From ed8a3428e449711f014afa5cb22f4ff2780b0cfe Mon Sep 17 00:00:00 2001
From: yui-knk <spiketeika@gmail.com>
Date: Tue, 3 Oct 2023 23:35:17 +0900
Subject: [PATCH] Remove not used fields from variable nodes

---
 parse.y      | 12 ------------
 rubyparser.h | 14 --------------
 2 files changed, 26 deletions(-)

diff --git a/parse.y b/parse.y
index b8bc94cf7c..b8267a002e 100644
--- a/parse.y
+++ b/parse.y
@@ -11666,8 +11666,6 @@ rb_node_gvar_new(struct parser_params *p, ID nd_vid, const YYLTYPE *loc)
 {
     rb_node_gvar_t *n = NODE_NEWNODE(NODE_GVAR, rb_node_gvar_t, loc);
     n->nd_vid = nd_vid;
-    n->not_used = 0;
-    n->not_used2 = 0;
 
     return n;
 }
@@ -11677,8 +11675,6 @@ rb_node_lvar_new(struct parser_params *p, ID nd_vid, const YYLTYPE *loc)
 {
     rb_node_lvar_t *n = NODE_NEWNODE(NODE_LVAR, rb_node_lvar_t, loc);
     n->nd_vid = nd_vid;
-    n->not_used = 0;
-    n->not_used2 = 0;
 
     return n;
 }
@@ -11688,8 +11684,6 @@ rb_node_dvar_new(struct parser_params *p, ID nd_vid, const YYLTYPE *loc)
 {
     rb_node_dvar_t *n = NODE_NEWNODE(NODE_DVAR, rb_node_dvar_t, loc);
     n->nd_vid = nd_vid;
-    n->not_used = 0;
-    n->not_used2 = 0;
 
     return n;
 }
@@ -11699,8 +11693,6 @@ rb_node_ivar_new(struct parser_params *p, ID nd_vid, const YYLTYPE *loc)
 {
     rb_node_ivar_t *n = NODE_NEWNODE(NODE_IVAR, rb_node_ivar_t, loc);
     n->nd_vid = nd_vid;
-    n->not_used = 0;
-    n->not_used2 = 0;
 
     return n;
 }
@@ -11710,8 +11702,6 @@ rb_node_const_new(struct parser_params *p, ID nd_vid, const YYLTYPE *loc)
 {
     rb_node_const_t *n = NODE_NEWNODE(NODE_CONST, rb_node_const_t, loc);
     n->nd_vid = nd_vid;
-    n->not_used = 0;
-    n->not_used2 = 0;
 
     return n;
 }
@@ -11721,8 +11711,6 @@ rb_node_cvar_new(struct parser_params *p, ID nd_vid, const YYLTYPE *loc)
 {
     rb_node_cvar_t *n = NODE_NEWNODE(NODE_CVAR, rb_node_cvar_t, loc);
     n->nd_vid = nd_vid;
-    n->not_used = 0;
-    n->not_used2 = 0;
 
     return n;
 }
diff --git a/rubyparser.h b/rubyparser.h
index 44ab4eaa50..0258528ed9 100644
--- a/rubyparser.h
+++ b/rubyparser.h
@@ -562,54 +562,40 @@ typedef struct RNode_YIELD {
     VALUE not_used2;
 } rb_node_yield_t;
 
-/* RNode_LVAR and RNode_DVAR should be same structure */
 typedef struct RNode_LVAR {
     NODE node;
 
     ID nd_vid;
-    VALUE not_used;
-    VALUE not_used2;
 } rb_node_lvar_t;
 
 typedef struct RNode_DVAR {
     NODE node;
 
     ID nd_vid;
-    VALUE not_used;
-    VALUE not_used2;
 } rb_node_dvar_t;
 
-/* RNode_GVAR, RNode_IVAR, RNode_CONST and RNode_CVAR should be same structure */
 typedef struct RNode_GVAR {
     NODE node;
 
     ID nd_vid;
-    VALUE not_used;
-    VALUE not_used2;
 } rb_node_gvar_t;
 
 typedef struct RNode_IVAR {
     NODE node;
 
     ID nd_vid;
-    VALUE not_used;
-    VALUE not_used2;
 } rb_node_ivar_t;
 
 typedef struct RNode_CONST {
     NODE node;
 
     ID nd_vid;
-    VALUE not_used;
-    VALUE not_used2;
 } rb_node_const_t;
 
 typedef struct RNode_CVAR {
     NODE node;
 
     ID nd_vid;
-    VALUE not_used;
-    VALUE not_used2;
 } rb_node_cvar_t;
 
 typedef struct RNode_NTH_REF {