* eval.c (rb_eval): replace rb_cvar_declare() by rb_cvar_set().

* eval.c (assign): ditto.

* variable.c (rb_cvar_set): 4th argument (warn) added; define new
  class variable if it's not defined yet.

* variable.c (rb_cvar_declare): removed.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,14 @@
+Fri Feb 15 14:40:38 2002  Yukihiro Matsumoto  <[email protected]>
+
+	* eval.c (rb_eval): replace rb_cvar_declare() by rb_cvar_set().
+
+	* eval.c (assign): ditto.
+
+	* variable.c (rb_cvar_set): 4th argument (warn) added; define new
+	  class variable if it's not defined yet.
+
+	* variable.c (rb_cvar_declare): removed.
+
 Fri Feb 15 13:36:58 2002  Yukihiro Matsumoto  <[email protected]>
 
 	* bignum.c (rb_big_rshift): should properly convert the nagative

eval.c

@@ -2864,12 +2864,12 @@ rb_eval(self, n)
 	if (ruby_verbose && FL_TEST(ruby_cbase, FL_SINGLETON)) {
 	    rb_warn("declaring singleton class variable");
 	}
-	rb_cvar_declare(ruby_cbase, node->nd_vid, result);
+	rb_cvar_set(ruby_cbase, node->nd_vid, result, Qtrue);
 	break;
 
       case NODE_CVASGN:
 	result = rb_eval(self, node->nd_value);
-	rb_cvar_set(ruby_cbase, node->nd_vid, result);
+	rb_cvar_set(ruby_cbase, node->nd_vid, result, Qfalse);
 	break;
 
       case NODE_LVAR:
@@ -3915,11 +3915,11 @@ assign(self, lhs, val, pcall)
 	if (ruby_verbose && FL_TEST(ruby_cbase, FL_SINGLETON)) {
 	    rb_warn("declaring singleton class variable");
 	}
-	rb_cvar_declare(ruby_cbase, lhs->nd_vid, val);
+	rb_cvar_set(ruby_cbase, lhs->nd_vid, val, Qtrue);
 	break;
 
       case NODE_CVASGN:
-	rb_cvar_set(ruby_cbase, lhs->nd_vid, val);
+	rb_cvar_set(ruby_cbase, lhs->nd_vid, val, Qfalse);
 	break;
 
       case NODE_MASGN:

intern.h

@@ -422,9 +422,8 @@ void rb_const_set _((VALUE, ID, VALUE));
 void rb_const_assign _((VALUE, ID, VALUE));
 VALUE rb_mod_constants _((VALUE));
 void rb_autoload_load _((ID));
-void rb_cvar_declare _((VALUE, ID, VALUE));
 VALUE rb_cvar_defined _((VALUE, ID));
-void rb_cvar_set _((VALUE, ID, VALUE));
+void rb_cvar_set _((VALUE, ID, VALUE, int));
 VALUE rb_cvar_get _((VALUE, ID));
 void rb_cv_set _((VALUE, const char *, VALUE));
 VALUE rb_cv_get _((VALUE, const char *));

variable.c

@@ -1440,10 +1440,11 @@ cvar_override_check(id, a)
 }
 
 void
-rb_cvar_set(klass, id, val)
+rb_cvar_set(klass, id, val, warn)
     VALUE klass;
     ID id;
     VALUE val;
+    int warn;
 {
     VALUE tmp;
 
@@ -1453,34 +1454,7 @@ rb_cvar_set(klass, id, val)
 	    if (OBJ_FROZEN(tmp)) rb_error_frozen("class/module");
 	    if (!OBJ_TAINTED(tmp) && rb_safe_level() >= 4)
 		rb_raise(rb_eSecurityError, "Insecure: can't modify class variable");
-	    st_insert(RCLASS(tmp)->iv_tbl,id,val);
-	    if (ruby_verbose) {
-		cvar_override_check(id, tmp);
-	    }
-	    return;
-	}
-	tmp = RCLASS(tmp)->super;
-    }
-
-    rb_name_error(id,"uninitialized class variable %s in %s",
-		  rb_id2name(id), rb_class2name(klass));
-}
-
-void
-rb_cvar_declare(klass, id, val)
-    VALUE klass;
-    ID id;
-    VALUE val;
-{
-    VALUE tmp;
-
-    tmp = klass;
-    while (tmp) {
-	if (RCLASS(tmp)->iv_tbl && st_lookup(RCLASS(tmp)->iv_tbl,id,0)) {
-	    if (OBJ_FROZEN(tmp)) rb_error_frozen("class/module");
-	    if (!OBJ_TAINTED(tmp) && rb_safe_level() >= 4)
-		rb_raise(rb_eSecurityError, "Insecure: can't modify class variable");
-	    if (ruby_verbose && klass != tmp) {
+	    if (warn && ruby_verbose && klass != tmp) {
 		rb_warning("already initialized class variable %s", rb_id2name(id));
 	    }
 	    st_insert(RCLASS(tmp)->iv_tbl,id,val);
@@ -1549,7 +1523,7 @@ rb_cv_set(klass, name, val)
     if (!rb_is_class_id(id)) {
 	rb_name_error(id, "wrong class variable name %s", name);
     }
-    rb_cvar_set(klass, id, val);
+    rb_cvar_set(klass, id, val, Qfalse);
 }
 
 VALUE
@@ -1575,7 +1549,7 @@ rb_define_class_variable(klass, name, val)
     if (!rb_is_class_id(id)) {
 	rb_name_error(id, "wrong class variable name %s", name);
     }
-    rb_cvar_declare(klass, id, val);
+    rb_cvar_set(klass, id, val, Qtrue);
 }
 
 static int

version.h

@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.7.2"
-#define RUBY_RELEASE_DATE "2002-02-14"
+#define RUBY_RELEASE_DATE "2002-02-15"
 #define RUBY_VERSION_CODE 172
-#define RUBY_RELEASE_CODE 20020214
+#define RUBY_RELEASE_CODE 20020215