Hi,

At Sat, 22 Mar 2003 21:00:27 +0900,
ts wrote:
> T> % ruby -v -e 'x = (1; 2)'    
> T> ruby 1.8.0 (2003-03-21) [i686-linux]
> 
>  The node is removed before ruby make the test.
>  1.6 create a block, 1.8 can simplify the block.

Yes, tried to optimize slightly.  Should it be warned?


Index: parse.y
===================================================================
RCS file: /pub/cvs/ruby/src/ruby/parse.y,v
retrieving revision 1.263
diff -u -2 -p -r1.263 parse.y
--- parse.y	20 Mar 2003 07:03:22 -0000	1.263
+++ parse.y	23 Mar 2003 03:40:59 -0000
@@ -4492,4 +4492,5 @@ block_append(head, tail)
       case NODE_LIT:
       case NODE_STR:
+	rb_warning("unused literal ignored");
 	return tail;
       default:


-- 
Nobu Nakada