* parse.y (value_expr_gen): removed inappropriate warning.

  [ruby-core:15660]


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@15609 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 13 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 31a99b0e0..a26cf17c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Feb 26 15:50:10 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (value_expr_gen): removed inappropriate warning.
+	  [ruby-core:15660]
+
 Tue Feb 26 15:43:42 2008  Tanaka Akira  <akr@fsij.org>
 
 	* parse.y (tokadd_escape): refactored.  [ruby-core:15657]
diff --git a/parse.y b/parse.y
index 886457823..6a8375d04 100644
--- a/parse.y
+++ b/parse.y
@@ -7902,6 +7902,14 @@ value_expr_gen(struct parser_params *parser, NODE *node)
 	    break;
 
 	  case NODE_IF:
+	    if (!node->nd_body) {
+		node = node->nd_else;
+		break;
+	    }
+	    else if (!node->nd_else) {
+		node = node->nd_body;
+		break;
+	    }
 	    if (!value_expr(node->nd_body)) return Qfalse;
 	    node = node->nd_else;
 	    break;