* string.c (Init_String): undef Symbol#new.

* struct.c (rb_struct_s_def): wrong symbol detection.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10837 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Sat Sep  2 23:59:58 2006  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* string.c (Init_String): undef Symbol#new.
+
+	* struct.c (rb_struct_s_def): wrong symbol detection.
+
 Sat Sep  2 23:59:37 2006  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* string.c (str_to_id): a bug caused by premature optimization.

string.c

@@ -4407,7 +4407,6 @@ rb_str_setter(VALUE val, ID id, VALUE *var)
 
 /*
  *  call-seq:
- *     Symbol.new(str)      => new_sym
  *     Symbol.intern(str)   => new_sym
  *  
  *  Returns a new symbol corresponding to <i>str</i>.
@@ -4699,9 +4698,10 @@ Init_String(void)
     rb_define_variable("$-F", &rb_fs);
 
     rb_cSymbol = rb_define_class("Symbol", rb_cString);
+    rb_undef_alloc_func(rb_cSymbol);
+    rb_undef_method(CLASS_OF(rb_cSymbol), "new");
     rb_define_singleton_method(rb_cSymbol, "all_symbols", rb_sym_all_symbols, 0); /* in parse.y */
     rb_define_singleton_method(rb_cSymbol, "intern", rb_sym_s_intern, 1);
-    rb_define_singleton_method(rb_cSymbol, "new", rb_sym_s_intern, 1);
 
     rb_define_method(rb_cSymbol, "to_i", sym_to_i, 0);
     rb_define_method(rb_cSymbol, "inspect", sym_inspect, 0);

struct.c

@@ -282,14 +282,9 @@ rb_struct_s_def(int argc, VALUE *argv, VALUE klass)
 	id = rb_to_id(RARRAY_PTR(rest)[i]);
 	RARRAY_PTR(rest)[i] = ID2SYM(id);
     }
-    if (!NIL_P(name)) {
-	VALUE tmp = rb_check_string_type(name);
-
-	if (NIL_P(tmp)) {
-	    id = rb_to_id(name);
-	    rb_ary_unshift(rest, ID2SYM(id));
-	    name = Qnil;
-	}
+    if (!NIL_P(name) && SYMBOL_P(name)) {
+	rb_ary_unshift(rest, name);
+	name = Qnil;
     }
     st = make_struct(name, rest, klass);
     if (rb_block_given_p()) {