From 81ea8bd5ceb3dcae6af0b79c81a39ecbf2ba97a8 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 27 Mar 2018 22:16:01 +0200
Subject: Simplify the callback mechanism

---
 src/libstore/local-store.hh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/libstore/local-store.hh')

diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh
index 1209a0635..746bdbeed 100644
--- a/src/libstore/local-store.hh
+++ b/src/libstore/local-store.hh
@@ -127,8 +127,7 @@ public:
     PathSet queryAllValidPaths() override;
 
     void queryPathInfoUncached(const Path & path,
-        std::function<void(std::shared_ptr<ValidPathInfo>)> success,
-        std::function<void(std::exception_ptr exc)> failure) override;
+        Callback<std::shared_ptr<ValidPathInfo>> callback) override;
 
     void queryReferrers(const Path & path, PathSet & referrers) override;
 
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