From 6da0604df71d66b7484e77b92e5c13154664b06e Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 10 Apr 2012 06:39:02 +0000
Subject: * compile.c (iseq_set_sequence): show a hint if there are duplicated 
  "when" clauses.  [ruby-core:41502] [ruby-trunk - Feature #5716]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35277 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 compile.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'compile.c')

diff --git a/compile.c b/compile.c
index db8e48b6c6..b885e0724d 100644
--- a/compile.c
+++ b/compile.c
@@ -1454,8 +1454,9 @@ iseq_set_sequence(rb_iseq_t *iseq, LINK_ANCHOR *anchor)
 				    rb_hash_aset(map, obj, INT2FIX(lobj->position - (pos+len)));
 				}
 				else {
+				    int n = i/2 + 1;
 				    rb_compile_warning(RSTRING_PTR(iseq->filename), iobj->line_no,
-						       "duplicated when clause is ignored");
+						       "duplicated when clause (#%d) is ignored", n);
 				}
 			    }
 			    hide_obj(map);
-- 
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