From 5c95b32c461da645826ff6bf248183f066c57b20 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Fri, 1 Sep 2023 14:49:49 +0200
Subject: Fix warning 'catching polymorphic type by value'

---
 src/libstore/build/create-derivation-and-realise-goal.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libstore')

diff --git a/src/libstore/build/create-derivation-and-realise-goal.cc b/src/libstore/build/create-derivation-and-realise-goal.cc
index b01042f00..60f67956d 100644
--- a/src/libstore/build/create-derivation-and-realise-goal.cc
+++ b/src/libstore/build/create-derivation-and-realise-goal.cc
@@ -96,7 +96,7 @@ void CreateDerivationAndRealiseGoal::getDerivation()
         auto drvPath = StorePath::dummy;
         try {
             drvPath = resolveDerivedPath(worker.store, *drvReq);
-        } catch (MissingRealisation) {
+        } catch (MissingRealisation &) {
             return std::nullopt;
         }
         return worker.evalStore.isValidPath(drvPath) || worker.store.isValidPath(drvPath)
-- 
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