Differentiate `NODE_BREAK`/`NODE_NEXT`/`NODE_RETURN`

ast.c

@@ -416,9 +416,11 @@ node_children(rb_ast_t *ast, const NODE *node)
       case NODE_FOR_MASGN:
         return rb_ary_new_from_node_args(ast, 1, RNODE_FOR_MASGN(node)->nd_var);
       case NODE_BREAK:
-      case NODE_NEXT:
-      case NODE_RETURN:
         return rb_ary_new_from_node_args(ast, 1, RNODE_BREAK(node)->nd_stts);
+      case NODE_NEXT:
+        return rb_ary_new_from_node_args(ast, 1, RNODE_NEXT(node)->nd_stts);
+      case NODE_RETURN:
+        return rb_ary_new_from_node_args(ast, 1, RNODE_RETURN(node)->nd_stts);
       case NODE_REDO:
         return rb_ary_new_from_node_args(ast, 0);
       case NODE_RETRY:

node_dump.c

@@ -294,19 +294,22 @@ dump_node(VALUE buf, VALUE indent, int comment, const NODE * node)
         ANN("break statement");
         ANN("format: break [nd_stts]");
         ANN("example: break 1");
-        goto jump;
+        LAST_NODE;
+        F_NODE(nd_stts, RNODE_BREAK, "value");
+        return;
       case NODE_NEXT:
         ANN("next statement");
         ANN("format: next [nd_stts]");
         ANN("example: next 1");
-        goto jump;
+        LAST_NODE;
+        F_NODE(nd_stts, RNODE_NEXT, "value");
+        return;
       case NODE_RETURN:
         ANN("return statement");
         ANN("format: return [nd_stts]");
         ANN("example: return 1");
-      jump:
         LAST_NODE;
-        F_NODE(nd_stts, RNODE_BREAK, "value");
+        F_NODE(nd_stts, RNODE_RETURN, "value");
         return;
 
       case NODE_REDO:

rubyparser.h

@@ -281,16 +281,16 @@ typedef struct RNode_FOR_MASGN {
 typedef struct RNode_BREAK {
     NODE node;
 
-    struct RNode *nd_stts;
     VALUE not_used;
+    struct RNode *nd_stts;
     VALUE not_used2;
 } rb_node_break_t;
 
 typedef struct RNode_NEXT {
     NODE node;
 
-    struct RNode *nd_stts;
     VALUE not_used;
+    struct RNode *nd_stts;
     VALUE not_used2;
 } rb_node_next_t;