_NODE) {
 	if (flag & VM_CALL_ARGS_SPLAT_BIT) {
 	    VALUE ary = TOPN(0);
-	    if (CLASS_OF(ary) != rb_cArray) {
+	    ary = rb_check_convert_type(ary, T_ARRAY, "Array", "to_splat");
+
+	    if (NIL_P(ary)) {
 		/* not a [BUG] */
 	    }
 	    else {