Refactor: Initialize all macros state at once

1 files changed, 4 insertions, 2 deletions

diff --git a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/ExpressionFunction.java b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/ExpressionFunction.java
index c6d8f70fde8..432fab00b2b 100755
--- a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/ExpressionFunction.java
+++ b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/ExpressionFunction.java
@@ -3,13 +3,15 @@ package com.yahoo.searchlib.rankingexpression;
 
 import com.google.common.collect.ImmutableList;
 import com.yahoo.searchlib.rankingexpression.rule.ExpressionNode;
-import com.yahoo.searchlib.rankingexpression.rule.FunctionReferenceContext;
 import com.yahoo.searchlib.rankingexpression.rule.SerializationContext;
 import com.yahoo.text.Utf8;
 
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
-import java.util.*;
+import java.util.Deque;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 /**
  * A function defined by a ranking expression