From 984663d50bd1e50be6a705b726604aea3709e7c3 Mon Sep 17 00:00:00 2001
From: Jon Bratseth <bratseth@verizonmedia.com>
Date: Thu, 5 Dec 2019 08:27:18 -0800
Subject: Allow minus sign at the start of a label

---
 searchlib/src/main/javacc/RankingExpressionParser.jj | 1 +
 1 file changed, 1 insertion(+)

(limited to 'searchlib/src/main')

diff --git a/searchlib/src/main/javacc/RankingExpressionParser.jj b/searchlib/src/main/javacc/RankingExpressionParser.jj
index fdad824cd1b..83496c7c5f1 100755
--- a/searchlib/src/main/javacc/RankingExpressionParser.jj
+++ b/searchlib/src/main/javacc/RankingExpressionParser.jj
@@ -794,6 +794,7 @@ String tag() :
 }
 {
     name = identifier() { return name; } |
+    <SUB> <INTEGER> { return "-" + token.image; } |
     <INTEGER> { return token.image; }
 }
 
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