* include/ruby/intern.h: Add rb_check_arity, rb_error_arity [#6085]

* array.c: Use rb_check_arity / rb_error_arity

* class.c: ditto

* enumerator.c: ditto

* eval.c: ditto

* file.c: ditto

* hash.c: ditto

* numeric.c: ditto

* proc.c: ditto

* process.c: ditto

* random.c: ditto

* re.c: ditto

* signal.c: ditto

* string.c: ditto

* struct.c: ditto

* transcode.c: ditto

* vm_eval.c: ditto

* vm_insnhelper.c: ditto & implementation of rb_error_arity

* test/ruby/test_arity.rb: tests for above

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35024 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 3 deletions

diff --git a/re.c b/re.c
index 38a40771aa..e24050cfab 100644
--- a/re.c
+++ b/re.c
@@ -2904,9 +2904,7 @@ rb_reg_initialize_m(int argc, VALUE *argv, VALUE self)
     const char *ptr;
     long len;
 
-    if (argc == 0 || argc > 3) {
-	rb_raise(rb_eArgError, "wrong number of arguments (%d for 1..3)", argc);
-    }
+    rb_check_arity(argc, 1, 3);
     if (TYPE(argv[0]) == T_REGEXP) {
 	VALUE re = argv[0];