Revert r31873 Module#mix

* class.c (rb_mix_module): revert Module#mix.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36216 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 61 deletions

diff --git a/eval.c b/eval.c
index 48276487ba..1203a20ecc 100644
--- a/eval.c
+++ b/eval.c
@@ -954,66 +954,6 @@ rb_mod_include(int argc, VALUE *argv, VALUE module)
     return module;
 }
 
-/*
- *  call-seq:
- *     mix(module, ...)    -> module
- *
- *  Mix +Module+> into self.
- */
-
-static VALUE
-rb_mod_mix_into(int argc, VALUE *argv, VALUE klass)
-{
-    VALUE module, tmp, constants = Qnil, methods = Qnil;
-    st_table *const_tbl = 0, *method_tbl = 0;
-    int i = 0;
-
-    rb_check_arity(argc, 1, 3);
-    module = argv[i++];
-
-    switch (TYPE(module)) {
-      case T_CLASS:
-      case T_MODULE:
-	break;
-      default:
-	Check_Type(module, T_CLASS);
-	break;
-    }
-    if (i < argc) {
-	constants = argv[i++];
-	if (!NIL_P(tmp = rb_check_array_type(constants))) {
-	    constants = tmp;
-	}
-	else if (!NIL_P(methods = rb_check_hash_type(constants))) {
-	    constants = Qnil;
-	}
-	else {
-	    Check_Type(constants, T_HASH);
-	}
-    }
-    if (i < argc && NIL_P(methods)) {
-	methods = argv[i++];
-	if (NIL_P(tmp = rb_check_hash_type(methods))) {
-	    Check_Type(methods, T_HASH);
-	}
-	methods = tmp;
-    }
-    if (i < argc) rb_raise(rb_eArgError, "wrong arguments");
-    if (!NIL_P(constants)) {
-	VALUE hash = rb_hash_new();
-	for (i = 0; i < RARRAY_LEN(constants); ++i) {
-	    rb_hash_update_by(hash, RARRAY_PTR(constants)[i], NULL);
-	}
-	const_tbl = RHASH_TBL(RB_GC_GUARD(constants) = hash);
-    }
-    if (!NIL_P(methods)) {
-	method_tbl = RHASH_TBL(RB_GC_GUARD(methods));
-    }
-
-    rb_mix_module(klass, module, const_tbl, method_tbl);
-    return module;
-}
-
 void
 rb_obj_call_init(VALUE obj, int argc, VALUE *argv)
 {
@@ -1273,7 +1213,6 @@ Init_eval(void)
     rb_define_private_method(rb_cModule, "append_features", rb_mod_append_features, 1);
     rb_define_private_method(rb_cModule, "extend_object", rb_mod_extend_object, 1);
     rb_define_private_method(rb_cModule, "include", rb_mod_include, -1);
-    rb_define_private_method(rb_cModule, "mix", rb_mod_mix_into, -1);
 
     rb_undef_method(rb_cClass, "module_function");