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 */