Revert "Allow minus sign at the start of a label."

2 files changed, 0 insertions, 3 deletions

diff --git a/searchlib/src/main/javacc/RankingExpressionParser.jj b/searchlib/src/main/javacc/RankingExpressionParser.jj
index de3ad6b5d8c..bb05abc9e47 100755
--- a/searchlib/src/main/javacc/RankingExpressionParser.jj
+++ b/searchlib/src/main/javacc/RankingExpressionParser.jj
@@ -795,7 +795,6 @@ String tag() :
 }
 {
     name = identifier() { return name; } |
-    <SUB> <INTEGER> { return "-" + token.image; } |
     <INTEGER> { return token.image; }
 }
 
diff --git a/searchlib/src/test/java/com/yahoo/searchlib/rankingexpression/evaluation/EvaluationTestCase.java b/searchlib/src/test/java/com/yahoo/searchlib/rankingexpression/evaluation/EvaluationTestCase.java
index 00750c70d2c..38f152d728c 100644
--- a/searchlib/src/test/java/com/yahoo/searchlib/rankingexpression/evaluation/EvaluationTestCase.java
+++ b/searchlib/src/test/java/com/yahoo/searchlib/rankingexpression/evaluation/EvaluationTestCase.java
@@ -387,8 +387,6 @@ public class EvaluationTestCase {
         EvaluationTester tester = new EvaluationTester();
         tester.assertEvaluates("tensor(x{}):{ {x:a}:1.0, {x:b}:2.0, {x:c}:3.0 }",
                                "tensor(x{}):{ {x:a}:1.0, {x:b}:2.0, {x:c}:3.0 }");
-        tester.assertEvaluates("tensor(x{}):{ {x:1}:1.0, {x:-2}:2.0 }",
-                               "tensor(x{}):{ {x:1}:1.0, {x:-2}:2.0 }");
         tester.assertEvaluates("tensor(x[3]):[1.0, 2, 3.0]",
                                "tensor(x[3]):[1.0, 2.0, 3]");
         tester.assertEvaluates("tensor(x{},y{}):{ {x:a,y:0}:1.0, {x:b,y:0}:2.0, {x:c,y:0}:3.0 }",