From 026e1858383555ede7b307dc9484a11d71dd5e1d Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 13 Sep 2002 09:36:28 +0000
Subject: * eval.c (rb_eval): avoid uninitialized global/class variable  
 warnings at `||='.  [ruby-dev:18278]

* parse.y (stmt, arg): ditto


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2862 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index 6eedddc6d1..a323b7f011 100644
--- a/parse.y
+++ b/parse.y
@@ -49,6 +49,11 @@
 #define is_const_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_CONST)
 #define is_class_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_CLASS)
 
+#define is_asgn_or_id(id) ((is_notop_id(id)) && \
+	(((id)&ID_SCOPE_MASK) == ID_GLOBAL || \
+	 ((id)&ID_SCOPE_MASK) == ID_INSTANCE || \
+	 ((id)&ID_SCOPE_MASK) == ID_CLASS))
+
 NODE *ruby_eval_tree_begin = 0;
 NODE *ruby_eval_tree = 0;
 
@@ -462,7 +467,7 @@ stmt		: kALIAS fitem {lex_state = EXPR_FNAME;} fitem
 			    if ($2 == tOROP) {
 				$1->nd_value = $3;
 				$$ = NEW_OP_ASGN_OR(gettable(vid), $1);
-				if (is_instance_id(vid)) {
+				if (is_asgn_or_id(vid)) {
 				    $$->nd_aid = vid;
 				}
 			    }
@@ -828,7 +833,7 @@ arg		: lhs '=' arg
 			    if ($2 == tOROP) {
 				$1->nd_value = $3;
 				$$ = NEW_OP_ASGN_OR(gettable(vid), $1);
-				if (is_instance_id(vid)) {
+				if (is_asgn_or_id(vid)) {
 				    $$->nd_aid = vid;
 				}
 			    }
-- 
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