vm_args.c: arity check of lambda

* vm_eval.c (rb_yield_lambda): new function which yields an array
  to a proc and splat to a lambda.  mainly for Enumerable only.

* vm_args.c (setup_parameters_complex): remove special lambda
  splatting for [Bug #9605].  [ruby-core:77065] [Bug #12705]

* vm_insnhelper.c (vm_callee_setup_block_arg): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58019 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 7 deletions

diff --git a/vm_args.c b/vm_args.c
index 9249984d80..6df30a40e1 100644
--- a/vm_args.c
+++ b/vm_args.c
@@ -596,13 +596,7 @@ setup_parameters_complex(rb_thread_t * const th, const rb_iseq_t * const iseq,
 	}
 	break;
       case arg_setup_lambda:
-	if (given_argc == 1 &&
-	    given_argc != iseq->body->param.lead_num &&
-	    !iseq->body->param.flags.has_opt &&
-	    !iseq->body->param.flags.has_rest &&
-	    args_check_block_arg0(args, th)) {
-	    given_argc = RARRAY_LENINT(args->rest);
-	}
+	break;
     }
 
     /* argc check */