From ecff9d969acef5a08d3963d16eac83a5210de86e Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Thu, 3 Mar 2022 13:07:50 +0100
Subject: printValue(): Don't show repeated values

Fixes #6157.
---
 src/libexpr/value.hh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/libexpr/value.hh')

diff --git a/src/libexpr/value.hh b/src/libexpr/value.hh
index 3fdff71a5..84c4d09f8 100644
--- a/src/libexpr/value.hh
+++ b/src/libexpr/value.hh
@@ -114,8 +114,8 @@ struct Value
 private:
     InternalType internalType;
 
-friend std::string showType(const Value & v);
-friend void printValue(std::ostream & str, std::set<const Value *> & active, const Value & v);
+    friend std::string showType(const Value & v);
+    friend void printValue(std::ostream & str, std::set<const Value *> & seen, const Value & v);
 
 public:
 
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