From: matz@... (Yukihiro Matsumoto)
Date: 1997-04-15T02:01:56+09:00
Subject: [ruby-list:2825] Re: ruby 1.0-970414 released

まつもと ゆきひろです．

In message "[ruby-list:2821] Re: ruby 1.0-970414 released"
    on 97/04/14, TANAKA Shin-ichi <tanaka@sp.mmlab.toshiba.co.jp> writes:
|田中といいます。はじめまして。

|makeはほぼ通るのですが、たとえばできたrubyであ伊藤さんのemieを実行しようと
|すると
|
|:0: [BUG] unknown node type 0
|
|と言い残して終わってしまいます。

すみません．GCのバグでした．yaccを疑って申し訳ない．

--- gc.c~	Thu Apr 10 19:55:51 1997
+++ gc.c	Tue Apr 15 01:59:15 1997
@@ -383,14 +383,22 @@
 	switch (nd_type(obj)) {
 	  case NODE_IF:		/* 1,2,3 */
 	  case NODE_UNLESS:
+	  case NODE_FOR:
+	  case NODE_ITER:
 	    gc_mark(obj->as.node.u2.node);
 	    /* fall through */
 	  case NODE_BLOCK:	/* 1,3 */
 	  case NODE_ARRAY:
+	  case NODE_DSTR:
+	  case NODE_DXSTR:
+	  case NODE_EVSTR:
+	  case NODE_DREGX:
+	  case NODE_DREGX_ONCE:
+	  case NODE_FBODY:
 	  case NODE_CALL:
-	  case NODE_FCALL:
 	    gc_mark(obj->as.node.u1.node);
 	    /* fall through */
+	  case NODE_FCALL:
 	  case NODE_SUPER:	/* 3 */
 	    obj = (RVALUE*)obj->as.node.u3.node;
 	    goto Top;
@@ -399,7 +407,7 @@
 	  case NODE_UNTIL:
 	    gc_mark(obj->as.node.u1.node);
 	    /* fall through */
-	  case NODE_SCOPE:	/* 2 */
+	  case NODE_METHOD:	/* 2 */
 	  case NODE_NOT:
 	    obj = (RVALUE*)obj->as.node.u2.node;
 	    goto Top;
@@ -407,12 +415,14 @@
 	  case NODE_HASH:	/* 1 */
 	  case NODE_LIT:
 	  case NODE_STR:
-	  case NODE_DSTR:
 	  case NODE_XSTR:
-	  case NODE_DXSTR:
-	  case NODE_EVSTR:
 	  case NODE_DEFINED:
 	    obj = (RVALUE*)obj->as.node.u1.node;
+	    goto Top;
+
+	  case NODE_SCOPE:	/* 2,3 */
+	    gc_mark(obj->as.node.u3.node);
+	    obj = (RVALUE*)obj->as.node.u2.node;
 	    goto Top;
 
 	  case NODE_ZARRAY:	/* - */