From 68bc47726b8afef80885a3f698b5c0fceec48d77 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 29 Aug 2000 07:29:48 +0000
Subject: [PATCH] matz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@910 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog |  6 ++++++
 eval.c    | 16 ----------------
 gc.c      |  2 --
 node.h    |  4 ----
 parse.y   |  6 ++----
 5 files changed, 8 insertions(+), 26 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5275273d61..aa2e30f178 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue Aug 29 16:29:15 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* parse.y (assignable): remove NODE_CVASGN3.
+
+	* parse.y (gettable): remove NODE_CVAR3.
+
 Tue Aug 29 02:02:14 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* lib/mkmf.rb (create_makefile): handles create_makefile("a/b").
diff --git a/eval.c b/eval.c
index c3bdd7b43a..0ed7ca3555 100644
--- a/eval.c
+++ b/eval.c
@@ -1720,7 +1720,6 @@ is_defined(self, node, buf)
       case NODE_CDECL:
       case NODE_CVDECL:
       case NODE_CVASGN2:
-      case NODE_CVASGN3:
 	return "assignment";
 
       case NODE_LVAR:
@@ -1753,12 +1752,6 @@ is_defined(self, node, buf)
 	break;
 
       case NODE_CVAR2:
-	if (rb_cvar_defined(CLASS_OF(self), node->nd_vid)) {
-	    return "class variable";
-	}
-	break;
-
-      case NODE_CVAR3:
 	if (rb_cvar_defined_singleton(self, node->nd_vid)) {
 	    return "class variable";
 	}
@@ -2583,11 +2576,6 @@ rb_eval(self, n)
 	break;
 
       case NODE_CVASGN2:
-	result = rb_eval(self, node->nd_value);
-	rb_cvar_set(CLASS_OF(self), node->nd_vid, result);
-	break;
-
-      case NODE_CVASGN3:
 	result = rb_eval(self, node->nd_value);
 	rb_cvar_set_singleton(self, node->nd_vid, result);
 	break;
@@ -2628,10 +2616,6 @@ rb_eval(self, n)
 	break;
 
       case NODE_CVAR2:
-	result = rb_cvar_get(CLASS_OF(self), node->nd_vid);
-	break;
-
-      case NODE_CVAR3:
 	result = rb_cvar_get_singleton(self, node->nd_vid);
 	break;
 
diff --git a/gc.c b/gc.c
index 9681a9717e..93802f46ab 100644
--- a/gc.c
+++ b/gc.c
@@ -484,7 +484,6 @@ rb_gc_mark(ptr)
 	  case NODE_CDECL:
 	  case NODE_CVDECL:
 	  case NODE_CVASGN2:
-	  case NODE_CVASGN3:
 	  case NODE_MODULE:
 	  case NODE_COLON3:
 	  case NODE_OPT_N:
@@ -521,7 +520,6 @@ rb_gc_mark(ptr)
 	  case NODE_IVAR:
 	  case NODE_CVAR:
 	  case NODE_CVAR2:
-	  case NODE_CVAR3:
 	  case NODE_NTH_REF:
 	  case NODE_BACK_REF:
 	  case NODE_ALIAS:
diff --git a/node.h b/node.h
index b29355dbe2..cf6e23c255 100644
--- a/node.h
+++ b/node.h
@@ -50,7 +50,6 @@ enum node_type {
     NODE_IASGN,
     NODE_CDECL,
     NODE_CVASGN2,
-    NODE_CVASGN3,
     NODE_CVDECL,
     NODE_OP_ASGN1,
     NODE_OP_ASGN2,
@@ -73,7 +72,6 @@ enum node_type {
     NODE_CONST,
     NODE_CVAR,
     NODE_CVAR2,
-    NODE_CVAR3,
     NODE_NTH_REF,
     NODE_BACK_REF,
     NODE_MATCH,
@@ -270,7 +268,6 @@ typedef struct RNode {
 #define NEW_IASGN(v,val) rb_node_newnode(NODE_IASGN,v,val,0)
 #define NEW_CDECL(v,val) rb_node_newnode(NODE_CDECL,v,val,0)
 #define NEW_CVASGN2(v,val) rb_node_newnode(NODE_CVASGN2,v,val,0)
-#define NEW_CVASGN3(v,val) rb_node_newnode(NODE_CVASGN3,v,val,0)
 #define NEW_CVDECL(v,val) rb_node_newnode(NODE_CVDECL,v,val,0)
 #define NEW_OP_ASGN1(p,id,a) rb_node_newnode(NODE_OP_ASGN1,p,id,a)
 #define NEW_OP_ASGN2(r,i,o,val) rb_node_newnode(NODE_OP_ASGN2,r,val,NEW_OP_ASGN22(i,o))
@@ -284,7 +281,6 @@ typedef struct RNode {
 #define NEW_CONST(v) rb_node_newnode(NODE_CONST,v,0,0)
 #define NEW_CVAR(v) rb_node_newnode(NODE_CVAR,v,0,0)
 #define NEW_CVAR2(v) rb_node_newnode(NODE_CVAR2,v,0,0)
-#define NEW_CVAR3(v) rb_node_newnode(NODE_CVAR3,v,0,0)
 #define NEW_NTH_REF(n)  rb_node_newnode(NODE_NTH_REF,0,n,local_cnt('~'))
 #define NEW_BACK_REF(n) rb_node_newnode(NODE_BACK_REF,0,n,local_cnt('~'))
 #define NEW_MATCH(c) rb_node_newnode(NODE_MATCH,c,0,0)
diff --git a/parse.y b/parse.y
index 9b246be7e1..6e0e6dc7de 100644
--- a/parse.y
+++ b/parse.y
@@ -3944,8 +3944,7 @@ gettable(id)
 	return NEW_CONST(id);
     }
     else if (is_class_id(id)) {
-	if (in_single) return NEW_CVAR3(id);
-	if (cur_mid) return NEW_CVAR2(id);
+	if (in_single) return NEW_CVAR2(id);
 	return NEW_CVAR(id);
     }
     rb_bug("invalid id for gettable");
@@ -4003,8 +4002,7 @@ assignable(id, val)
 	return NEW_CDECL(id, val);
     }
     else if (is_class_id(id)) {
-	if (in_single) return NEW_CVASGN3(id, val);
-	if (cur_mid) return NEW_CVASGN2(id, val);
+	if (in_single) return NEW_CVASGN2(id, val);
 	return NEW_CVDECL(id, val);
     }
     else {